AFBR-57R5AEZ_15 [AVAGO]

RoHS Compliant Optical Transceiver;
AFBR-57R5AEZ_15
型号: AFBR-57R5AEZ_15
厂家: AVAGO TECHNOLOGIES LIMITED    AVAGO TECHNOLOGIES LIMITED
描述:

RoHS Compliant Optical Transceiver

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AFBR-57R5AEZ  
Digital Diagnostic SFP, 850 nm, 4.25/2.125/1.0625  
GBd, RoHS Compliant Optical Transceiver  
OD  
ASER PR  
850nm LJ  
AFBR-57R5AEZ  
Data Sheet  
ASS1  
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CL  
21CRF(  
SINGAPORE 0446  
J0446CD1C  
SN:  
A
n2  
PPOC-4102-DI  
Description  
Features  
Fully RoHS Compliant  
Avago’s AFBR-57R5AEZ optical transceiver supports  
high-speed serial links over multimode optical fiber at  
signaling rates up to 4.25 Gb/s. Compliant with Small  
Form Pluggable (SFP) Multi Source Agreement (MSA)  
mechanical and electrical specifications for LC Duplex  
transceivers, ANSI Fibre Channel FC-PI, FC-PI-2 and com-  
patible with IEEE 802.3 for gigabit applications. The part  
is electrically interoperable with SFP conformant devices.  
Diagnostic features per SFF-8472 “Diagnostic  
Monitoring Interface for Optical Transceivers”  
Real time monitoring of:  
– Transmitted optical power  
– Received optical power  
– Laser bias current  
– Temperature  
As an enhancement to the conventional SFP interface  
defined in SFF-8074i, the AFBR-57R5AEZ is compliant to  
SFF-8472 (digital diagnostic interface for optical trans-  
ceivers). Using the 2-wire serial interface defined in the  
SFF-8472 MSA, the AFBR-57R5AEZ provides real time  
temperature, supply voltage, laser bias current, laser  
average output power and received input power. This  
information is in addition to conventional SFP base data.  
The digital diagnostic interface also adds the ability to  
disable the transmitter (TX_DISABLE), monitor for Trans-  
mitter Faults (TX_FAULT), and monitor for Receiver Loss  
of Signal (RX_LOS).  
– Supply voltage  
Wide temperature and supply voltage operation  
(-10°C to 85°C) (3.3 V 10ꢀ)  
Transceiver specifications per SFP (SFF-8074i) Multi-  
Source Agree-ment and SFF-8472 (revision 9.3)  
– 4.25 GBd Fibre Channel operation  
for FC-PI 400-M5-SN-I and 400-M6-SN-I  
– 2.125 GBd Fibre Channel operation  
for FC-PI 200-M5-SN-I and 200-M6-SN-I  
– 1.0625 GBd Fibre Channel operation  
for FC-PI 100-M5-SN-I and 100-M6-SN-I  
Link lengths at 4.25 GBd:  
Applications  
– 150m with 50 µm MMF, 70m with 62.5µm MMF  
Link lengths at 2.125 GBd:  
Fibre channel systems  
– Director class switches  
– Fabric switches  
– 300m with 50µm MMF, 150m with 62.5µm MMF  
Link lengths at 1.0625 GBd:  
– 500m with 50µm MMF, 300 m with 62.5µm MMF  
– HBA cards  
LC Duplex optical connector interface conforming to  
Disk and tape drive arrays  
ANSI  
TIA/EIA604-10 (FOCIS 10)  
Related Products  
850 nm Vertical Cavity Surface Emitting Laser  
AFBR-59R5LZ: 850 nm +3.3 V LC SFF 2x7 for  
(VCSEL) source technology  
4.25/2.125/1.0625 GBd Fibre Channel  
IEC 60825-1 Class 1/CDRH Class 1 laser eye safe  
Compatible with Gigabit Ethernet  
Enhanced EMI performance for high port density  
applications  
Patent - www.avagotech.com/patents  
Installation  
Compliance Prediction  
The AFBR-57R5AEZ can be installed in any SFF-8074i Compliance prediction is the ability to determine if an  
compliant Small Form Pluggable (SFP) port regardless of optical transceiver is operating within its operating and  
host equipment operating status. The AFBR-57R5AEZ is environmental requirements. AFBR-57R5AEZ devices  
hot-pluggable, allowing the module to be installed while provide real-time access to transceiver internal supply  
the host system is operating and on-line. Upon insertion, voltage and temperature, allowing a host to identify po-  
the transceiver housing makes initial contact with the tential component compliance issues. Received optical  
host board SFP cage, mitigating potential damage due power is also available to assess compliance of a cable  
to Electro-Static Discharge (ESD).  
plant and remote transmitter. When operating out of re-  
quirements, the link cannot guarantee error free trans-  
mission.  
Digital Diagnostic Interface and Serial Identification  
The 2-wire serial interface is based on ATMEL AT24C01A  
series EEPROM protocol and signaling detail. Conven-  
Fault Isolation  
tional EEPROM memory, bytes 0-255 at memory address The fault isolation feature allows a host to quickly pin-  
0xA0, is organized in compliance with SFF-8074i. New point the location of a link failure, minimizing downtime.  
digital diagnostic information, bytes 0-255 at memory For optical links, the ability to identify a fault at a local  
address 0xA2, is compliant to SFF-8472. The new diag- device, remote device or cable plant is crucial to speed-  
nostic information provides the opportunity for Predic- ing service of an installation. AFBR-57R5AEZ real-time  
tive Failure Identification, Compliance Prediction, Fault monitors of Tx_Bias, Tx_Power, Vcc, Temperature and  
Isolation and Component Monitoring.  
Rx_Power can be used to assess local transceiver current  
operating conditions. In addition, status flags Tx_Disable  
and Rx Loss of Signal (LOS) are mirrored in memory and  
available via the two-wire serial interface.  
The I2C accessible memory page address 0xB0 is used  
internally by SFP for the test and diagnostic purposes  
and it is reserved.  
Component Monitoring  
Predictive Failure Identification  
Component evaluation is a more casual use of the AF-  
BR-57R5AEZ real-time monitors of Tx_Bias, Tx_Power,  
Vcc, Temperature and Rx_Power. Potential uses are as  
debugging aids for system installation and design, and  
transceiver parametric evaluation for factory or field  
qualification. For example, temperature per module can  
be observed in high density applications to facilitate  
thermal evaluation of blades, PCI cards and systems.  
The AFBR-57R5AEZ predictive failure feature allows a  
host to identify potential link problems before system  
performance is impacted. Prior identification of link  
problems enables a host to service an application via  
“fail over” to a redundant link or replace a suspect  
device, maintaining system uptime in the process. For  
applications where ultra-high system uptime is required,  
a digital SFP provides a means to monitor two real-time  
laser metrics associated with observing laser degrada-  
tion and predicting failure: average laser bias current  
(Tx_Bias) and average laser optical power (Tx_Power).  
2
OPTICAL INTERFACE  
LIGHT FROM FIBER  
ELECTRICAL INTERFACE  
RECEIVER  
RD+ (RECEIVE DATA)  
RDÐ (RECEIVE DATA)  
Rx LOSS OF SIGNAL  
AMPLIFICATION  
& QUANTIZATION  
PHOTO-DETECTOR  
MOD-DEF2 (SDA)  
CONTROLLER & MEMORY  
MOD-DEF1 (SCL)  
MOD-DEF0  
TRANSMITTER  
TX_DISABLE  
LASER  
TD+ (TRANSMIT DATA)  
TDÐ (TRANSMIT DATA)  
TX_FAULT  
DRIVER &  
SAFETY  
LIGHT TO FIBER  
VCSEL  
CIRCUITRY  
Figure 1. Transceiver functional diagram.  
Transmitter Section  
Transmit Fault (Tx_Fault)  
The transmitter section consists of the Transmitter  
Optical SubAssembly (TOSA) and laser driver circuitry.  
The TOSA, containing an 850 nm VCSEL (Vertical Cavity  
Surface Emitting Laser) light source, is located at the  
optical interface and mates with the LC optical connec-  
tor. The TOSA is driven by a custom IC which uses the in-  
coming differential high speed logic signal to modulate  
the laser diode driver current. This Tx laser driver circuit  
regulates the optical power at a constant level provided  
the incoming data pattern is dc balanced (8B/10B code,  
for example).  
A catastrophic laser fault will activate the transmitter  
signal, TX_FAULT, and disable the laser. This signal is  
an open collector output (pull-up required on the host  
board). A low signal indicates normal laser operation  
and a high signal indicates a fault. The TX_FAULT will  
be latched high when a laser fault occurs and is cleared  
by toggling the TX_DISABLE input or power cycling the  
transceiver. The transmitter fault condition can also be  
monitored via the two-wire serial interface (address A2,  
byte 110, bit 2).  
Eye Safety Circuit  
Transmit Disable (Tx_Disable)  
The AFBR-57R5AEZ provides Class 1 (single fault toler-  
ant) eye safety by design and has been tested for com-  
pliance with the requirements listed in Table 1. The eye  
safety circuit continuously monitors the optical output  
power level and will disable the transmitter upon detect-  
ing an unsafe condition beyond the scope of Class 1 cer-  
tification. Such unsafe conditions can be due to inputs  
from the host board (Vcc fluctuation, unbalanced code)  
or a fault within the transceiver.  
The AFBR-57R5AEZ accepts a TTL and CMOS compatible  
transmit disable control signal input (pin 3) which shuts  
down the transmitter optical output. A high signal im-  
plements this function while a low signal allows normal  
transceiver operation. In the event of a fault (e.g. eye  
safety circuit activated), cycling this control signal resets  
the module as depicted in Figure 4. An internal pull up  
resistor disables the transceiver transmitter until the  
host pulls the input low. Host systems should allow a 10  
ms interval between successive assertions of this control  
signal. Tx_Disable can also be asserted via the two-wire  
serial interface (address A2h, byte 110, bit 6) and moni-  
tored (address A2h, byte 110, bit 7).  
The contents of A2h, byte 110, bit 6 are logic OR’d with  
hardware Tx_Disable (pin 3) to control transmitter op-  
eration.  
3
Receiver Section  
Application Support  
The receiver section includes the Receiver Optical Sub-  
Assembly (ROSA) and the amplification/quantization  
circuitry. The ROSA, containing a PIN photodiode and  
custom transimpedance amplifier, is located at the  
optical interface and mates with the LC optical connec-  
tor. The ROSA output is fed to a custom IC that provides  
post-amplification and quantization.  
An Evaluation Kit and Reference Designs are available to  
assist in evaluation of the AFBR-57R5AEZ. Please contact  
your local Field Sales representative for availability and  
ordering details.  
Caution  
There are no user serviceable parts nor maintenance  
requirements for the AFBR-57R5AEZ. All mechanical  
adjustments are made at the factory prior to shipment.  
Tampering with, modifying, misusing or improperly han-  
dling the AFBR-57R5AEZ will void the product warranty.  
It may also result in improper operation and possibly  
overstress the laser source. Performance degradation  
or device failure may result. Connection of the AFBR-  
57R5AEZ to a light source not compliant with ANSI FC-PI  
or IEEE 802.3 specifications, operating above maximum  
operating conditions or in a manner inconsistent with  
it’s design and function may result in exposure to haz-  
ardous light radiation and may constitute an act of  
modifying or manufacturing a laser product. Persons  
performing such an act are required by law to re-certify  
and re-identify the laser product under the provisions of  
U.S. 21 CFR (Subchapter J) and TUV.  
Receiver Loss of Signal (Rx_LOS)  
The post-amplification IC also includes transition detec-  
tion circuitry which monitors the ac level of incoming  
optical signals and provides a TTL/CMOS compatible  
status signal to the host (pin 8). An adequate optical  
input results in a low Rx_LOS output while a high Rx_LOS  
output indicates an unusable optical input. The Rx_LOS  
thresholds are factory set so that a high output indicates  
a definite optical fault has occurred. Rx_LOS can also be  
monitored via the two-wire serial interface (address A2h,  
byte 110, bit 1).  
Functional Data I/O  
The AFBR-57R5AEZ interfaces with the host circuit board  
through twenty I/O pins (SFP electrical connector) iden-  
tified by function in Table 2. The board layout for this in-  
terface is depicted in Figure 6.  
Ordering Information  
Please contact your local field sales engineer or one of  
Avago Technologies franchised distributors for order-  
ing information. For technical information, please visit  
Avago Technologies’ WEB page at www.Avago.com or  
contact Avago Technologies Semicon-ductor Products  
Customer Response Center at 1-800-235-0312. For infor-  
mation related to SFF Committee documentation visit  
www.sffcommittee.org.  
The AFBR-57R5AEZ high speed transmit and receive in-  
terfaces require SFP MSA compliant signal lines on the  
host board. To simplify board requirements, biasing re-  
sistors and ac coupling capacitors are incorporated into  
the SFP transceiver module (per SFF-8074i) and hence  
are not required on the host board. The Tx_Disable,  
Tx_Fault, and Rx_LOS lines require TTL lines on the host  
board (per SFF-8074i) if used. If an application chooses  
not to take advantage of the functionality of these pins,  
care must be taken to ground Tx_Disable (for normal op-  
eration).  
Figure 2 depicts the recommended interface circuit to  
link the AFBR-57R5AEZ to supporting physical layer ICs.  
Timing for MSA compliant control signals implemented  
in the transceiver are listed in Figure 4.  
4
Regulatory Compliance  
The second case to consider is static discharges to the  
exterior of the host equipment chassis after installation.  
If the optical interface is exposed to the exterior of host  
equipment cabinet, the transceiver may be subject to  
system level ESD requirements.  
The AFBR-57R5AEZ complies with all applicable laws  
and regulations as detailed in Table 1. Certification level  
is dependent on the overall configuration of the host  
equipment. The transceiver performance is offered as a  
figure of merit to assist the designer.  
Electromagnetic Interference (EMI)  
Electrostatic Discharge (ESD)  
Equipment incorporating gigabit transceivers is typi-  
cally subject to regulation by the FCC in the United  
States, CENELEC EN55022 (CISPR 22) in Europe and  
VCCI in Japan. The AFBR-57R5AEZ’s compliance to these  
standards is detailed in Table 1. The metal housing and  
shielded design of the AFBR-57R5AEZ minimizes the EMI  
challenge facing the equipment designer.  
The AFBR-57R5AEZ is compatible with ESD levels found  
in typical manufacturing and operating environments  
as described in Table 1. In the normal handling and op-  
eration of optical transceivers, ESD is of concern in two  
circumstances.  
The first case is during handling of the transceiver prior  
to insertion into an SFP compliant cage. To protect the  
device, it’s important to use normal ESD handling pre-  
cautions. These include use of grounded wrist straps,  
work-benches and floor wherever a transceiver is  
handled.  
Table 1. Regulatory Compliance  
Feature  
Test Method  
Performance  
Electrostatic Discharge (ESD)  
to the Electrical Pins  
MIL-STD-883C  
Method 3015.4  
Class 1 (> 2000 Volts)  
Electrostatic Discharge (ESD)  
to the Duplex LC Receptacle  
Variation of IEC 61000-4-2  
Typically, no damage occurs with 25 kV when  
the duplex LC connector receptacle is  
contacted by a Human Body Model probe.  
GR1089  
10 contacts of 8 kV on the electrical faceplate  
with device inserted into a panel.  
Electrostatic Discharge (ESD)  
to the Optical Connector  
Variation of IEC 801-2  
Air discharge of 15kV (min.) contact to  
connector without damage.  
Electromagnetic Interference  
(EMI)  
FCC Class B  
CENELEC EN55022 Class B  
(CISPR 22A)  
System margins are dependent on customer  
board and chassis design.  
VCCI Class 1  
Immunity  
Variation of IEC 61000-4-3  
Typically shows no measurable effect from a  
10 V/m field swept from 10 MHz to 1 GHz.  
Laser Eye Safety and  
Equipment Type Testing  
US FDA CDRH AEL Class 1  
US21 CFR, Subchapter J per  
Paragraphs 1002.10  
and 1002.12  
CDRH certification # TBD  
TUV file # TBD  
BAUART  
GEPRUFT  
¨
(IEC) EN60825-1: 1994 + A11 + A2  
(IEC) EN60825-2: 1994 + A1  
(IEC) EN60950: 1992 + A1 + A2 +  
A3 + A4 + A11  
¨
TUV  
TYPE  
APPROVED  
Rheinland  
Product Safety  
Component Recognition  
Underwriters Laboratories and  
Canadian Standards Association  
Joint Component Recognition  
for Information Technology  
Equipment including Electrical  
Business Equipment  
UL File # TBD  
RoHS Compliance  
Less than 1000 ppm of cadmium, lead, mercury,  
hexavalent chromium, polybrominated biphe  
nyls, and polybrominated biphenyl ethers.  
5
EMI Immunity (Susceptibility)  
Flammability  
Due to its shielded design, the EMI immunity of the AF- The AFBR-57R5AEZ optical transceiver is made of metal  
BR-57R5AEZ exceeds typical industry standards.  
and high strength, heat resistant, chemical resistant and  
UL 94V-0 flame retardant plastic.  
V
,T  
CC  
GND,T  
. k  
Tx DIS  
Tx_DISABLE  
Tx_FAULT  
Tx FAULT  
0.01 µF  
0.01 µF  
TD+  
TDÐ  
100  
LASER DRIVER  
4.7 k to 10 k  
0.1 µF  
1 µH  
V
,T  
CC  
3.3 V  
SERDES IC  
10 µF  
0.1 µF  
V
,R  
CC  
1 µH  
10 µF  
V ,R  
CC  
PROTOCOL IC  
V
,R  
CC  
0.1 µF  
50  
4.7 k to  
10 k  
50  
0.01 µF  
RD+  
100  
RDÐ  
0.01 µF  
Rx LOS  
LOSS OF SIGNAL  
POST AMPLIFIER  
3.3 V  
GND,R  
4.7 k to 10 k  
4.7 k to 10 k  
MOD_DEF0  
MOD_DEF1  
MOD_DEF2  
4.7 k to 10 k  
MODULE DETECT  
SCL  
SDA  
Figure 2. Typical application configuration.  
1 µH  
1 µH  
V
T
CC  
0.1 µF  
0.1 µF  
3.3 V  
V
R
CC  
10 µF  
0.1 µF  
10 µF  
SFP MODULE  
HOST BOARD  
NOTE: INDUCTORS MUST HAVE LESS THAN 1 SERIES RESISTANCE TO LIMIT VOLTAGE DROP TO THE SFP MODULE.  
Figure 3. Recommended power supply filter.  
6
Table 2. Pin Description  
Pin  
1
Name  
Function/Description  
Notes  
VeeT  
Transmitter Ground  
2
TX_FAULT  
TX_DISABLE  
MOD-DEF2  
MOD-DEF1  
MOD-DEF0  
N.C.  
Transmitter Fault Indication – High indicates a fault condition  
Transmitter Disable – Module electrical input disables on high or open  
Module Definition 2 – Two wire serial ID interface data line (SDA)  
Module Definition 1 – Two wire serial ID interface clock line (SCL)  
Module Definition 0 – Grounded in module (module present indicator)  
Note 1  
Note 2  
Note 3  
Note 3  
Note 3  
3
4
5
6
7
8
RX_LOS  
VeeR  
Loss of Signal – High indicates loss of received optical signal  
Receiver Ground  
Note 4  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
Notes:  
VeeR  
Receiver Ground  
VeeR  
Receiver Ground  
RD-  
Inverse Received Data Out  
Received Data Out  
Note 5  
Note 5  
RD+  
VeeR  
Receiver Ground  
VccR  
Receiver Power + 3.3 V  
Transmitter Power + 3.3 V  
Transmitter Ground  
Note 6  
Note 6  
VccT  
VeeT  
TD+  
Transmitter Data In  
Note 7  
Note 7  
TD-  
Inverse Transmitter Data In  
Transmitter Ground  
VeeT  
1. TX_FAULT is an open collector/drain output, which must be pulled up with a 4.7k – 10kΩ resistor on the host board. When high, this output  
indicates a laser fault of some kind. Low indicates normal operation. In the low state, the output will be pulled to < 0.8V.  
2. TX_DISABLE is an input that is used to shut down the transmitter optical output. It is internally pulled up (within the transceiver) with a 6.8kΩ  
resistor.  
Low (0 – 0.8V):  
Between (0.8V and 2.0V):  
High (2.0 – Vcc max) or OPEN:  
Transmitter on  
Undefined  
Transmitter Disabled  
3. The signals Mod-Def 0, 1, 2 designate the two wire serial interface pins. They must be pulled up with a 4.7k – 10kΩ resistor on the host board.  
Mod-Def 0 is grounded by the module to indicate the module is present  
Mod-Def 1 is serial clock line (SCL) of two wire serial interface  
Mod-Def 2 is serial data line (SDA) of two wire serial interface  
4. RX_LOS (Rx Loss of Signal) is an open collector/drain output that must be pulled up with a 4.7k – 10kΩ resistor on the host board. When high,  
this output indicates the received optical power is below the worst case receiver sensitivity (as defined by the standard in use). Low indicates  
normal operation. In the low state, the output will be pulled to < 0.8V.  
5. RD-/+ designate the differential receiver outputs. They are AC coupled 100Ω differential lines which should be terminated with 100Ω  
differential at the host SERDES input. AC coupling is done inside the transceiver and is not required on the host board. The voltage swing on  
these lines will be between 600 and 1600 mV differential (300 – 800 mV single ended) when properly terminated.  
6. VccR and VccT are the receiver and transmitter power supplies. They are defined at the SFP connector pin. The maximum supply current is 300  
mA and the associated in-rush current will typically be no more than 30 mA above steady state after 2 microseconds.  
7. TD-/+ designate the differential transmitter inputs. They are AC coupled differential lines with 100 Ω differential termination inside the module.  
The AC coupling is done inside the module and is not required on the host board. The inputs will accept differential swings of 400 – 2400 mV  
(200 – 1200mV single ended), though it is recommended that values between 500 and 1200 mV differential (250 – 600 mV single ended) be  
used for best EMI performance.  
7
Table 3. Absolute Maximum Ratings  
Parameter  
Symbol  
TS  
Minimum  
-40  
Maximum  
100  
Unit  
C
Notes  
Storage Temperature  
Case Operating Temperature  
Relative Humidity  
Supply Voltage  
Note 1, 2  
Note 1, 2  
Note 1  
TC  
-40  
100  
C
RH  
5
95  
V
VccT, R  
VIN  
-0.5  
-0.5  
3.8  
Note 1, 2, 3  
Note 1  
Low Speed Input Voltage  
Notes;  
Vcc+0.5  
V
1. Absolute Maximum Ratings are those values beyond which damage to the device may occur if these limits are exceeded for other than a short  
period of time. See Reliability Data Sheet for specific reliability performance.  
2. Between Absolute Maximum Ratings and the Recommended Operating Conditions functional performance is not intended, device reliability  
is not implied, and damage to the device may occur over an extended period of time.  
3. The module supply voltages, VCCT and VCCR must not differ by more than 0.5 V or damage to the device may occur.  
Table 4. Recommended Operating Conditions  
Parameter  
Symbol  
TC  
Minimum  
-10  
Maximum  
85  
Unit  
°C  
Notes  
Case Operating Temperature  
Supply Voltage  
Note 1, 2  
Note 2  
Note 2  
VccT, R  
2.97  
3.63  
V
Data Rate  
1.0625  
4.25  
Gb/s  
Notes:  
1. The Ambient Operating Temperature limitations are based on the Case Operating Temperature limitations and are subject to the host system  
thermal design.  
2. Recommended Operating Conditions are those values for which functional performance and device reliability is implied.  
Table 5. Transceiver Electrical Characteristics  
(TC = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)  
Parameter  
Symbol  
Minimum  
Typical  
Maximum  
Unit Notes  
AC Electrical Characteristics  
Power Supply Noise Rejection (peak-peak)  
DC Electrical Characteristics  
Module Supply Current  
Power Dissipation  
PSNR  
100  
mV  
Note 1  
ICC  
210  
mA  
mW  
V
PDISS  
VOH  
VOL  
765  
Low Speed Outputs:  
Transmit Fault (TX_FAULT), Loss of Signal  
(RX_LOS), MOD-DEF 2  
2.0  
VccT,R+0.3  
0.8  
Note 2  
Note 3  
V
Low Speed Inputs:  
Transmit Disable (TX_DIS),  
MOD-DEF 1, MOD-DEF2  
VIH  
VIL  
2.0  
0
Vcc  
0.8  
V
V
Notes:  
1. Filter per SFP specification is required on host board to remove 10 Hz to 2 MHz content.  
2. Pulled up externally with a 4.7k – 10kΩ resistor on the host board to 3.3 V.  
3. Mod-Def1 and Mod-Def2 must be pulled up externally with a 4.7k – 10kΩ resistor on the host board to 3.3V.  
8
Table 6. Transmitter and Receiver Electrical Characteristics  
(TC = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)  
Parameter  
Symbol  
Minimum  
Typical  
Maximum  
Unit  
Notes  
High Speed Data Input:  
VI  
400  
2400  
mV  
Note 1  
Transmitter Differential Input Voltage (TD +/-)  
High Speed Data Output:  
Receiver Differential Output Voltage (RD +/-)  
Vo  
TJ  
600  
1600  
mV  
Note 2  
Note 3  
Receiver Contributed Total Jitter  
(4.25 Gb/s)  
0.26  
62  
UI  
ps  
UI  
ps  
UI  
ps  
ps  
Receiver Contributed Total Jitter  
(2.125 Gb/s)  
TJ  
0.26  
124  
0.22  
205  
150  
Note 3  
Note 3  
Note 4  
Receiver Contributed Total Jitter  
(1.0625 Gb/s)  
TJ  
Receiver Electrical Output Rise & Fall Times  
(20-80ꢀ)  
tr, tf  
50  
Notes:  
1. Internally AC coupled and terminated (100 Ohm differential).  
2. Internally AC coupled but requires an external load termination (100 Ohm differential).  
3. Contributed DJ is measured on an oscilloscope in average mode with 50ꢀ threshold and K28.5 pattern. Contributed TJ is the sum of  
contributed RJ and contributed DJ. Contributed RJ is calculated for 1x10-12 BER by multiplying the RMS jitter (measured on a single rise or  
fall edge) from the oscilloscope by 14. Per FC-PI (Table 13 - MM jitter output, note 1), the actual contributed RJ is allowed to increase above  
its limit if the actual contributed DJ decreases below its limits, as long as the component output DJ and TJ remain within their specified FC-PI  
maximum limits with the worst case specified component jitter input.  
4. 20ꢀ-80ꢀ electrical rise & fall times measured with a 500 MHz signal utilizing a 1010 data pattern.  
9
Table 7. Transmitter Optical Characteristics  
(TC = -10°C to 85°C, VccT, VccR = 3.3V 10ꢀ)  
Parameter  
Symbol  
Minimum  
Typical  
Maximum  
Unit  
Notes  
Modulated Optical Output Power (OMA)  
(Peak-to-Peak) 4.25 Gb/s  
Tx,OMA  
247  
µW  
Note 1  
Modulated Optical Output Power (OMA)  
(Peak-to-Peak) 2.125 Gb/s  
Tx,OMA  
Tx,OMA  
196  
156  
µW  
µW  
Note 2  
Modulated Optical Output Power (OMA)  
(Peak-to-Peak) 1.0625 Gb/s  
Note 3  
Average Optical Output Power  
Center Wavelength  
Pout  
lC  
-9.0  
830  
dBm  
nm  
nm  
ps  
Note 4, 5  
860  
0.85  
90  
Spectral Width – rms  
s,rms  
tr, tf  
RIN  
TJ  
Optical Rise/Fall Time (4.25 Gb/s)  
RIN 12 (OMA)  
20ꢀ - 80ꢀ  
Note 6  
-118  
0.25  
60  
dB/Hz  
UI  
Transmitter Contributed Total Jitter (4.25 Gb/s)  
ps  
Transmitter Contributed Total Jitter (2.125 Gb/s)  
Transmitter Contributed Total Jitter (1.0625 Gb/s)  
TJ  
0.25  
120  
0.27  
252  
-35  
UI  
Note 6  
ps  
TJ  
UI  
Note 6  
ps  
Pout TX_DISABLE Asserted  
Notes:  
POFF  
dBm  
1. An OMA of 247 µW is approximately equal to an average power of –8 dBm, avg assuming an Extinction Ratio of 9 dB.  
2. An OMA of 196 µW is approximately equal to an average power of –9 dBm, avg assuming an Extinction Ratio of 9 dB.  
3. An OMA of 156 µW is approximately equal to an average power of –10 dBm, avg assuming an Extinction Ratio of 9 dB.  
4. Max Pout is the lesser of Class 1 safety limits (CDRH and EN 60825) or receiver power, max.  
5. Into 50/125µm (0.2 NA) multi-mode optical fiber.  
6. Contributed DJ is measured on an oscilloscope in average mode with 50ꢀ threshold and K28.5 pattern. Contributed TJ is the sum of  
contributed RJ and contributed DJ. Contributed RJ is calculated for 1x10-12 BER by multiplying the RMS jitter (measured on a single rise or  
fall edge) from the oscilloscope by 14. Per FC-PI (Table 13 - MM jitter output, note 1), the actual contributed RJ is allowed to increase above  
its limit if the actual contributed DJ decreases below its limits, as long as the component output DJ and TJ remain within their specified FC-PI  
maximum limits with the worst case specified component jitter input.  
10  
Table 8. Receiver Optical Characteristics  
(TC = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)  
Parameter  
Symbol  
PIN  
Min.  
Typ.  
Max.  
Unit  
Notes  
Input Optical Power [Overdrive]  
0
dBm, avg  
µW, OMA  
Input Optical Modulation Amplitude  
(Peak-to-Peak) 4.25 Gb/s [Sensitivity]  
OMA  
61  
49  
31  
Notes 1, 2  
Notes 1, 3  
Notes 1, 4  
Input Optical Modulation Amplitude  
(Peak-to-Peak) 2.125 Gb/s [Sensitivity]  
OMA  
OMA  
µW, OMA  
µW, OMA  
Input Optical Modulation Amplitude  
(Peak-to-Peak) 1.0625 Gb/s [Sensitivity]  
Stressed Receiver Sensitivity  
(OMA) 4.25 Gb/s  
138  
148  
96  
µW, OMA  
µW, OMA  
µW, OMA  
µW, OMA  
µW, OMA  
µW, OMA  
dB  
50/125 µm fiber, Note 5  
62.5/125 µm fiber, Note 5  
50/125 µm fiber, Note 6  
62.5/125 µm fiber, Note 6  
50/125 µm fiber, Note 7  
62.5/125 µm fiber, Note 7  
Stressed Receiver Sensitivity  
(OMA) 2.125 Gb/s  
109  
55  
Stressed Receiver Sensitivity  
(OMA) 1.0625 Gb/s  
67  
Return Loss  
12  
Loss of Signal – Assert  
PA  
27.5  
µW, OMA  
dBm, avg  
µW, OMA  
dBm, avg  
dB  
-30  
31  
-17.5  
Note 8  
Note 8  
Loss of Signal - De-Assert  
PD  
-17.0  
0.5  
Loss of Signal Hysteresis  
PD - PA  
Notes:  
1. Input Optical Modulation Amplitude (commonly known as sensitivity) requires a valid 8B/10B encoded input.  
2. An OMA of 61 µW is approximately equal to an average power of –14 dBm, avg with an Extinction Ratio of 9 dB.  
3. An OMA of 49 µW is approximately equal to an average power of –15 dBm, avg with an Extinction Ratio of 9 dB.  
4. An OMA of 31 µW is approximately equal to an average power of –17 dBm, avg with an Extinction Ratio of 9 dB.  
5. 4.25 Gb/s stressed receiver vertical eye closure penalty (ISI) min. is 1.67 dB for 50 µm fiber and 2.14 dB for 62.5 µm fiber. Stressed receiver DCD  
component min. (at TX) is 20 ps.  
6. 2.125 Gb/s stressed receiver vertical eye closure penalty (ISI) min. is 1.26 dB for 50 µm fiber and 2.03 dB for 62.5 µm fiber. Stressed receiver DCD  
component min. (at TX) is 40 ps.  
7. 1.0625 Gb/s stressed receiver vertical eye closure penalty (ISI) min. is 0.96 dB for 50 µm fiber and 2.18 dB for 62.5 µm fiber. Stressed receiver  
DCD component min. (at TX) is 80 ps.  
8. These average power values are specified with an Extinction Ratio of 9 dB. The loss of signal circuitry responds to valid 8B/10B encoded peak  
to peak input optical power, not average power.  
11  
Table 9. Transceiver SOFT DIAGNOSTIC Timing Characteristics  
(TC = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)  
Parameter  
Symbol  
t_off  
Minimum  
Maximum  
10  
Unit  
µs  
Notes  
Hardware TX_DISABLE Assert Time  
Hardware TX_DISABLE Negate Time  
Time to initialize, including reset of TX_FAULT  
Hardware TX_FAULT Assert Time  
Hardware TX_DISABLE to Reset  
Hardware RX_LOS DeAssert Time  
Hardware RX_LOS Assert Time  
Software TX_DISABLE Assert Time  
Software TX_DISABLE Negate Time  
Software Tx_FAULT Assert Time  
Software Rx_LOS Assert Time  
Software Rx_LOS De-Assert Time  
Analog parameter data ready  
Serial bus hardware ready  
Note 1  
Note 2  
Note 3  
Note 4  
Note 5  
Note 6  
Note 7  
Note 8  
Note 9  
Note 10  
Note 11  
Note 12  
Note 13  
Note 14  
Note 15  
t_on  
1
ms  
ms  
µs  
t_init  
300  
100  
t_fault  
t_reset  
10  
µs  
t_loss_on  
t_loss_off  
t_off_soft  
t_on_soft  
t_fault_soft  
t_loss_on_soft  
t_loss_off_soft  
t_data  
100  
100  
100  
100  
100  
100  
100  
1000  
300  
10  
µs  
µs  
ms  
ms  
ms  
ms  
ms  
ms  
ms  
ms  
kHz  
t_serial  
Write Cycle Time  
t_write  
Serial ID Clock Rate  
f_serial_clock  
400  
Notes:  
1. Time from rising edge of TX_DISABLE to when the optical output falls below 10ꢀ of nominal.  
2. Time from falling edge of TX_DISABLE to when the modulated optical output rises above 90ꢀ of nominal.  
3. Time from power on or falling edge of Tx_Disable to when the modulated optical output rises above 90ꢀ of nominal.  
4. From power on or negation of TX_FAULT using TX_DISABLE.  
5. Time TX_DISABLE must be held high to reset the laser fault shutdown circuitry.  
6. Time from loss of optical signal to Rx_LOS Assertion.  
7. Time from valid optical signal to Rx_LOS De-Assertion.  
8. Time from two-wire interface assertion of TX_DISABLE (A2h, byte 110, bit 6) to when the optical output falls below 10ꢀ of nominal. Measured  
from falling clock edge after stop bit of write transaction.  
9. Time from two-wire interface de-assertion of TX_DISABLE (A2h, byte 110, bit 6) to when the modulated optical output rises above 90ꢀ of  
nominal.  
10. Time from fault to two-wire interface TX_FAULT (A2h, byte 110, bit 2) asserted.  
11. Time for two-wire interface assertion of Rx_LOS (A2h, byte 110, bit 1) from loss of optical signal.  
12. Time for two-wire interface de-assertion of Rx_LOS (A2h, byte 110, bit 1) from presence of valid optical signal.  
13. From power on to data ready bit asserted (A2h, byte 110, bit 0). Data ready indicates analog monitoring circuitry is functional.  
14. Time from power on until module is ready for data transmission over the serial bus (reads or writes over A0h and A2h).  
15. Time from stop bit to completion of a 1-8 byte write command.  
12  
Table 10. Transceiver Digital Diagnostic Monitor (Real Time Sense) Characteristics  
(TC = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)  
Parameter  
Symbol  
Min.  
Units Notes  
Transceiver Internal Temperature  
Accuracy  
TINT  
3.0  
°C  
Temperature is measured internal to the transceiver.  
Valid from = -10°C to 85°C case temperature.  
Transceiver Internal Supply  
Voltage Accuracy  
VINT  
0.1  
V
Supply voltage is measured internal to the transceiver  
and can, with less accuracy, be correlated to  
voltage at the SFP Vcc pin. Valid over 3.3 V 10ꢀ.  
Transmitter Laser DC Bias Current  
Accuracy  
IINT  
PT  
10  
IINT is better than 10ꢀ of the nominal value.  
Transmitted Average Optical  
Output Power Accuracy  
3.0  
3.0  
dB  
dB  
Coupled into 50/125 µm multi-mode fiber. Valid from  
100 µW to 500 µW, avg.  
Received Average Optical Input  
Power Accuracy  
PR  
Coupled from 50/125 µm multi-mode fiber. Valid from  
31 µW to 500 µW, avg.  
V
T,R > 2.97 V  
V
T,R > 2.97 V  
CC  
CC  
TX_FAULT  
TX_FAULT  
TX_DISABLE  
TX_DISABLE  
TRANSMITTED SIGNAL  
TRANSMITTED SIGNAL  
t_init  
t_init  
t-init: TX DISABLE NEGATED  
t-init: TX DISABLE ASSERTED  
V
T,R > 2.97 V  
TX_FAULT  
TX_DISABLE  
CC  
TX_FAULT  
TX_DISABLE  
TRANSMITTED SIGNAL  
TRANSMITTED SIGNAL  
t_off  
t_on  
t_init  
INSERTION  
t-init: TX DISABLE NEGATED, MODULE HOT PLUGGED  
t-off & t-on: TX DISABLE ASSERTED THEN NEGATED  
OCCURANCE OF FAULT  
OCCURANCE OF FAULT  
TX_FAULT  
TX_FAULT  
TX_DISABLE  
TX_DISABLE  
TRANSMITTED SIGNAL  
TRANSMITTED SIGNAL  
t_fault  
t_reset  
* SFP SHALL CLEAR TX_FAULT IN  
< t_init IF THE FAILURE IS TRANSIENT  
t_init*  
t-fault: TX FAULT ASSERTED, TX SIGNAL NOT RECOVERED  
OCCURANCE OF FAULT  
t-reset: TX DISABLE ASSERTED THEN NEGATED, TX SIGNAL RECOVERED  
TX_FAULT  
OCCURANCE  
OF LOSS  
OPTICAL SIGNAL  
LOS  
TX_DISABLE  
TRANSMITTED SIGNAL  
t_fault  
t_loss_on  
t_loss_off  
t_reset  
* SFP SHALL CLEAR TX_FAULT IN  
< t_init IF THE FAILURE IS TRANSIENT  
t_init*  
t-fault: TX DISABLE ASSERTED THEN NEGATED, TX SIGNAL NOT RECOVERED  
t-loss-on & t-loss-off  
Figure 4. Transceiver timing diagrams (module installed except where noted).  
13  
Table 12. EEPROM Serial ID Memory Contents – Conventional SFP Memory (Address A0h)  
Byte # Data  
Decimal Hex  
Byte #  
Decimal Hex  
37  
38  
39  
40  
Data  
Notes  
Notes  
0
1
2
3
03  
04  
07  
00  
SFP physical device  
SFP function defined by serial ID only  
LC optical connector  
00  
30  
D3  
41  
Hex Byte of Vendor OUI[4]  
Hex Byte of Vendor OUI[4]  
Hex Byte of Vendor OUI[4]  
“A- Vendor Part Number ASCII character  
4
5
00  
00  
41  
42  
46  
42  
“F- Vendor Part Number ASCII character  
“B- Vendor Part Number ASCII character  
6
7
8
9
00  
20  
40  
0C  
15  
01  
2B  
00  
00  
00  
0F  
07  
00  
00  
41  
56  
41  
47  
4F  
20  
20  
20  
20  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
52  
2D  
35  
37  
52  
35  
41  
45  
5A  
20  
20  
20  
20  
20  
20  
20  
20  
03  
52  
00  
“R- Vendor Part Number ASCII character  
“-- Vendor Part Number ASCII character  
“5- Vendor Part Number ASCII character  
“7- Vendor Part Number ASCII character  
“R- Vendor Part Number ASCII character  
“5- Vendor Part Number ASCII character  
“A- Vendor Part Number ASCII character  
“E- Vendor Part Number ASCII character  
“Z- Vendor Part Number ASCII character  
- Vendor Part Number ASCII character  
- Vendor Part Number ASCII character  
- Vendor Part Number ASCII character  
- Vendor Part Number ASCII character  
- Vendor Part Number ASCII character  
- Vendor Part Number ASCII character  
- Vendor Part Number ASCII character  
- Vendor Part Number ASCII character  
Hex Byte of Laser Wavelength[5]  
Intermediate distance (per FC-PI)  
Shortwave laser without OFC (open fiber control)  
Multi-mode 50 µm and 62.5 µm optical media  
100, 200 & 400 Mbytes/sec FC-PI speed[1]  
Compatible with 8B/10B encoded data  
4300 MBit/sec nominal bit rate (4.25 Gbit/s)  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
150 m of 50/125 µm fiber @ 4.25GBit/sec[2]  
70 m of 62.5/125 µm fiber @ 4.25GBit/sec[3]  
“A- Vendor Name ASCII character  
“V- Vendor Name ASCII character  
“A- Vendor Name ASCII character  
“G- Vendor Name ASCII character  
“0- Vendor Name ASCII character  
- Vendor Name ASCII character  
- Vendor Name ASCII character  
- Vendor Name ASCII character  
- Vendor Name ASCII character  
Hex Byte of Laser Wavelength[5]  
Checksum for Bytes 0-62[6]  
00  
3A  
Hardware SFP TX_DISABLE, TX_FAULT,  
& RX_LOS  
29  
30  
31  
32  
33  
20  
20  
20  
20  
20  
- Vendor Name ASCII character  
- Vendor Name ASCII character  
- Vendor Name ASCII character  
- Vendor Name ASCII character  
- Vendor Name ASCII character  
66  
67  
68-83  
84-91  
92  
00  
00  
Vendor Serial Number ASCII characters[7]  
Vendor Date Code ASCII characters[8]  
Digital Diagnostics, Internal Cal, Rx Pwr  
Avg  
A/W, Soft SFP TX_DISABLE, TX_FAULT,  
& RX_LOS  
SFF-8472 Compliance to revision 9.3  
Checksum for Bytes 64-94[6]  
68  
F0  
01  
34  
20  
- Vendor Name ASCII character  
- Vendor Name ASCII character  
93  
35  
36  
20  
00  
94  
95  
96 - 255 00  
Notes:  
1. FC-PI speed 100 MBytes/sec is a serial bit rate of 1.0625 GBit/sec. 200 MBytes/sec is a serial bit rate of 2.125 GBit/sec. 400 MBytes/sec is a serial  
bit rate of 4.25 GBit/sec.  
2. Link distance with 50/125 µm cable at 1.0625 GBit/sec is 500 m. Link distance at 2.125 GBit/sec is 300 m.  
3. Link distance with 62.5/125 µm cable at 1.0625 GBit/sec is 300 m. Link distance with 62.5/125 µm cable at 2.125 GBit/sec is 150 m.  
4. The IEEE Organizationally Unique Identifier (OUI) assigned to Avago Technologies is 00-30-D3 (3 bytes of hex).  
5. Laser wavelength is represented in 16 unsigned bits. The hex representation of 850 (nm) is 0352.  
6. Addresses 63 and 95 are checksums calculated (per SFF-8472 and SFF-8074) and stored prior to product shipment.  
7. Addresses 68-83 specify the AFBR-57R5AEZ ASCII serial number and will vary on a per unit basis.  
8. Addresses 84-91 specify the AFBR-57R5AEZ ASCII date code and will vary on a per date code basis.  
14  
Table 13: EEPROM Serial ID Memory Contents – Enhanced Feature Set Memory (Address A2h)  
Byte #  
Decimal Notes  
Byte #  
Decimal Notes  
Byte #  
Decimal Notes  
0
Temp H Alarm MSB[1]  
26  
Tx Pwr L Alarm MSB[4]  
104  
Real Time Rx Pwr  
MSB[5]  
1
2
3
4
5
6
Temp H Alarm LSB[1]  
Temp L Alarm MSB[1]  
Temp L Alarm LSB[1]  
Temp H Warning MSB[1]  
Temp H Warning LSB[1]  
Temp L Warning MSB[1]  
27  
28  
29  
30  
31  
32  
Tx Pwr L Alarm LSB[4]  
105  
106  
107  
108  
109  
110  
Real Time Rx Pwr LSB[5]  
Tx Pwr H Warning MSB[4]  
Tx Pwr H Warning LSB[4]  
Tx Pwr L Warning MSB[4]  
Tx Pwr L Warning LSB[4]  
Rx Pwr H Alarm MSB[5]  
Reserved  
Reserved  
Reserved  
Reserved  
Status/Control - See  
Table 14  
7
Temp L Warning LSB[1]  
Vcc H Alarm MSB[2]  
Vcc H Alarm LSB[2]  
Vcc L Alarm MSB[2]  
Vcc L Alarm LSB[2]  
33  
Rx Pwr H Alarm LSB[5]  
Rx Pwr L Alarm MSB[5]  
Rx Pwr L Alarm LSB[5]  
Rx Pwr H Warning MSB[5]  
Rx Pwr H Warning LSB[5]  
Rx Pwr L Warning MSB[5]  
Rx Pwr L Warning LSB[5]  
Reserved  
External Calibration Constants[6]  
Checksum for Bytes 0-94[7]  
Real Time Temperature MSB[1]  
Real Time Temperature LSB[1]  
Real Time Vcc MSB[2]  
111  
112  
113  
114  
115  
116  
117  
Reserved  
8
34  
Flag Bits - See Table 15  
Flag Bits - See Table 15  
Reserved  
9
35  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
Notes:  
36  
37  
Reserved  
Vcc H Warning MSB[2]  
Vcc H Warning LSB[2]  
Vcc L Warning MSB[2]  
Vcc L Warning LSB[2]  
Tx Bias H Alarm MSB[3]  
Tx Bias H Alarm LSB[3]  
Tx Bias L Alarm MSB[3]  
Tx Bias L Alarm LSB[3]  
Tx Bias H Warning MSB[3]  
Tx Bias H Warning LSB[3]  
Tx Bias L Warning MSB[3]  
Tx Bias L Warning LSB[3]  
Tx Pwr H Alarm MSB[4]  
Tx Pwr H Alarm LSB[4]  
38  
Flag Bits - See Table 15  
Flag Bits - See Table 15  
39  
40-55  
56-94  
95  
118-127 Reserved  
128-247 Customer Writeable  
248-255 Vendor Specific  
96  
97  
98  
99  
Real Time Vcc LS[2]  
100  
101  
102  
103  
Real Time Tx Bias MSB[3]  
Real Time Tx Bias LSB[3]  
Real Time Tx Power MSB[4]  
Real Time Tx Power LSB[4]  
1. Temperature (Temp) is decoded as a 16 bit signed twos compliment integer in increments of 1/256°C.  
2. Supply Voltage (Vcc) is decoded as a 16 bit unsigned integer in increments of 100 µV.  
3. Laser bias current (Tx Bias) is decoded as a 16 bit unsigned integer in increments of 2 µA.  
4. Transmitted average optical power (Tx Pwr) is decoded as a 16 bit unsigned integer in increments of 0.1 µW.  
5. Received average optical power (Rx Pwr) is decoded as a 16 bit unsigned integer in increments of 0.1 µW.  
6. Bytes 56-94 are not intended for use with AFBR-57R5AEZ, but have been set to default values per SFF-8472.  
7. Byte 95 is a checksum calculated (per SFF-8472) and stored prior to product shipment.  
15  
Table 14. EEPROM Serial ID Memory Contents – Soft Commands (Address A2h, Byte 110)  
Status/  
Bit #  
Control Name  
TX_ DISABLE State  
Soft TX_ DISABLE  
Reserved  
Description  
Notes  
7
Digital state of SFP TX_ DISABLE Input Pin (1 = TX_DISABLE asserted)  
Read/write bit for changing digital state of TX_DISABLE function  
Note 1  
Note 1, 2  
6
5
4
Reserved  
3
Reserved  
2
TX_FAULT State  
RX_LOS State  
Data Ready (Bar)  
Digital state of the SFP TX_FAULT Output Pin (1 = TX_FAULT asserted)  
Digital state of the SFP RX_LOS Output Pin (1 = RX_LOS asserted)  
Indicates transceiver is powered and real time sense data is ready. (0 = Ready)  
Note 1  
Note 1  
Note 3  
1
0
Notes:  
1. The response time for soft commands of the AFBR-57R5AEZ is 100 msec as specified by the MSA SFF-8472.  
2. Bit 6 is logic OR’d with the SFP TX_DISABLE input pin 3 ... either asserted will disable the SFP transmitter.  
3. AFBR-57R5AEZ meets the MSA SFF-8472 data ready timing of 1000 msec.  
Table 15. EEPROM Serial ID Memory Contents – Alarms and Warnings (Address A2h, Bytes 112, 113, 116, 117)  
Byte  
Bit  
7
Flag Bit Name Description  
Temp High Alarm  
Temp Low Alarm  
112  
Set when transceiver internal temperature exceeds high alarm threshold  
Set when transceiver internal temperature exceeds low alarm threshold  
6
5
Vcc High Alarm  
Set when transceiver internal supply voltage exceeds high alarm threshold  
Set when transceiver internal supply voltage exceeds low alarm threshold  
Set when transceiver laser bias current exceeds high alarm threshold  
Set when transceiver laser bias current exceeds low alarm threshold  
Set when transmitted average optical power exceeds high alarm threshold  
Set when transmitted average optical power exceeds low alarm threshold  
Set when received average optical power exceeds high alarm threshold  
Set when received average optical power exceeds low alarm threshold  
4
Vcc Low Alarm  
3
Tx Bias High Alarm  
Tx Bias Low Alarm  
Tx Power High Alarm  
Tx Power Low Alarm  
Rx Power High Alarm  
Rx Power Low Alarm  
Reserved  
2
1
0
113  
116  
7
6
0-5  
7
Temp High Warning  
Temp Low Warning  
Vcc High Warning  
Vcc Low Warning  
Set when transceiver internal temperature exceeds high warning threshold  
Set when transceiver internal temperature exceeds low warning threshold  
Set when transceiver internal supply voltage exceeds high warning threshold  
Set when transceiver internal supply voltage exceeds low warning threshold  
Set when transceiver laser bias current exceeds high warning threshold  
Set when transceiver laser bias current exceeds low warning threshold  
Set when transmitted average optical power exceeds high warning threshold  
Set when transmitted average optical power exceeds low warning threshold  
Set when received average optical power exceeds high warning threshold  
Set when received average optical power exceeds low warning threshold  
6
5
4
3
Tx Bias High Warning  
Tx Bias Low Warning  
Tx Power High Warning  
Tx Power Low Warning  
Rx Power High Warning  
Rx Power Low Warning  
Reserved  
2
1
0
117  
7
6
0-5  
16  
55.3 ± 0.2  
AFBR-57R5AEZ  
850nm LASER PROD  
21CRF(J) CLASS1  
SINGAPORE 0446  
13.6  
PPOC-4102-DIn2 SN: AJ0446CD1C  
13.4 ± 0.1  
DEVICE SHOWN WITH  
DUST CAP AND  
BAIL DELATCH  
AFBR-57R5AEZ  
850nm LASER PROD  
21CRF(J) CLASS1  
CHINA 0445  
1.91  
SN: A30445CD1C  
PPOG-4402-Din2  
1.39 UNCOMPRESSED  
12.4 ± 0.2  
8.5 ± 0.1  
0.55 UNCOMPRESSED  
6.25 ± 0.05  
+ 0.2  
0
13.6  
TX  
RX  
14.9 UNCOMPRESSED  
Figure 5. Module drawing.  
17  
.
1
x
7.2  
7.1  
1 x  
1.  
.1  
. 1  
2.  
.
.
1 .2  
.
1
.1  
2.  
1
.
.
2
1
.
.
2x 1.7  
11.  
11.  
1
1 .2  
.
1 .2  
.
.
11  
1
x .  
.
.1  
2.  
11x  
11x 2.  
2 .  
2
1
x
1.  
2.  
. 2  
2 x .  
.
.
.
2
1
1 .  
1 .  
1.  
2.  
.
11.  
.
.
.
11  
1
.
2
.
.
2x 1.  
.
.
.1  
1
Figure 6. SFP host board mechanical layout.  
18  
1.7 ꢀ.9  
3.5 ꢀ.3  
41.78 ꢀ.5  
Tcase REFERENCE POINT  
CAGE ASSEꢁBLY  
15 ꢁAX.  
11.73 REF  
15.25 ꢀ.1  
9.8 ꢁAX.  
1ꢀ REF  
1ꢀ.4 ꢀ.1  
(to PCB)  
PCB  
16.25 ꢀ.1 ꢁIN. PITCH  
ꢀ.4 ꢀ.1  
(below PCB)  
DIꢁENSIONS ARE IN ꢁILLIꢁETERS  
Figure 7. SFP Assembly drawing.  
Customer Manufacturing Processes  
This module is pluggable and is not designed for aqueous wash, IR reflow, or wave soldering processes.  
For product information and a complete list of distributors, please go to our website: www.avagotech.com  
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.  
Data subject to change. Copyright © 2005-2013 Avago Technologies. All rights reserved. Obsoletes AV01-0522EN  
AV02-0550EN - January 29, 2013  

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