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| 型號(hào)： | 65ALS180 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | DIFFERENTIAL DRIVER AND RECEIVER PAIRS |
| 中文描述： | 差分驅(qū)動(dòng)器和接收器對(duì) |
| 文件頁數(shù)： | 1/21頁 |
| 文件大小： | 438K |
| 代理商： | 65ALS180 |
SN65ALS180, SN75ALS180
DIFFERENTIAL DRIVER AND RECEIVER PAIRS
SLLS052G – AUGUST 1987 – REVISED APRIL 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Meet or Exceed the Requirements of
TIA/EIA-422-B, TIA/EIA-485-A
and
ITU Recommendation V.11
High-Speed Advanced Low-Power Schottky
Circuitry
Designed for 25-Mbaud Operation in Both
Serial and Parallel Applications
Low Skew Between Devices . . . 6 ns Max
Low Supply-Current Requirements
. . . 30 mA Max
Individual Driver and Receiver I/O Pins With
Dual V
CC
and Dual GND
Wide Positive and Negative Input/Output
Bus Voltage Ranges
Driver Output Capacity . . .
±
60 mA
Thermal Shutdown Protection
Driver Positive- and Negative-Current
Limiting
Receiver Input Impedance . . . 12 k
Min
Receiver Input Sensitivity . . .
±
200 mV Max
Receiver Input Hysteresis . . . 60 mV Typ
Operate From a Single 5-V Supply
Glitch-Free Power-Up and Power-Down
Protection
description/ordering information
The SN65ALS180 and SN75ALS180 differential driver and receiver pairs are integrated circuits designed for
bidirectional data communication on multipoint bus-transmission lines. They are designed for balanced
transmission lines and meet TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP (N)
Tube of 25
Tube of 50
SN75ALS180N
SN75ALS180D
SN75ALS180N
0
°
C to 70
°
C
SOIC (D)
75ALS180
Reel of 2500
SN75ALS180DR
–40
°
C to 85
°
C
SOIC (D)
Tube of 50
SN65ALS180D
65ALS180
Reel of 2500
SN65ALS180DR
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Copyright
2003, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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.
1
2
3
4
5
6
7
14
13
12
11
10
9
8
NC
R
RE
DE
D
GND
GND
V
CC
V
CC
A
B
Z
Y
NC
SN65ALS180 . . . D PACKAGE
SN75ALS180 . . . D OR N PACKAGE
(TOP VIEW)
NC – No internal connection
These devices meet or exceed the requirements of TIA/EIA-485-A, except for the Generator Contention Test (para. 3.4.2) and the Generator
Current Limit (para. 3.4.3). The applied test voltage ranges are –6 V to 8 V for the SN75ALS180 and –4 V to 8 V for the SN65ALS180.
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