ISL83080EIBZ [INTERSIL]

+-15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers; + -15kV的ESD保护, 5V,全故障保护,分数( 1/8 )机组负荷, RS - 485 / RS -422收发器
ISL83080EIBZ
型号: ISL83080EIBZ
厂家: Intersil    Intersil
描述:

+-15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers
+ -15kV的ESD保护, 5V,全故障保护,分数( 1/8 )机组负荷, RS - 485 / RS -422收发器

文件: 总18页 (文件大小:828K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
ISL83080E, ISL83082E, ISL83083E,  
ISL83085E, ISL83086E, ISL83088E  
®
Data Sheet  
September 12, 2005  
FN6085.6  
±15kV ESD Protected, 5V, Full Fail-Safe,  
Fractional (1/8) Unit Load, RS-485/RS-422  
Transceivers  
Features  
• Pb-Free Plus Anneal Available (RoHS Compliant)  
(See Ordering Info)  
The ISL8308XE are BiCMOS, ESD protected, 5V powered,  
single transceivers that meet both the RS-485 and RS-422  
standards for balanced communication. Each driver output,  
and receiver input, is protected against ±15kV ESD strikes  
without latch-up, and unlike competitive products, this Intersil  
family is specified for 10% tolerance supplies (4.5V to 5.5V).  
• RS-485 I/O Pin ESD Protection . . . . . . . . . . ±15kV HBM  
Class 3 ESD Protection (HBM) on all Pins. . . . . . . . >7kV  
• Full Fail-safe (Open, Short, Terminated and Floating)  
Receivers  
• Hot Plug Circuitry (ISL83080E, ISL83082E, ISL83083E,  
ISL83085E)  
These devices have very low bus currents (+125µA/-75µA),  
so they present a true “1/8 unit load” to the RS-485 bus. This  
allows up to 256 transceivers on the network without violating  
the RS-485 specification’s 32 unit load maximum, and without  
using repeaters. For example, in a remote utility meter reading  
system, individual meter readings are routed to a concentrator  
via an RS-485 network, so the high allowed node count  
minimizes the number of repeaters required. Data for all  
meters is then read out from the concentrator via a single  
access port, or a wireless link.  
- Tx and Rx Outputs Remain Three-state During Power-  
up/Power-down  
True 1/8 Unit Load Allows up to 256 Devices on the Bus  
• Specified for Single 5V, 10% Tolerance, Supplies  
• High Data Rates. . . . . . . . . . . . . . . . . . . . . up to 10Mbps  
• Low Quiescent Supply Current . . . . . . . . . . . . . . . 530µA  
Ultra Low Shutdown Supply Current . . . . . . . . . . . . 70nA  
• -7V to +12V Common Mode Input Voltage Range  
• Half and Full Duplex Pinouts  
Receiver (Rx) inputs feature a “Full Fail-Safe” design, which  
ensures a logic high Rx output if Rx inputs are floating,  
shorted, or terminated but undriven.  
• Three-State Rx and Tx Outputs  
• Current Limiting and Thermal Shutdown for driver  
Overload Protection  
The ISL83080E, ISL83082E, ISL83083E, ISL83085E utilize  
slew rate limited drivers which reduce EMI, and minimize  
reflections from improperly terminated transmission lines, or  
unterminated stubs in multidrop and multipoint applications.  
Slew rate limited versions also include receiver input filtering to  
enhance noise immunity in the presence of slow input signals.  
Applications  
• Automated Utility Meter Reading Systems  
• High Node Count Systems  
• Factory Automation  
Hot Plug circuitry ensures that the Tx and Rx outputs remain  
in a high impedance state until the power supply has  
stabilized, and the Tx outputs are fully short circuit protected.  
• Field Bus Networks  
• Security Camera Networks  
• Building Environmental Control Systems  
• Industrial/Process Control Networks  
The ISL83080E, ISL83083E, ISL83086E are configured for  
full duplex (separate Rx input and Tx output pins)  
applications. The half duplex versions multiplex the Rx inputs  
and Tx outputs to allow transceivers with output disable  
functions in 8 lead packages.  
TABLE 1. SUMMARY OF FEATURES  
PART  
HALF/FULL DATARATE SLEW-RATE  
#DEVICES  
Rx/Tx  
QUIESCENT LOW POWER  
PIN  
NUMBER  
DUPLEX  
(Mbps)  
0.115  
0.115  
0.5  
LIMITED?  
HOT PLUG ON BUS  
ENABLE?  
I
(µA) SHUTDOWN? COUNT  
CC  
530  
ISL83080E  
ISL83082E  
ISL83083E  
ISL83085E  
ISL83086E  
ISL83088E  
Full  
Yes  
Yes  
Yes  
Yes  
Yes  
No  
256  
256  
256  
256  
256  
256  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
14  
8
Half  
Yes  
530  
530  
530  
530  
530  
Full  
Yes  
14  
8
Half  
0.5  
Yes  
Full  
10  
No  
14  
8
Half  
10  
No  
No  
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
1-888-INTERSIL or 321-724-7143 | Intersil (and design) is a registered trademark of Intersil Americas Inc.  
Copyright © Intersil Americas Inc. 2004-2005. All Rights Reserved  
1
All other trademarks mentioned are the property of their respective owners.  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Pinouts  
ISL83082E, ISL83085E, ISL83088E  
(MSOP, SOIC)  
ISL83080E, ISL83083E, ISL83086E  
(SOIC)  
TOP VIEW  
TOP VIEW  
RO  
RE  
DE  
DI  
1
2
3
4
8
7
6
5
V
CC  
NC  
RO  
1
2
3
4
5
6
7
14 V  
CC  
R
D
B/Z  
13 NC  
12 A  
11 B  
10 Z  
R
D
A/Y  
RE  
GND  
DE  
DI  
GND  
GND  
9
8
Y
NC  
Ordering Information (Note 1) (Continued)  
Ordering Information (Note 1)  
TEMP.  
PKG.  
DWG. #  
TEMP.  
PKG.  
DWG. #  
PART NO. (BRAND) RANGE (°C)  
PACKAGE  
PART NO. (BRAND) RANGE (°C)  
PACKAGE  
ISL83088EIUZ  
(3088Z, Note 2)  
-40 to 85  
8 Ld MSOP  
(Pb-free)  
M8.118  
ISL83080EIB  
(83080EIB)  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
14 Ld SOIC  
M14.15  
M14.15  
M8.15  
NOTES:  
ISL83080EIBZ  
(83080EIBZ, Note 2)  
14 Ld SOIC  
(Pb-Free)  
1. Units also available in Tape and Reel; Add “-T” to suffix.  
2. Intersil Pb-free products employ special Pb-free material sets; molding  
compounds/die attach materials and 100% matte tin plate termination  
finish, which are RoHS compliant and compatible with both SnPb and Pb-  
free soldering operations. Intersil Pb-free products are MSL classified at  
Pb-free peak reflow temperatures that meet or exceed the Pb-free  
requirements of IPC/JEDEC J STD-020.  
ISL83082EIB  
(83082EIB)  
8 Ld SOIC  
ISL83082EIBZ  
(83082EIBZ, Note 2)  
8 Ld SOIC  
(Pb-Free)  
M8.15  
ISL83082EIU (3082E)  
-40 to 85  
-40 to 85  
8 Ld MSOP  
M8.118  
M8.118  
ISL83082EIUZ  
(3082Z, Note 2)  
8 Ld MSOP  
(Pb-free)  
ISL83083EIB  
(83083EIB)  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
14 Ld SOIC  
M14.15  
M14.15  
M8.15  
ISL83083EIBZ  
(83083EIBZ, Note 2)  
14 Ld SOIC  
(Pb-Free)  
ISL83085EIB  
(83085EIB)  
8 Ld SOIC  
ISL83085EIBZ  
(83085EIBZ, Note 2)  
8 Ld SOIC  
(Pb-Free)  
M8.15  
ISL83085EIU (3085E)  
-40 to 85  
-40 to 85  
8 Ld MSOP  
M8.118  
M8.118  
ISL83085EIUZ  
(3085Z, Note 2)  
8 Ld MSOP  
(Pb-free)  
ISL83086EIB  
(83086EIB)  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
14 Ld SOIC  
M14.15  
M14.15  
M8.15  
ISL83086EIBZ  
(83086EIBZ, Note 2)  
14 Ld SOIC  
(Pb-Free)  
ISL83088EIB  
(83088EIB)  
8 Ld SOIC  
ISL83088EIBZ  
(83088EIBZ, Note 2)  
8 Ld SOIC  
(Pb-Free)  
M8.15  
ISL83088EIU (3088E)  
8 Ld MSOP  
M8.118  
FN6085.6  
2
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Truth Tables  
RECEIVING  
INPUTS  
DE  
TRANSMITTING  
OUTPUT  
INPUTS  
OUTPUTS  
RE  
DE  
Half Duplex Full Duplex  
A-B  
RO  
RE  
X
DE  
1
DI  
1
Z
0
1
Y
1
0
0
0
0
0
0
X
X
X
-0.05V  
-0.2V  
1
0
1
X
1
0
0
Inputs  
0
0
X
X
High-Z  
High-Z  
High-Z *  
Open/Shorted  
1
0
High-Z *  
1
1
0
1
0
1
X
X
High-Z *  
High-Z  
NOTE: *Shutdown Mode (See Note 9).  
NOTE: *Shutdown Mode (See Note 9).  
Pin Descriptions  
PIN  
FUNCTION  
RO  
RE  
Receiver output: If A-B -50mV, RO is high; If A-B -200mV, RO is low; RO = High if A and B are unconnected (floating) or shorted.  
Receiver output enable. RO is enabled when RE is low; RO is high impedance when RE is high.  
Driver output enable. The driver outputs, Y and Z, are enabled by bringing DE high. They are high impedance when DE is low.  
Driver input. A low on DI forces output Y low and output Z high. Similarly, a high on DI forces output Y high and output Z low.  
Ground connection.  
DE  
DI  
GND  
A/Y  
±15kV HBM ESD Protected RS-485/422 level, noninverting receiver input and noninverting driver output. Pin is an input if DE = 0;  
pin is an output if DE = 1.  
B/Z  
±15kV HBM ESD Protected RS-485/422 level, Inverting receiver input and inverting driver output. Pin is an input if DE = 0; pin is an  
output if DE = 1.  
A
B
Y
Z
±15kV HBM ESD Protected RS-485/422 level, noninverting receiver input.  
±15kV HBM ESD Protected RS-485/422 level, inverting receiver input.  
±15kV HBM ESD Protected RS-485/422 level, noninverting driver output.  
±15kV HBM ESD Protected RS-485/422 level, inverting driver output.  
System power supply input (4.5V to 5.5V).  
V
CC  
NC  
No Connection.  
FN6085.6  
3
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Typical Operating Circuit  
ISL83082E, ISL83085E, ISL83088E  
+5V  
+5V  
+
+
0.1µF  
0.1µF  
8
8
V
V
CC  
CC  
RO  
1
2
4
DI  
R
D
RE  
DE  
R
T
R
T
3
2
B/Z  
A/Y  
7
6
B/Z  
A/Y  
DE  
RE  
7
6
3
4
DI  
1
RO  
R
D
GND  
5
GND  
5
ISL83080E, ISL83083E, ISL83086E  
+5V  
+5V  
+
+
0.1µF  
0.1µF  
14  
R
14  
CC  
V
V
CC  
R
T
A
B
12  
Y
9
DI  
2
5
RO  
11  
Z
D
10  
3
4
RE  
DE  
4
3
DE  
RE  
R
10  
9
Z
Y
B
A
T
11  
12  
RO  
5
DI  
2
R
D
GND  
GND  
6, 7  
6, 7  
FN6085.6  
4
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Absolute Maximum Ratings  
Thermal Information  
V
to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V  
Thermal Resistance (Typical, Note 3)  
θJA (°C/W)  
CC  
Input Voltages  
DI, DE, RE . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (V  
Input/Output Voltages  
A, B, Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -9V to +13V  
A, B, Y, Z (Transient Pulse Through 100) . . . . . . . . . . . . . ±25V  
8 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . .  
8 Ld MSOP Package . . . . . . . . . . . . . . . . . . . . . . . .  
14 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . .  
Maximum Junction Temperature (Plastic Package) . . . . . . . 150°C  
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C  
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C  
(Lead Tips Only)  
105  
140  
128  
+ 0.3V)  
CC  
RO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (V  
Short Circuit Duration  
+0.3V)  
CC  
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous  
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table  
Operating Conditions  
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 85°C  
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the  
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.  
NOTE:  
3. θ is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.  
JA  
Electrical Specifications Test Conditions: V = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at V  
= 5V, T = 25°C  
A
CC  
CC  
(Note 4)  
TEMP  
PARAMETER  
SYMBOL  
TEST CONDITIONS  
(°C)  
MIN  
TYP  
MAX UNITS  
DC CHARACTERISTICS  
Driver Differential V  
(no load)  
V
V
Full  
Full  
Full  
Full  
Full  
-
2
-
V
V
V
V
V
V
V
OUT  
OUT  
OD1  
OD2  
CC  
-
Driver Differential V  
(with load)  
R
R
R
R
= 100(RS-422) (Figure 1A)  
= 54(RS-485) (Figure 1A)  
2.9  
2.4  
2.6  
0.01  
L
L
L
L
1.5  
1.5  
-
CC  
-
= 60, -7V V  
12V (Figure 1B)  
CM  
Change in Magnitude of Driver  
Differential V for  
V  
= 54or 100(Figure 1A)  
0.2  
OD  
OUT  
Complementary Output States  
Driver Common-Mode V  
V
R
R
= 54or 100(Figure 1A)  
= 54or 100(Figure 1A)  
Full  
Full  
-
-
2.85  
0.01  
3
V
V
OUT  
Change in Magnitude of Driver  
Common-Mode V for  
OC  
L
V  
0.1  
OC  
L
OUT  
Complementary Output States  
Logic Input High Voltage  
Logic Input Low Voltage  
DI Input Hysteresis Voltage  
Logic Input Current  
V
DE, DI, RE  
DE, DI, RE  
Full  
Full  
25  
2
-
-
-
-
0.8  
-
V
IH  
V
V
IL  
V
-
100  
-
mV  
µA  
µA  
µA  
µA  
µA  
µA  
µA  
mA  
HYS  
I
DE, DI, RE  
DE = 0V, V  
Full  
Full  
Full  
Full  
Full  
Full  
Full  
Full  
-2  
-
2
IN1  
IN2  
Input Current (A, B)  
I
I
I
= 0V or 5.5V  
V
V
V
V
V
V
= 12V  
= -7V  
= 12V  
= -7V  
= 12V  
= -7V  
70  
55  
7
125  
-
CC  
IN  
IN  
IN  
IN  
IN  
IN  
-75  
-
Output Leakage Current (Y, Z)  
(Full Duplex Versions Only)  
RE = 0V, DE = 0V, V  
or 5.5V  
= 0V  
CC  
125  
-
IN3  
IN3  
-75  
-
11  
0
Output Leakage Current (Y, Z)  
in Shutdown Mode (Full Duplex)  
RE = V , DE = 0V, V  
CC  
or 5.5V  
= 0V  
20  
-
CC  
-20  
-
9
Driver Short-Circuit Current,  
I
DE = V , -7V V or V 12V (Note 6)  
CC  
-
±250  
OSD1  
Y
Z
V
= High or Low  
O
Receiver Differential Threshold  
Voltage  
V
-7V V  
12V  
Full  
25  
-200  
-
-90  
20  
-50  
-
mV  
mV  
TH  
CM  
Receiver Input Hysteresis  
V  
TH  
V
= 0V  
CM  
FN6085.6  
5
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Electrical Specifications Test Conditions: V = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at V  
= 5V, T = 25°C  
A
CC  
CC  
(Note 4) (Continued)  
TEMP  
PARAMETER  
SYMBOL  
TEST CONDITIONS  
(°C)  
Full  
Full  
Full  
MIN  
TYP  
MAX UNITS  
Receiver Output High Voltage  
Receiver Output Low Voltage  
V
I
I
= -4mA, V = -50mV  
V
- 1  
4.6  
0.2  
-
0.4  
1
V
V
OH  
O
O
ID  
CC  
-
V
= -4mA, V = -200mV  
OL  
ID  
Three-State (high impedance)  
Receiver Output Current  
I
0.4V V 2.4V  
-1  
0.03  
µA  
OZR  
O
Receiver Input Resistance  
Receiver Short-Circuit Current  
SUPPLY CURRENT  
R
-7V V  
12V  
Full  
Full  
96  
160  
-
-
kΩ  
IN  
CM  
0V V V  
CC  
I
±7  
±85  
mA  
OSR  
O
No-Load Supply Current (Note 5)  
I
Half Duplex Versions, DE = V , RE = X,  
CC  
Full  
Full  
Full  
-
-
-
560  
530  
0.07  
700  
650  
2
µA  
µA  
µA  
CC  
DI = 0V or V  
CC  
All Versions, DE = 0V, RE = 0V, or Full Duplex  
Versions, DE = V , RE = X. DI = 0V or V  
CC  
DE = 0V, RE = V , DI = 0V or V  
CC  
CC  
Shutdown Supply Current  
ESD PERFORMANCE  
RS-485 Pins (A, Y, B, Z)  
All Other Pins  
I
SHDN  
CC  
Human Body Model (HBM), Pin to GND  
HBM, per MIL-STD-883 Method 3015  
25  
25  
-
-
±15  
±7  
-
-
kV  
kV  
DRIVER SWITCHING CHARACTERISTICS (115kbps Versions; ISL83080E, ISL83082E)  
Driver Differential Output Delay  
Driver Differential Output Skew  
Driver Differential Rise or Fall Time  
Maximum Data Rate  
t
t
R
R
R
C
R
= 54, C = 100pF (Figure 2)  
Full  
Full  
Full  
Full  
Full  
500  
-
780  
40  
1300  
100  
1500  
-
ns  
ns  
PLH, PHL  
DIFF  
DIFF  
DIFF  
L
t
= 54, C = 100pF (Figure 2)  
SKEW  
L
t , t  
= 54, C = 100pF (Figure 2)  
667  
115  
-
1000  
666  
278  
ns  
R
F
L
f
= 820pF (Figure 4, Note 12)  
kbps  
ns  
MAX  
D
L
Driver Enable to Output High  
t
= 500, C = 100pF, SW = GND (Figure 3),  
1500  
ZH  
L
(Note 7)  
= 500, C = 100pF, SW = V (Figure 3),  
CC  
Driver Enable to Output Low  
t
R
Full  
-
35  
1500  
ns  
ZL  
L
L
(Note 7)  
Driver Disable from Output Low  
Driver Disable from Output High  
Time to Shutdown  
t
R
R
= 500, C = 15pF, SW = V  
(Figure 3)  
Full  
Full  
Full  
Full  
-
-
67  
38  
100  
100  
ns  
ns  
ns  
ns  
LZ  
L
L
CC  
t
= 500, C = 15pF, SW = GND (Figure 3)  
HZ  
L
L
t
(Notes 9, 12)  
60  
-
160  
400  
600  
SHDN  
Driver Enable from Shutdown to  
Output High  
t
R
= 500, C = 100pF, SW = GND (Figure 3),  
2000  
ZH(SHDN)  
L
L
(Notes 9, 10)  
= 500, C = 100pF, SW = V (Figure 3),  
CC  
Driver Enable from Shutdown to  
Output Low  
t
R
Full  
-
155  
2000  
ns  
ZL(SHDN)  
L
L
(Notes 9, 10)  
DRIVER SWITCHING CHARACTERISTICS (500kbps Versions; ISL83083E, ISL83085E)  
Driver Differential Output Delay  
Driver Differential Output Skew  
Driver Differential Rise or Fall Time  
Maximum Data Rate  
t
t
R
R
R
C
R
= 54, C = 100pF (Figure 2)  
Full  
Full  
Full  
Full  
Full  
250  
-
360  
20  
1000  
100  
750  
-
ns  
ns  
PLH, PHL  
DIFF  
DIFF  
DIFF  
L
t
= 54, C = 100pF (Figure 2)  
L
SKEW  
t , t  
= 54, C = 100pF (Figure 2)  
200  
500  
-
475  
1000  
137  
ns  
R
F
L
f
= 820pF (Figure 4, Note 12)  
kbps  
ns  
MAX  
D
L
Driver Enable to Output High  
t
= 500, C = 100pF, SW = GND (Figure 3),  
1000  
ZH  
L
(Note 7)  
= 500, C = 100pF, SW = V (Figure 3),  
CC  
Driver Enable to Output Low  
t
R
Full  
Full  
-
-
35  
65  
1000  
100  
ns  
ns  
ZL  
LZ  
L
L
(Note 7)  
Driver Disable from Output Low  
t
R
= 500, C = 15pF, SW = V  
(Figure 3)  
CC  
L
L
FN6085.6  
6
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Electrical Specifications Test Conditions: V = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at V  
= 5V, T = 25°C  
A
CC  
CC  
(Note 4) (Continued)  
TEMP  
PARAMETER  
Driver Disable from Output High  
Time to Shutdown  
SYMBOL  
TEST CONDITIONS  
= 500, C = 15pF, SW = GND (Figure 3)  
(°C)  
Full  
Full  
Full  
MIN  
TYP  
MAX UNITS  
t
R
-
60  
-
38  
100  
600  
ns  
ns  
ns  
HZ  
L
L
t
(Notes 9, 12)  
160  
260  
SHDN  
Driver Enable from Shutdown to  
Output High  
t
R
= 500, C = 100pF, SW = GND (Figure 3),  
1500  
ZH(SHDN)  
L
L
(Notes 9, 10)  
= 500, C = 100pF, SW = V (Figure 3),  
CC  
Driver Enable from Shutdown to  
Output Low  
t
R
Full  
-
155  
1500  
ns  
ZL(SHDN)  
L
L
(Notes 9, 10)  
DRIVER SWITCHING CHARACTERISTICS (10Mbps Versions; ISL83086E, ISL83088E)  
Driver Differential Output Delay  
Driver Differential Output Skew  
Driver Differential Rise or Fall Time  
Maximum Data Rate  
t
t
R
R
R
C
R
= 54, C = 100pF (Figure 2)  
Full  
Full  
Full  
Full  
Full  
-
-
20  
1
60  
10  
25  
-
ns  
ns  
PLH, PHL  
DIFF  
DIFF  
DIFF  
L
t
= 54, C = 100pF (Figure 2)  
SKEW  
L
t , t  
= 54, C = 100pF (Figure 2)  
-
13  
15  
35  
ns  
R
F
L
f
= 470pF (Figure 4, Note 12)  
10  
-
Mbps  
ns  
MAX  
D
L
Driver Enable to Output High  
t
= 500, C = 100pF, SW = GND (Figure 3),  
150  
ZH  
L
(Note 7)  
= 500, C = 100pF, SW = V (Figure 3),  
CC  
Driver Enable to Output Low  
t
R
Full  
-
30  
150  
ns  
ZL  
L
L
(Note 7)  
Driver Disable from Output Low  
Driver Disable from Output High  
Time to Shutdown  
t
R
R
= 500, C = 15pF, SW = V  
(Figure 3)  
Full  
Full  
Full  
Full  
-
-
66  
38  
100  
100  
600  
250  
ns  
ns  
ns  
ns  
LZ  
L
L
CC  
t
= 500, C = 15pF, SW = GND (Figure 3)  
HZ  
L
L
t
(Notes 9, 12)  
R = 500, C = 100pF, SW = GND (Figure 3),  
L
60  
-
160  
115  
SHDN  
Driver Enable from Shutdown to  
Output High  
t
ZH(SHDN)  
L
(Notes 9, 10)  
= 500, C = 100pF, SW = V (Figure 3),  
CC  
Driver Enable from Shutdown to  
Output Low  
t
R
Full  
-
84  
250  
ns  
ZL(SHDN)  
L
L
(Notes 9, 10)  
RECEIVER SWITCHING CHARACTERISTICS (115kbps and 500kbps Versions; ISL83080E-ISL83085E)  
Maximum Data Rate  
f
(Figure 5, Note 12)  
(Figure 5)  
Full  
Full  
Full  
Full  
0.5  
10  
100  
7
-
Mbps  
ns  
MAX  
Receiver Input to Output Delay  
t
, t  
-
-
-
150  
10  
PLH PHL  
Receiver Skew | t  
- t  
PLH PHL  
|
t
(Figure 5)  
ns  
SKD  
Receiver Enable to Output Low  
t
R
= 1k, C = 15pF, SW = V (Figure 6),  
CC  
10  
50  
ns  
ZL  
L
L
(Note 8)  
Receiver Enable to Output High  
t
t
R
= 1k, C = 15pF, SW = GND (Figure 6),  
Full  
-
10  
50  
ns  
ZH  
L
L
(Note 8)  
Receiver Disable from Output Low  
Receiver Disable from Output High  
Time to Shutdown  
t
R
R
= 1k, C = 15pF, SW = V  
(Figure 6)  
Full  
Full  
Full  
Full  
-
-
10  
10  
50  
50  
ns  
ns  
ns  
ns  
LZ  
L
L
CC  
= 1k, C = 15pF, SW = GND (Figure 6)  
HZ  
L
L
t
(Notes 9, 12)  
R = 1k, C = 15pF, SW = GND (Figure 6),  
L
60  
-
160  
150  
600  
2000  
SHDN  
Receiver Enable from Shutdown to  
Output High  
t
ZH(SHDN)  
L
(Notes 9, 11)  
= 1k, C = 15pF, SW = V (Figure 6),  
CC  
Receiver Enable from Shutdown to  
Output Low  
t
R
Full  
-
150  
2000  
ns  
ZL(SHDN)  
L
L
(Notes 9, 11)  
RECEIVER SWITCHING CHARACTERISTICS (10Mbps Versions; ISL83086E, ISL83088E)  
Maximum Data Rate  
f
(Figure 5, Note 12)  
(Figure 5)  
Full  
Full  
Full  
Full  
10  
-
15  
70  
0
-
Mbps  
ns  
MAX  
Receiver Input to Output Delay  
t
, t  
125  
10  
PLH PHL  
Receiver Skew | t  
- t  
PLH PHL  
|
t
(Figure 5)  
-
ns  
SKD  
Receiver Enable to Output Low  
t
R
= 1k, C = 15pF, SW = V (Figure 6),  
CC  
-
10  
30  
ns  
ZL  
L
L
(Note 8)  
FN6085.6  
7
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Electrical Specifications Test Conditions: V = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at V  
= 5V, T = 25°C  
A
CC  
CC  
(Note 4) (Continued)  
TEMP  
PARAMETER  
SYMBOL  
TEST CONDITIONS  
= 1k, C = 15pF, SW = GND (Figure 6),  
(°C)  
MIN  
TYP  
MAX UNITS  
Receiver Enable to Output High  
t
R
Full  
-
10  
30  
ns  
ZH  
L
L
(Note 8)  
Receiver Disable from Output Low  
Receiver Disable from Output High  
Time to Shutdown  
t
R
= 1k, C = 15pF, SW = V  
(Figure 6)  
Full  
Full  
Full  
Full  
-
-
10  
10  
30  
30  
ns  
ns  
ns  
ns  
LZ  
L
L
L
CC  
t
R
= 1k, C = 15pF, SW = GND (Figure 6)  
HZ  
L
t
(Notes 9, 12)  
R = 1k, C = 15pF, SW = GND (Figure 6),  
L
60  
-
160  
150  
600  
2000  
SHDN  
Receiver Enable from Shutdown to  
Output High  
t
ZH(SHDN)  
L
(Notes 9, 11)  
= 1k, C = 15pF, SW = V (Figure 6),  
CC  
Receiver Enable from Shutdown to  
Output Low  
t
R
Full  
-
150  
2000  
ns  
ZL(SHDN)  
L
L
(Notes 9, 11)  
NOTES:  
4. All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to device ground unless  
otherwise specified.  
5. Supply current specification is valid for loaded drivers when DE = 0V.  
6. Applies to peak current. See “Typical Performance Curves” for more information.  
7. Keep RE = 0 to prevent the device from entering SHDN.  
8. The RE signal high time must be short enough (typically <100ns) to prevent the device from entering SHDN.  
9. Transceivers are put into shutdown by bringing RE high and DE low. If the inputs are in this state for less than 60ns, the parts are guaranteed  
not to enter shutdown. If the inputs are in this state for at least 600ns, the parts are guaranteed to have entered shutdown. See “Low-Power  
Shutdown Mode” section.  
10. Keep RE = VCC, and set the DE signal low time >600ns to ensure that the device enters SHDN.  
11. Set the RE signal high time >600ns to ensure that the device enters SHDN.  
12. Guaranteed by characterization but not tested.  
Test Circuits and Waveforms  
R /2  
L
375Ω  
DE  
DI  
DE  
DI  
V
V
CC  
CC  
Z
Y
Z
Y
V
CM  
R
= 60Ω  
V
V
OD  
L
D
D
OD  
-7V to +12V  
V
R /2  
L
375Ω  
OC  
FIGURE 1A. V  
OD  
AND V  
OC  
FIGURE 1B. V WITH COMMON MODE LOAD  
OD  
FIGURE 1. DC DRIVER TEST CIRCUITS  
FN6085.6  
September 12, 2005  
8
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Test Circuits and Waveforms (Continued)  
3V  
0V  
DI  
1.5V  
PLH  
1.5V  
C
= 100pF  
= 100pF  
L
DE  
DI  
t
t
PHL  
V
CC  
V
OH  
OUT (Z)  
OUT (Y)  
Z
Y
R
DIFF  
D
V
OL  
C
L
SIGNAL  
GENERATOR  
+V  
OD  
90%  
10%  
90%  
10%  
DIFF OUT (Y - Z)  
-V  
OD  
t
t
R
F
SKEW = |t  
- t |  
PLH PHL  
FIGURE 2A. TEST CIRCUIT  
FIGURE 2B. MEASUREMENT POINTS  
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES  
DE  
DI  
Z
Y
500Ω  
V
CC  
D
GND  
SW  
SIGNAL  
GENERATOR  
3V  
C
DE  
L
1.5V  
1.5V  
HZ  
NOTE 9  
0V  
t
, t  
ZH ZH(SHDN)  
NOTE 9  
t
OUTPUT HIGH  
2.3V  
PARAMETER OUTPUT  
RE  
X
DI  
SW  
GND  
C
L
(pF)  
V
OH  
V
- 0.5V  
OH  
t
Y/Z  
Y/Z  
Y/Z  
Y/Z  
Y/Z  
Y/Z  
1/0  
0/1  
1/0  
0/1  
1/0  
0/1  
15  
15  
OUT (Y, Z)  
HZ  
0V  
t
X
V
LZ  
CC  
t
, t  
t
0 (Note 7)  
0 (Note 7)  
1 (Note 10)  
1 (Note 10)  
GND  
100  
100  
100  
100  
ZL ZL(SHDN)  
t
LZ  
ZH  
NOTE 9  
V
CC  
t
V
ZL  
ZH(SHDN)  
CC  
OUT (Y, Z)  
2.3V  
t
GND  
V
+ 0.5V  
V
OL  
OL  
OUTPUT LOW  
t
V
CC  
ZL(SHDN)  
FIGURE 3A. TEST CIRCUIT  
FIGURE 3B. MEASUREMENT POINTS  
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES  
3V  
0V  
DE  
DI  
V
DI  
CC  
+
Z
Y
V
60Ω  
OD  
C
D
D
-
+V  
OD  
SIGNAL  
GENERATOR  
DIFF OUT (Y - Z)  
0V  
-V  
OD  
FIGURE 4B. MEASUREMENT POINTS  
FIGURE 4A. TEST CIRCUIT  
FIGURE 4. DRIVER DATA RATE  
FN6085.6  
September 12, 2005  
9
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Test Circuits and Waveforms (Continued)  
+1.5V  
-1.5V  
RE  
15pF  
A
0V  
0V  
B
0V  
RO  
R
A
t
t
PHL  
PLH  
V
CC  
SIGNAL  
GENERATOR  
1.5V  
1.5V  
RO  
0V  
FIGURE 5A. TEST CIRCUIT  
FIGURE 5B. MEASUREMENT POINTS  
FIGURE 5. RECEIVER PROPAGATION DELAY AND DATA RATE  
RE  
NOTE 9  
B
A
3V  
0V  
1kΩ  
V
GND  
CC  
RO  
RE  
R
1.5V  
1.5V  
HZ  
GND  
SW  
SIGNAL  
15pF  
GENERATOR  
t
, t  
ZH ZH(SHDN)  
t
NOTE 9  
OUTPUT HIGH  
1.5V  
V
OH  
V
- 0.5V  
OH  
PARAMETER  
DE  
0
A
SW  
RO  
0V  
t
+1.5V  
-1.5V  
+1.5V  
-1.5V  
+1.5V  
-1.5V  
GND  
HZ  
t
, t  
t
0
V
ZL ZL(SHDN)  
t
LZ  
LZ  
CC  
NOTE 9  
V
CC  
t
(Note 8)  
(Note 8)  
0
GND  
ZH  
RO  
1.5V  
t
0
V
ZL  
CC  
V
+ 0.5V  
OL  
V
OL  
OUTPUT LOW  
t
(Note 11)  
(Note 11)  
0
GND  
ZH(SHDN)  
t
0
V
CC  
ZL(SHDN)  
FIGURE 6A. TEST CIRCUIT  
FIGURE 6B. MEASUREMENT POINTS  
FIGURE 6. RECEIVER ENABLE AND DISABLE TIMES  
Receiver Features  
Application Information  
These devices utilize a differential input receiver for maximum  
noise immunity and common mode rejection. Input sensitivity  
is ±200mV, as required by the RS-422 and RS-485  
specifications.  
RS-485 and RS-422 are differential (balanced) data  
transmission standards for use in long haul or noisy  
environments. RS-422 is a subset of RS-485, so RS-485  
transceivers are also RS-422 compliant. RS-422 is a point-  
to-multipoint (multidrop) standard, which allows only one  
driver and up to 10 (assuming one unit load devices)  
receivers on each bus. RS-485 is a true multipoint standard,  
which allows up to 32 one unit load devices (any  
combination of drivers and receivers) on each bus. To allow  
for multipoint operation, the RS-485 spec requires that  
drivers must handle bus contention without sustaining any  
damage.  
Receiver input resistance of 96ksurpasses the RS-422  
spec of 4k, and is eight times the RS-485 “Unit Load (UL)”  
requirement of 12kminimum. Thus, these products are  
known as “one-eighth ULtransceivers, and there can be up  
to 256 of these devices on a network while still complying  
with the RS-485 loading spec.  
Receiver inputs function with common mode voltages as  
great as ±7V outside the power supplies (i.e., +12V and  
-7V), making them ideal for long networks where induced  
voltages are a realistic concern.  
Another important advantage of RS-485 is the extended  
common mode range (CMR), which specifies that the driver  
outputs and receiver inputs withstand signals that range from  
+12V to -7V. RS-422 and RS-485 are intended for runs as  
long as 4000’, so the wide CMR is necessary to handle  
ground potential differences, as well as voltages induced in  
the cable by external fields.  
All the receivers include a “full fail-safe” function that  
guarantees a high level receiver output if the receiver inputs  
are unconnected (floating) or shorted.  
FN6085.6  
10  
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Receivers easily meet the data rates supported by the  
corresponding driver, and all receiver outputs are three-  
statable via the active low RE input.  
to an exposed port on the exterior of the finished product.  
Simply touching the port pins, or connecting a cable, can  
cause an ESD event that might destroy unprotected ICs.  
These new ESD structures protect the device whether or  
not it is powered up, protect without allowing any latchup  
mechanism to activate, and without degrading the RS-485  
common mode range of -7V to +12V. This built-in ESD  
protection eliminates the need for board level protection  
structures (e.g., transient suppression diodes), and the  
associated, undesirable capacitive load they present.  
Driver Features  
The RS-485/422 driver is a differential output device that  
delivers at least 1.5V across a 54load (RS-485), and at  
least 2V across a 100load (RS-422). The drivers feature  
low propagation delay skew to maximize bit width, and to  
minimize EMI.  
All drivers are three-statable via the active high DE input.  
Data Rate, Cables, and Terminations  
The 115kbps and 500kbps driver outputs are slew rate  
limited to minimize EMI, and to minimize reflections in  
unterminated or improperly terminated networks. Outputs of  
the ISL83086E, ISL83088E drivers are not limited, so faster  
output transition times allow data rates of at least 10Mbps.  
RS-485/422 are intended for network lengths up to 4000’,  
but the maximum system data rate decreases as the  
transmission length increases. Devices operating at 10Mbps  
are limited to lengths less than 100’, while the 115kbps  
versions can operate at full data rates with lengths of several  
thousand feet.  
Hot Plug Function  
When a piece of equipment powers up, there is a period of  
time where the processor or ASIC driving the RS-485 control  
lines (DE, RE) is unable to ensure that the RS-485 Tx and  
Rx outputs are kept disabled. If the equipment is connected  
to the bus, a driver activating prematurely during power up  
may crash the bus. To avoid this scenario, the ISL83080,  
ISL83082, ISL83083, ISL83085 versions incorporate a “Hot  
Twisted pair is the cable of choice for RS-485/422 networks.  
Twisted pair cables tend to pick up noise and other  
electromagnetically induced voltages as common mode  
signals, which are effectively rejected by the differential  
receivers in these ICs.  
Proper termination is imperative, when using the 10Mbps  
devices, to minimize reflections. Short networks using the  
115kbps versions need not be terminated, but, terminations  
are recommended unless power dissipation is an overriding  
concern.  
Plug” function. Circuitry monitoring V ensures that, during  
CC  
power up and power down, the Tx and Rx outputs remain  
disabled, regardless of the state of DE and RE, if V  
is less  
CC  
than ~3.4V. This gives the processor/ASIC a chance to stabilize  
and drive the RS-485 control lines to the proper states.  
In point-to-point, or point-to-multipoint (single driver on bus)  
networks, the main cable should be terminated in its  
characteristic impedance (typically 120) at the end farthest  
from the driver. In multi-receiver applications, stubs  
connecting receivers to the main cable should be kept as  
short as possible. Multipoint (multi-driver) systems require  
that the main cable be terminated in its characteristic  
impedance at both ends. Stubs connecting a transceiver to  
the main cable should be kept as short as possible.  
DI = V  
CC  
5
V
3.4V  
CC  
3.2V  
2.5  
0
5
2.5  
0
R
R
= 1kΩ  
= 1kΩ  
A/Y  
RO  
L
L
Built-In Driver Overload Protection  
ISL83080E  
As stated previously, the RS-485 spec requires that drivers  
survive worst case bus contentions undamaged. These  
devices meet this requirement via driver output short circuit  
current limits, and on-chip thermal shutdown circuitry.  
5
2.5  
ISL83080E  
The driver output stages incorporate short circuit current  
limiting circuitry which ensures that the output current never  
exceeds the RS-485 spec, even at the common mode  
voltage range extremes. Additionally, these devices utilize a  
foldback circuit which reduces the short circuit current, and  
thus the power dissipation, whenever the contending voltage  
exceeds either supply.  
0
TIME (40µs/DIV)  
FIGURE 7. HOT PLUG PERFORMANCE (ISL83080E) vs  
DEVICE WITHOUT HOT PLUG CIRCUITRY  
(ISL83086E)  
ESD Protection  
In the event of a major short circuit condition, devices also  
include a thermal shutdown feature that disables the drivers  
whenever the die temperature becomes excessive. This  
eliminates the power dissipation, allowing the die to cool. The  
drivers automatically re-enable after the die temperature  
drops about 15 degrees. If the contention persists, the thermal  
shutdown/re-enable cycle repeats until the fault is cleared.  
Receivers stay operational during thermal shutdown.  
All pins on these devices include class 3 Human Body  
Model (HBM) ESD protection structures, but the RS-485  
pins (driver outputs and receiver inputs) incorporate  
advanced structures allowing them to survive ESD events  
in excess of ±15kV HBM. The RS-485 pins are particularly  
vulnerable to ESD damage because they typically connect  
FN6085.6  
11  
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Disabling both the driver and the receiver for less than 60ns  
guarantees that the transceiver will not enter shutdown.  
Low Power Shutdown Mode  
These CMOS transceivers all use a fraction of the power  
required by their bipolar counterparts, but they also include a  
shutdown feature that reduces the already low quiescent I  
to a 70nA trickle. These devices enter shutdown whenever  
Note that receiver and driver enable times increase when the  
transceiver enables from shutdown. Refer to Notes 7-11, at  
the end of the Electrical Specification table, for more  
information.  
CC  
the receiver and driver are simultaneously disabled  
(RE = V  
and DE = GND) for a period of at least 600ns.  
CC  
Typical Performance Curves V = 5V, T = 25°C; Unless Otherwise Specified  
CC  
A
90  
80  
70  
60  
50  
40  
30  
3.4  
3.2  
3
R
= 100Ω  
DIFF  
2.8  
2.6  
2.4  
2.2  
2
R
= 54Ω  
DIFF  
20  
10  
0
0
1
2
3
4
5
-40  
0
50  
85  
-25  
25  
75  
DIFFERENTIAL OUTPUT VOLTAGE (V)  
TEMPERATURE (°C)  
FIGURE 8. DRIVER OUTPUT CURRENT vs DIFFERENTIAL  
OUTPUT VOLTAGE  
FIGURE 9. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs  
TEMPERATURE  
560  
550  
200  
150  
ISL83086E/88E  
Y OR Z = LOW  
HALF DUPLEX, DE = V , RE = X  
CC  
100  
540  
530  
520  
510  
500  
ISL83080E thru ISL83085E  
50  
0
HALF DUPLEX, DE = GND, RE = GND  
FULL DUPLEX, DE = X, RE = GND  
-50  
Y OR Z = HIGH  
-100  
-150  
ISL8308XE  
-2  
-40  
0
50  
85  
-25  
25  
75  
-7 -6  
-4  
0
2
4
6
8
10  
12  
OUTPUT VOLTAGE (V)  
TEMPERATURE (°C)  
FIGURE 10. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT  
VOLTAGE  
FIGURE 11. SUPPLY CURRENT vs TEMPERATURE  
FN6085.6  
12  
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Typical Performance Curves V = 5V, T = 25°C; Unless Otherwise Specified (Continued)  
CC  
A
880  
860  
840  
820  
800  
780  
760  
740  
60  
55  
50  
45  
40  
35  
30  
t
PHL  
t
PLH  
|CROSS PT. OF Y& Z- CROSS PT. OF Y& Z|  
-40  
0
50  
85  
-25  
25  
75  
-40  
0
50  
85  
-25  
25  
75  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
FIGURE 12. DRIVER DIFFERENTIAL PROPAGATION DELAY  
vs TEMPERATURE (ISL83080E, ISL83082E)  
FIGURE 13. DRIVER DIFFERENTIAL SKEW vs  
TEMPERATURE (ISL83080E, ISL83082E)  
400  
390  
380  
27  
26  
25  
24  
23  
22  
21  
20  
19  
t
PHL  
370  
360  
350  
340  
t
PLH  
18  
|CROSS PT. OF Y& Z- CROSS PT. OF Y& Z|  
17  
-40  
-40  
0
50  
85  
-25  
25  
75  
0
50  
85  
-25  
25  
75  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
FIGURE 14. DRIVER DIFFERENTIAL PROPAGATION DELAY  
vs TEMPERATURE (ISL83083E, ISL83085E)  
FIGURE 15. DRIVER DIFFERENTIAL SKEW vs  
TEMPERATURE (ISL83083E, ISL83085E)  
20  
0.7  
0.65  
0.6  
19  
t
PHL  
18  
17  
16  
15  
t
PLH  
0.55  
|CROSS PT. OF Y& Z- CROSS PT. OF Y& Z|  
0.5  
-40  
0
50  
85  
-25  
25  
75  
-40  
0
50  
85  
-25  
25  
75  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
FIGURE 16. DRIVER DIFFERENTIAL PROPAGATION DELAY  
vs TEMPERATURE (ISL83086E, ISL83088E)  
FIGURE 17. DRIVER DIFFERENTIAL SKEW vs  
TEMPERATURE (ISL83086E, ISL83088E)  
FN6085.6  
September 12, 2005  
13  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Typical Performance Curves V = 5V, T = 25°C; Unless Otherwise Specified (Continued)  
CC  
A
R
= 54, C = 100pF  
L
R
= 54, C = 100pF  
L
DIFF  
DIFF  
5
0
5
0
DI  
DI  
5
0
5
0
RO  
RO  
4
3
4
A/Y  
B/Z  
3
2
B/Z  
A/Y  
2
1
0
1
0
TIME (400ns/DIV)  
TIME (400ns/DIV)  
FIGURE 18. DRIVER AND RECEIVER WAVEFORMS,  
LOW TO HIGH (ISL83080E, ISL83082E)  
FIGURE 19. DRIVER AND RECEIVER WAVEFORMS,  
HIGH TO LOW (ISL83080E, ISL83082E)  
R
= 54, C = 100pF  
L
R
= 54, C = 100pF  
L
DIFF  
DIFF  
5
0
5
0
DI  
DI  
5
0
5
0
RO  
RO  
4
4
3
2
A/Y  
B/Z  
3
2
B/Z  
A/Y  
1
0
1
0
TIME (200ns/DIV)  
TIME (200ns/DIV)  
FIGURE 20. DRIVER AND RECEIVER WAVEFORMS,  
LOW TO HIGH (ISL83083E, ISL83085E)  
FIGURE 21. DRIVER AND RECEIVER WAVEFORMS,  
HIGH TO LOW (ISL83083E, ISL83085E)  
R
= 54, C = 100pF  
L
R
= 54, C = 100pF  
L
DIFF  
DIFF  
5
0
5
0
DI  
DI  
5
0
5
0
RO  
RO  
4
4
3
B/Z  
A/Y  
A/Y  
B/Z  
3
2
1
0
2
1
0
TIME (20ns/DIV)  
TIME (20ns/DIV)  
FIGURE 22. DRIVER AND RECEIVER WAVEFORMS,  
LOW TO HIGH (ISL83086E, ISL83088E)  
FIGURE 23. DRIVER AND RECEIVER WAVEFORMS,  
HIGH TO LOW (ISL83086E, ISL83088E)  
FN6085.6  
14  
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Typical Performance Curves V = 5V, T = 25°C; Unless Otherwise Specified (Continued)  
CC  
A
40  
35  
30  
25  
V
, 25°C  
OL  
Die Characteristics  
V
, 85°C  
OL  
SUBSTRATE POTENTIAL (POWERED UP):  
GND  
V
, 25°C  
OH  
20  
15  
10  
TRANSISTOR COUNT:  
V
, 85°C  
525  
OH  
PROCESS:  
Si Gate BiCMOS  
5
0
0
1
2
3
4
5
RECEIVER OUTPUT VOLTAGE (V)  
FIGURE 24. RECEIVER OUTPUT CURRENT vs RECEIVER  
OUTPUT VOLTAGE  
FN6085.6  
15  
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Mini Small Outline Plastic Packages (MSOP)  
N
M8.118 (JEDEC MO-187AA)  
8 LEAD MINI SMALL OUTLINE PLASTIC PACKAGE  
INCHES  
MILLIMETERS  
E1  
E
SYMBOL  
MIN  
MAX  
MIN  
0.94  
0.05  
0.75  
0.25  
0.09  
2.95  
2.95  
MAX  
1.10  
0.15  
0.95  
0.36  
0.20  
3.05  
3.05  
NOTES  
A
A1  
A2  
b
0.037  
0.002  
0.030  
0.010  
0.004  
0.116  
0.116  
0.043  
0.006  
0.037  
0.014  
0.008  
0.120  
0.120  
-
-B-  
0.20 (0.008)  
INDEX  
AREA  
1 2  
A
B
C
-
-
TOP VIEW  
4X θ  
9
0.25  
(0.010)  
R1  
c
-
R
GAUGE  
PLANE  
D
3
E1  
e
4
SEATING  
PLANE  
L
0.026 BSC  
0.65 BSC  
-
-C-  
4X θ  
L1  
A
A2  
E
0.187  
0.016  
0.199  
0.028  
4.75  
0.40  
5.05  
0.70  
-
L
6
SEATING  
PLANE  
L1  
N
0.037 REF  
0.95 REF  
-
0.10 (0.004)  
-A-  
C
C
b
8
8
7
-H-  
A1  
e
R
0.003  
0.003  
-
-
0.07  
0.07  
-
-
-
D
0.20 (0.008)  
C
R1  
0
-
o
o
o
o
5
15  
5
15  
-
a
SIDE VIEW  
C
L
o
o
o
o
0
6
0
6
-
α
E
1
-B-  
Rev. 2 01/03  
0.20 (0.008)  
C
D
END VIEW  
NOTES:  
1. These package dimensions are within allowable dimensions of  
JEDEC MO-187BA.  
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.  
3. Dimension “D” does not include mold flash, protrusions or gate  
burrs and are measured at Datum Plane. Mold flash, protrusion  
and gate burrs shall not exceed 0.15mm (0.006 inch) per side.  
4. Dimension “E1” does not include interlead flash or protrusions  
- H -  
and are measured at Datum Plane.  
Interlead flash and  
protrusions shall not exceed 0.15mm (0.006 inch) per side.  
5. Formed leads shall be planar with respect to one another within  
0.10mm (0.004) at seating Plane.  
6. “L” is the length of terminal for soldering to a substrate.  
7. “N” is the number of terminal positions.  
8. Terminal numbers are shown for reference only.  
9. Dimension “b” does not include dambar protrusion. Allowable  
dambar protrusion shall be 0.08mm (0.003 inch) total in excess  
of “b” dimension at maximum material condition. Minimum space  
between protrusion and adjacent lead is 0.07mm (0.0027 inch).  
- B -  
to be determined at Datum plane  
-A -  
10. Datums  
and  
.
- H -  
11. Controlling dimension: MILLIMETER. Converted inch dimen-  
sions are for reference only.  
FN6085.6  
16  
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Small Outline Plastic Packages (SOIC)  
M14.15 (JEDEC MS-012-AB ISSUE C)  
14 LEAD NARROW BODY SMALL OUTLINE PLASTIC  
PACKAGE  
N
INDEX  
AREA  
0.25(0.010)  
M
B M  
H
E
INCHES  
MILLIMETERS  
-B-  
SYMBOL  
MIN  
MAX  
MIN  
1.35  
0.10  
0.33  
0.19  
8.55  
3.80  
MAX  
1.75  
0.25  
0.51  
0.25  
8.75  
4.00  
NOTES  
A
A1  
B
C
D
E
e
0.0532  
0.0040  
0.013  
0.0688  
0.0098  
0.020  
-
1
2
3
L
-
SEATING PLANE  
A
9
0.0075  
0.3367  
0.1497  
0.0098  
0.3444  
0.1574  
-
-A-  
o
h x 45  
D
3
4
-C-  
α
µ
0.050 BSC  
1.27 BSC  
-
e
A1  
C
H
h
0.2284  
0.0099  
0.016  
0.2440  
0.0196  
0.050  
5.80  
0.25  
0.40  
6.20  
0.50  
1.27  
-
B
0.10(0.004)  
5
0.25(0.010) M  
C A M B S  
L
6
N
α
14  
14  
7
NOTES:  
o
o
o
o
0
8
0
8
-
1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of  
Publication Number 95.  
Rev. 0 12/93  
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.  
3. Dimension “D” does not include mold flash, protrusions or gate burrs.  
Mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006  
inch) per side.  
4. DimensionEdoesnotincludeinterleadflashorprotrusions. Interlead  
flash and protrusions shall not exceed 0.25mm (0.010 inch) per side.  
5. The chamfer on the body is optional. If it is not present, a visual index  
feature must be located within the crosshatched area.  
6. “L” is the length of terminal for soldering to a substrate.  
7. “N” is the number of terminal positions.  
8. Terminal numbers are shown for reference only.  
9. The lead width “B”, as measured 0.36mm (0.014 inch) or greater  
above the seating plane, shall not exceed a maximum value of  
0.61mm (0.024 inch).  
10. Controlling dimension: MILLIMETER. Converted inch dimensions  
are not necessarily exact.  
FN6085.6  
17  
September 12, 2005  
ISL83080E, ISL83082E, ISL83083E, ISL83085E, ISL83086E, ISL83088E  
Small Outline Plastic Packages (SOIC)  
M8.15 (JEDEC MS-012-AA ISSUE C)  
8 LEAD NARROW BODY SMALL OUTLINE PLASTIC  
PACKAGE  
N
INDEX  
AREA  
0.25(0.010)  
M
B M  
H
E
INCHES  
MILLIMETERS  
-B-  
SYMBOL  
MIN  
MAX  
MIN  
1.35  
0.10  
0.33  
0.19  
4.80  
3.80  
MAX  
1.75  
0.25  
0.51  
0.25  
5.00  
4.00  
NOTES  
A
A1  
B
C
D
E
e
0.0532  
0.0040  
0.013  
0.0688  
0.0098  
0.020  
-
1
2
3
L
-
9
SEATING PLANE  
A
0.0075  
0.1890  
0.1497  
0.0098  
0.1968  
0.1574  
-
-A-  
o
h x 45  
D
3
4
-C-  
α
µ
0.050 BSC  
1.27 BSC  
-
e
A1  
H
h
0.2284  
0.0099  
0.016  
0.2440  
0.0196  
0.050  
5.80  
0.25  
0.40  
6.20  
0.50  
1.27  
-
C
B
0.10(0.004)  
5
0.25(0.010) M  
C A M B S  
L
6
N
α
8
8
7
NOTES:  
o
o
o
o
0
8
0
8
-
1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of  
Publication Number 95.  
Rev. 0 12/93  
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.  
3. Dimension “D” does not include mold flash, protrusions or gate burrs.  
Mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006  
inch) per side.  
4. Dimension “E” does not include interlead flash or protrusions. Inter-  
lead flash and protrusions shall not exceed 0.25mm (0.010 inch) per  
side.  
5. The chamfer on the body is optional. If it is not present, a visual index  
feature must be located within the crosshatched area.  
6. “L” is the length of terminal for soldering to a substrate.  
7. “N” is the number of terminal positions.  
8. Terminal numbers are shown for reference only.  
9. The lead width “B”, as measured 0.36mm (0.014 inch) or greater  
above the seating plane, shall not exceed a maximum value of  
0.61mm (0.024 inch).  
10. Controlling dimension: MILLIMETER. Converted inch dimensions  
are not necessarily exact.  
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.  
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality  
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without  
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and  
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result  
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.  
For information regarding Intersil Corporation and its products, see www.intersil.com  
FN6085.6  
18  
September 12, 2005  

相关型号:

ISL83080EIBZ-T

+-15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers
INTERSIL

ISL83080EIBZA

LINE TRANSCEIVER, PDSO14, PLASTIC, MS-012AB, SOIC-14
RENESAS

ISL83080EIBZA-T

LINE TRANSCEIVER, PDSO14, PLASTIC, MS-012AB, SOIC-14
RENESAS

ISL83080EIUZ

+-15kV ESD, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceivers
INTERSIL

ISL83080EIUZ-T

±15kV ESD Protected, 3.3V, Full Fail-Safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers
INTERSIL

ISL83080E_08

+-15kV ESD, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceivers
INTERSIL

ISL83080E_0804

±15kV ESD, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceivers
INTERSIL

ISL83082E

+-15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers
INTERSIL

ISL83082EIB

+-15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers
INTERSIL

ISL83082EIB-T

+-15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers
INTERSIL

ISL83082EIBZ

+-15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers
INTERSIL

ISL83082EIBZ-T

+-15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers
INTERSIL