TLK1002ARGER [TI]

DUAL SIGNAL CONDITIONING TRANSCEIVER; 双信号调理收发器
TLK1002ARGER
型号: TLK1002ARGER
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

DUAL SIGNAL CONDITIONING TRANSCEIVER
双信号调理收发器

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TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
FEATURES  
No External Filter Components Required for  
PLLs  
Fully Integrated Signal Conditioning  
Transceiver  
Supports Loop-Back Modes  
1.0–1.3 Gbps Operation  
Temperature Rating 0°C to 70°C  
Low Power CMOS Design (<300 mW)  
Small Footprint 4 mm × 4 mm 24-Lead QFN  
Package  
High Differential Output Voltage Swing  
(1600 mVp-p typical)  
APPLICATIONS  
400 mVp-p Differential Input Sensitivity  
High Input Jitter Tolerance 0.606 UI  
Single 1.8 V Power Supply  
Resynchronization in Both Directions for  
1.25 Gbps Links  
Repeater for 1.0625 Gbps Applications  
2.5 V Tolerant Control Inputs  
Differential VML Transmit Outputs With No  
External Components Necessary  
DESCRIPTION  
TLK1002A is a single-chip dual signal conditioning transceiver.  
This chip supports data rates from 1.0 Gbps up to 1.3 Gbps. An on-chip clock generation phase-locked loop  
(PLL) generates the required half-rate clock from an externally applied reference clock. This reference clock  
equals approximately one tenth of the data rate. It may be off frequency from both received data streams by up  
to ±200 ppm.  
Both data paths are implemented identical. The implemented input buffers provide an input sensitivity of 400  
mVp-p differential.  
The data paths tolerate up to 0.606 UI total input jitter. Signal retiming is performed by means of phase-locked  
loop (PLL) circuits. The retimed output signals are fed to VML output buffers, which provide output amplitudes of  
typical 1600mVp-p differential across the external 2x50 load.  
TLK1002A only requires a single 1.8 V supply voltage. Robust design avoids the necessity of special off-chip  
supply filtering.  
Advanced low power CMOS design leads to low power consumption.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2005, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
BLOCK DIAGRAM  
A simplified block diagram of the TLK1002A circuit is shown in Figure 1. The main circuit parts are described in  
detail below.  
input buffer  
VML output  
stage  
MUX  
RXA+  
RXA−  
+
buffer  
2
2
DIN  
DOUT  
TXB+  
TXB−  
signal  
conditioning PLL  
I1  
Q
Q
2
Q
I2  
SEL  
ICLK  
QCLK  
amplifier  
stage  
2
2
RCLK  
RCLK  
low−noise  
ICLK  
half−rate clock  
synthesizer PLL  
2
QCLK  
VML output  
ICLK  
QCLK  
MUX  
buffer  
input buffer  
stage  
TXA+  
TXA−  
I1  
signal  
conditioning PLL  
Q
Q
2
+
RXB+  
RXB−  
Q
2
2
I2  
SEL  
DOUT  
DIN  
-
reference voltage and  
bias current generation  
VDD  
GND  
ENA  
LBA  
VDD  
GND  
LBB  
ENB  
Figure 1. Simplified Block Diagram of the TLK1002A Transceiver  
DATA PATHS  
The serial input data streams are connected to the input ports RXA+/RXA– or RXB+/RXB– respectively. The  
input stages provide on-chip differential 100-termination. The outputs of the input buffer stages are connected  
to the signal conditioning PLL circuits.  
The PLL output signals are fed to multiplexer (MUX) stages, which are used to redirect the data signals if loop  
back mode is selected.  
The multiplexer stages are connected to the output ports TXB+/TXB– or TXA+/TXA– , respectively, by means of  
VML output buffer stages. To enable the output buffer stages, ENA and ENB, which are internally pulled up,  
must be at high level (VDD).  
The loop back modes are enabled by means of the control-inputs LBA and LBB, which are implemented as  
active low inputs with integrated pull-up resistors. If LBA is set to low level, the input data applied to the input port  
RXA+/RXA– is retimed and fed to both output ports TXB+/TXB– and TXA+/TXA–. If LBB is pulled low, the  
retimed input data signal applied to RXB+/RXB– is available at TXA+/TXA– and TXB+/TXB–.  
If a logic low signal is applied to both loop back control inputs the retimed signal connected to RXA+/RXA–  
appears at TXA+/TXA–, while the retimed signal applied to RXB+/RXB– is fed to TXB+/TXB–.  
2
 
TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
DATA PATHS (continued)  
LOW-NOISE HALF-RATE CLOCK GENERATION PLL  
In order to achieve the low power requirements, an on-chip half-rate clock synthesizer PLL is implemented. It  
generates the internally used inphase and quadrature clock signals with 5 times the reference clock frequency.  
The required reference clock frequency equals approximately one tenth of the data rate. It may be off frequency  
from both transmit and receive data streams by up to ±200 ppm.  
A valid reference clock must be connected to the RCLK pin to ensure proper operation. In case of a clock  
absence of up to 4 cycles during clock switch over the CDR will independently re-acquire lock (i.e., without the  
need of any reset signal), however during re-locking erroneous bits will be transmitted for a limited period of time.  
The reference clock may contain jitter, in the order of about 80 psp-p. However, the jitter components below 10  
MHz, which is the bandwidth of the clock generation PLL, must not exceed 40 psp-p  
.
Increased reference clock jitter leads to increased output jitter as well as to reduced jitter tolerance.  
CONTROL INPUTS  
TLK1002A provides a total of four control inputs, which activate the VML output buffer stages and enable the  
loop-back modes.  
These control inputs may be driven from circuits using a different supply voltage. Thus, 2.5 V tolerance is  
mandatory at these pins. All control inputs provide on-chip pull-up resistors to VDD.  
REFERENCE VOLTAGE AND BIAS CURRENT GENERATION  
The TLK1002A transceiver is supplied by a 1.8 V ±5% supply voltage connected to VDD. The voltage is referred  
to ground (GND).  
From this voltage all required reference voltages and bias currents are derived by means of the reference voltage  
and bias current generation block.  
PACKAGE  
For the TLK1002A a small footprint 4 mm × 4 mm 24-lead QFN package is used, with a lead pitch of 0.5 mm.  
The pin out is shown below.  
The thermal resistance of the package is about 47°C/W. At a total power consumption of 0.3 W assuming an  
ambient temperature of 70°C, the maximum junction temperature is below 85°C.  
PIN OUT  
RGE PACKAGE  
(TOP VIEW)  
24 232221 20 19  
RXA−  
RXA+  
GND  
GND  
TXA+  
TXA−  
RXB−  
RXB+  
GND  
GND  
TXB+  
TXB−  
1
2
3
4
5
6
18  
17  
16  
15  
14  
13  
TLK1002A  
7 8 9 10 1112  
3
TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
TERMINAL FUNCTIONS  
TERMINAL  
NO.  
TYPE  
DESCRIPTION  
NAME  
RXA–  
RXA+  
1
2
In  
In  
Inverted data input A. On board AC coupled. On-chip 100-differential terminated to RXA+.  
Non-inverted data input A. On board AC coupled. On-chip 100-differential terminated to RXA–.  
3, 4, 7, 12, 15,  
16,19, 24, EP  
GND  
Supply  
Circuit ground. The exposed die pad (EP) must be grounded.  
5
6
8
TXA+  
TXA–  
RCLK  
VML-out  
VML-out  
CMOS-in  
Retimed non-inverted data output A. On board AC coupled.  
Retimed inverted data output A. On board AC coupled.  
Reference clock input. Self biased for AC coupling. This input is 2.5 V tolerant.  
Enable A, on-chip pulled up to VDD. When set to high level, the VML output buffer driving the  
TXA+/TXA– port is enabled. This input is 2.5 V tolerant.  
9
ENA  
ENB  
CMOS-in  
CMOS-in  
Enable B, on-chip pulled up to VDD. When set to high level, the VML output buffer driving the  
TXB+/TXB– port is enabled. This input is 2.5 V tolerant  
10  
11, 20, 23  
VDD  
Supply  
VML-out  
VML-out  
In  
1.8 V ±5% supply voltage  
13  
14  
17  
18  
TXB–  
TXB+  
RXB+  
RXB–  
Retimed inverted data output B. On board AC coupled.  
Retimed non-inverted data output B. On board AC coupled.  
Non-inverted data input B. On board AC coupled. On-chip 100-differential terminated to RXB–.  
Inverted data input B. On board AC coupled. On-chip 100-differential terminated to RXB+.  
Loop back B, on-chip pulled up to VDD. When pulled to low level, loop back mode B is enabled  
In  
21  
22  
LBB  
LBA  
CMOS-in  
CMOS-in  
The input data applied to the input port RXB+/RXB– is retimed and fed to both output ports  
TXA+/TXA– and TXB+/TXB–. This input is 2.5 V tolerant.  
Loop back A, on-chip pulled up to VDD. When pulled to low level, loop back mode A is enabled  
The input data applied to the input port RXA+/RXA– is retimed and fed to both output ports  
TXB+/TXB– and TXA+/TXA–. This input is 2.5 V tolerant.  
4
TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
ABSOLUTE MAXIMUM RATINGS  
over operating free-air temperature range (unless otherwise noted)(1)  
VALUE  
VDD  
Supply voltage(2)  
–0.3 V to 2.5 V  
VCMOS  
Voltage range at CMOS input terminals (ENA, ENB, LBA, LBB, RCLK)(2)  
–0.3 V to 3.0 V  
2k V (HBM)  
Electrical discharge  
TA  
Characterized free-air temperature range (no airflow)  
Storage temperature range  
0°C to 70°C  
TSTG  
–65°C to 85°C  
(1) Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings  
only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating  
conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
(2) All voltage values are with respect to network ground terminal.  
RECOMMENDED OPERATING CONDITIONS  
over operating free-air temperature range (unless otherwise noted)  
MIN NOM  
MAX UNIT  
VDD  
TA  
Supply voltage  
1.7  
0
1.8  
1.9  
70  
V
Ambient temperature (no airflow, no heatsink)  
°C  
5
TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
DC ELECTRICAL CHARACTERISTICS  
over operating free-air temperature range (unless otherwise noted)  
PARAMETER  
Supply voltage  
Current from 1.8 V supply  
TEST CONDITIONS  
MIN TYP MAX UNIT  
VDD  
1.7  
1.8  
1.9  
V
IVCC2  
ENA = high, ENB = high,  
158  
mA  
VDD = VDD,max PRBS 1.25 Gbps data on both inputs  
VIL,CMOS Low level CMOS input voltage  
VIH,CMOS High level CMOS input voltage  
VDD= 1.8 V  
–0.2  
0.6  
2.7  
V
VDD = 1.8 V  
VDD–0.6  
V
IL,CMOS  
IH,CMOS  
RPU  
Low level CMOS input current  
High level CMOS input current  
Integrated pull-up resistor to VDD  
VDD = VDD,max, VIL = 0.0 V  
VDD = VDD,min, VIH = 2.7 V  
–120  
165  
µA  
µA  
kΩ  
20  
AC ELECTRICAL CHARACTERISTICS  
over operating free-air temperature range (unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
DATA PATHS  
ZD,IN  
TJIN  
Differential input impedance  
Total input jitter  
100  
BER 10–12, 1.25 Gbps data  
BER 10–12, 1.25 Gbps data  
0.606  
0.373  
UI  
DJIN  
VCM,IN  
vS,IN  
vD,IN  
X1IN  
Y1IN  
Y2IN  
Deterministic input jitter  
UIpp  
mV  
Common-mode input voltage  
Single-ended input voltage swing  
Differential input voltage swing  
1200  
800  
200  
400  
1200 mVp-p  
2400 mVp-p  
1600  
BER 10–12, 1.25 Gbps data,  
See Figure 2  
0.303  
UI  
mV  
mV  
ps  
Input eye mask  
200  
1200  
260  
tR,OUT  
tF,OUT  
,
Output signal rise/fall time  
Total output jitter  
20% to 80%  
150  
TJOUT  
1.25 Gbps input from 3.3G pattern  
generator at 0 ppm  
0.20  
0.28  
0.1  
UI  
DJOUT  
Deterministic output jitter  
1.25 Gbps input from 3.3G pattern  
generator at 0 ppm  
UIpp  
VCM,OUT  
vS,OUT  
vD,OUT  
X1OUT  
X2OUT  
Y1OUT  
Y2OUT  
tD  
Common-mode output voltage  
Single-ended output voltage swing  
Differential output voltage  
800  
440  
880  
1000  
800  
1200  
mV  
1000 mVp-p  
2000 mVp-p  
1600  
0.12  
0.32  
UI  
UI  
1.25 Gbps input from 3.3G pattern  
generator at 0 ppm  
See Figure 3  
Output eye mask  
440  
mV  
mV  
ns  
1000  
25  
RX to TX latency  
(2)  
tINI  
Lock acquisition from link down  
Lock recovery on link discontinuity  
See (1) and  
4
µs  
(2)  
tLCK  
See  
1.6  
µs  
(1) Assuming maximum initial CDR phase offset and maximum frequency difference between reference clock and input data.  
(2) The output data may contain bit errors during lock-in time, dependent on the input-data sequence and the input-data jitter. However it is  
assured, that the output-data does not contain bits with widths deviating significantly from the nominal bit width.  
6
TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
AC ELECTRICAL CHARACTERISTICS (continued)  
over operating free-air temperature range (unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
REFERENCE CLOCK AC SPECIFICATIONS  
VIL,RCLK  
VIH,RCLK  
vRCLK  
Reference clock low level voltage  
Reference clock high level voltage  
Reference clock swing  
DC coupled  
DC coupled  
AC coupled  
AC coupled  
–0.3  
1.5  
0.3  
2.1  
2.4  
V
V
1.2  
Vp-p  
V
VIH,RCLK  
Reference clock input threshold (self biasing)  
Clock duty cycle  
0.9  
40%  
300  
60%  
tR,RCLK  
tF,RCLK  
,
Rise / fall time  
20% to 80%  
1500  
ps  
f0,RCLK  
Reference clock frequency(3)  
Reference clock total jitter(4)  
Baud/10  
80  
TJRCLK200  
TJRCLK  
Up to 10 MHz  
40  
psp-p  
psp-p  
ppm  
fRCLK  
Frequency difference between reference clock Reference clock and incoming data  
–200  
200  
and incoming data signal  
are off the nominal data rate but in  
opposite direction  
(3) Reference clock is not locked to the data frequency and may deviate by fRCLK  
.
(4) The reference clock may contain jitter, in the order of about 80 psp-p. However, the jitter components below 10 MHz, which is the  
bandwidth of the clock generation PLL, must not exceed 40 psp-p. Increased reference clock jitter leads to increased output jitter as well  
as to reduced jitter tolerance.  
Y2  
Y2  
Y1  
Y1  
0
0
−Y1  
−Y1  
−Y2  
−Y2  
0
X1  
1−X1  
1
0
X1  
X2  
1−X2 1−X1 1  
Figure 2. Input Eye Mask  
Figure 3. Output Eye Mask  
OPERATIONAL MODES  
NORMAL OPERATION MODE  
In normal operation, the data signal at the RXA+/RXA– pins is applied to an input buffer stage, which drives a  
signal conditioning PLL. The retimed output signal is connected to the output pins TXB+/TXB– by means of a  
multiplexer stage and a VML output buffer.  
On the other side, the input signal applied to the RXB+/RXB– pins is connected to a signal conditioning PLL by  
means of an input buffer stage. The retimed output signal of the PLL is connected to the output pins TXA+/TXA–  
using a multiplexer stage as well as a VML output driver.  
7
TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
OPERATIONAL MODES (continued)  
input buffer  
stage  
VML output  
MUX  
RXA+  
RXA−  
+
buffer  
2
2
DIN  
DOUT  
TXB+  
TXB−  
signal  
conditioning PLL  
I1  
Q
Q
2
Q
I2  
SEL  
ICLK  
QCLK  
amplifier  
stage  
2
2
RCLK  
RCLK  
low−noise  
ICLK  
half−rate clock  
synthesizer PLL  
2
QCLK  
VML output  
ICLK  
QCLK  
MUX  
buffer  
input buffer  
TXA+  
TXA−  
I1  
signal  
conditioning PLL  
Q
Q
2
stage  
+
RXB+  
RXB−  
Q
2
2
I2  
SEL  
DOUT  
DIN  
-
reference voltage and  
bias current generation  
VDD  
GND  
ENA  
LBA  
VDD  
GND  
LBB  
ENB  
Figure 4. Data Path in Normal Operation Mode  
INTERNAL LOOP-BACK MODE A  
In internal loop-back mode A operation, which is activated by pulling the LBA pin to logic low level, the input data  
signal at the RXA+/RXA– pins is applied to the input buffer driving a signal conditioning PLL. The retimed output  
signal is connected to the output pins TXB+/TXB– by means of a multiplexer stage and a VML output buffer.  
Furthermore, by means of a second multiplexer the same signal is fed to the second VML output buffer, which  
drives the TXA+/TXA– output.  
The signal applied to the RXB+/RXB– input is not fed to any output in this mode.  
input buffer  
VML output  
stage  
MUX  
RXA+  
RXA−  
+
buffer  
2
2
DIN  
DOUT  
TXB+  
TXB−  
signal  
conditioning PLL  
I1  
Q
Q
2
Q
I2  
SEL  
ICLK  
QCLK  
amplifier  
stage  
2
2
RCLK  
RCLK  
low−noise  
ICLK  
half−rate clock  
synthesizer PLL  
2
QCLK  
VML output  
ICLK  
QCLK  
MUX  
buffer  
input buffer  
TXA+  
TXA−  
I1  
signal  
conditioning PLL  
Q
Q
2
stage  
+
RXB+  
RXB−  
Q
2
2
I2  
SEL  
DOUT  
DIN  
-
reference voltage and  
bias current generation  
VDD  
GND  
ENA  
LBA  
VDD  
GND  
LBB  
ENB  
Figure 5. Data Path in Internal Loop-Back Mode A  
INTERNAL LOOP-BACK MODE B  
In internal loop-back mode B operation, which is activated by pulling the LBB pin low, the input data signal at the  
RXB+/RXB– pins is applied to an input buffer driving a signal conditioning PLL. The retimed output signal is  
connected to the output pins TXA+/TXA– by means of a multiplexer stage and a VML output buffer.  
Additionally, by means of a second multiplexer, the same signal is fed to the second VML output buffer, which  
drives the TXB+/TXB– output  
8
TLK1002A  
DUAL SIGNAL CONDITIONING TRANSCEIVER  
www.ti.com  
SLLS661JUNE 2005  
OPERATIONAL MODES (continued)  
The signals applied to the RXA+/RXA– input is not fed to any output in this mode.  
input buffer  
VML output  
stage  
MUX  
RXA+  
RXA−  
+
buffer  
2
2
DIN  
DOUT  
TXB+  
TXB−  
signal  
conditioning PLL  
I1  
Q
Q
2
Q
I2  
SEL  
ICLK  
QCLK  
amplifier  
stage  
2
2
RCLK  
RCLK  
low−noise  
ICLK  
half−rate clock  
synthesizer PLL  
2
QCLK  
VML output  
ICLK  
QCLK  
MUX  
buffer  
input buffer  
TXA+  
TXA−  
I1  
signal  
conditioning PLL  
Q
Q
2
stage  
+
RXB+  
RXB−  
Q
2
2
I2  
SEL  
DOUT  
DIN  
-
reference voltage and  
bias current generation  
VDD  
GND  
ENA  
LBA  
VDD  
GND  
LBB  
ENB  
Figure 6. Data Path in Internal Loop-Back Mode B  
INTERNAL LOOP-BACK MODES A AND B  
If both internal loop-back modes A and B are activated simultaneously, by pulling the LBA and the LBB pins low,  
the input data signal at RXA+/RXA– is applied to an input buffer driving a signal conditioning PLL. The retimed  
output signal is fed to the output TXA+/TXA– by means of a multiplexer stage and a VML output buffer.  
The signals applied to the RXB+/RXB– input drives an input buffer connected to a signal conditioning PLL. The  
retimed output signal is connected to the output pins TXB+/TXB– by means of a multiplexer stage and a VML  
output buffer.  
input buffer  
VML output  
stage  
MUX  
RXA+  
RXA−  
+
buffer  
2
2
DIN  
DOUT  
TXB+  
TXB−  
signal  
conditioning PLL  
I1  
Q
Q
2
Q
I2  
SEL  
ICLK  
QCLK  
amplifier  
stage  
2
2
RCLK  
RCLK  
low−noise  
ICLK  
half−rate clock  
synthesizer PLL  
2
QCLK  
VML output  
ICLK  
QCLK  
MUX  
buffer  
input buffer  
TXA+  
TXA−  
I1  
signal  
conditioning PLL  
Q
Q
2
stage  
+
RXB+  
RXB−  
Q
2
2
I2  
SEL  
DOUT  
DIN  
-
reference voltage and  
bias current generation  
VDD  
GND  
ENA  
LBA  
VDD  
GND  
LBB  
ENB  
Figure 7. Data Path in Internal Loop-Back Modes A and B  
9
PACKAGE OPTION ADDENDUM  
www.ti.com  
27-Feb-2008  
PACKAGING INFORMATION  
Orderable Device  
TLK1002ARGER  
TLK1002ARGERG4  
TLK1002ARGET  
Status (1)  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
Drawing  
VQFN  
RGE  
24  
24  
24  
24  
3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
VQFN  
VQFN  
VQFN  
RGE  
RGE  
RGE  
3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
TLK1002ARGETG4  
250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in  
a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2)  
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check  
http://www.ti.com/productcontent for the latest availability information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements  
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered  
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and  
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS  
compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame  
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)  
(3)  
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder  
temperature.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is  
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the  
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take  
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information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI  
to Customer on an annual basis.  
Addendum-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
19-Mar-2008  
TAPE AND REEL INFORMATION  
*All dimensions are nominal  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0 (mm)  
B0 (mm)  
K0 (mm)  
P1  
W
Pin1  
Diameter Width  
(mm) W1 (mm)  
(mm) (mm) Quadrant  
TLK1002ARGER  
TLK1002ARGET  
VQFN  
VQFN  
RGE  
RGE  
24  
24  
3000  
250  
330.0  
330.0  
12.4  
12.4  
4.3  
4.3  
4.3  
4.3  
1.5  
1.5  
8.0  
8.0  
12.0  
12.0  
Q2  
Q2  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
19-Mar-2008  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
TLK1002ARGER  
TLK1002ARGET  
VQFN  
VQFN  
RGE  
RGE  
24  
24  
3000  
250  
340.5  
340.5  
333.0  
333.0  
20.6  
20.6  
Pack Materials-Page 2  
IMPORTANT NOTICE  
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TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard  
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