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SN75155_14 Datasheet, PDF (1/17 Pages) Texas Instruments – LINE DRIVER AND RECEIVER
SN75155
LINE DRIVER AND RECEIVER
D Meets or Exceeds the Requirements of
ANSI EIA/TIA-232-E and ITU
Recommendation V.28
D 10-mA Current Limited Output
D Wide Range of Supply Voltage
VCC = 4.5 V to 15 V
D Low Power . . . 130 mW
D Built-In 5-V Regulator
D Response Control Provides:
Input Threshold Shifting
Input Noise Filtering
D Power-Off Output Resistance . . . 300 Ω Typ
D Driver Input TTL Compatible
SLLS017C − JULY 1986 − REVISED MAY 1995
D OR P PACKAGE
TOP VIEW
VCC − 1
DA 2
RY 3
GND 4
8 VCC +
7 DY
6 RTC
5 RA
description
The SN75155 monolithic line driver and receiver is designed to satisfy the requirements of the standard
interface between data terminal equipment and data communication equipment as defined by ANSI
EIA/TIA-232-E. A response control input is provided for the receiver. A resistor or a resistor and a bias voltage
can be connected between the response control input and ground to provide noise filtering. The driver used is
similar to the SN75188. The receiver used is similar to the SN75189A.
The SN75155 is characterized for operation from 0°C to 70°C.
logic symbol†
2
DA
7
DY
5
RA
6
RTC
RESP
3
RY
† This symbol is in accordance with ANSI/IEEE Std 91-1984 and
IEC Publication 617-12
logic diagram
1
VCC −
8
VCC +
2
DA
4
GND
Reference
Regulator
5
RA
6
RTC
7
DY
3
RY
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.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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Copyright © 1995, Texas Instruments Incorporated
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