Meet or Exceed the Requirements of
TIA/EIA-232-F and ITU Recommendation
V.28
D
Fully Interchangeable With Motorola
MC1489 and MC1489A
description
These devices are monolithic low-power Schottky
quadruple line receivers designed to satisfy the
requirements of the standard interface between
data-terminal equipment and data-communication equipment as defined by TIA / EIA-232-F. A
separate response-control (CONT) terminal is
provided for each receiver. A resistor or a resistor
and bias-voltage source can be connected
between this terminal and ground to shift the input
threshold levels. An external capacitor can be
connected between this terminal and ground to
provide input noise filtering.
The SN55189 and SN55189A are characterized
for operation over the full military temperature
range of –55°C to 125°C. The MC1489,
MC1489A, SN75189, and SN75189A are
characterized for operation from 0°C to 70°C.
SN55189, SN55189A ...J OR W PACKAGE
MC1489, MC1489A, SN75189, SN75189A
†
The NS package is only available left-end taped and reeled.
For SN75189, order SN75189NSR.
2CONT
NC – No internal connection
D, N, OR NS† PACKAGE
(TOP VIEW)
1
1A
1CONT
1Y
2A
2CONT
2Y
GND
SN55189, SN55189A . . . FK P ACKAGE
1CONT1ANC
1Y
NC
2A
NC
3 2 1 20 19
4
5
6
7
8
910111213
2Y
14
2
13
3
12
4
11
5
10
6
7
(TOP VIEW)
GND
NC
9
8
CC
V
3Y
V
CC
4A
4CONT
4Y
3A
3CONT
3Y
4A
4CONT
18
NC
17
4Y
16
NC
15
3A
14
3CONT
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.
Motorola is a trademark of Motorola, 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.
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Copyright 1998, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
1
MC1489, MC1489A, SN55189, SN55189A, SN75189, SN75189A
QUADRUPLE LINE RECEIVERS
SLLS095D – SEPTEMBER 1973 – REVISED OCTOBER 1998
logic symbol
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, J, N, NS, and W packages.
Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: J or W package 300°C. . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: D, N, or NS package 260°C. . . . . . . . . . . .
†
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.
NOTES: 1. All voltage values are with respect to the network ground terminal.
DISSIPATION RATING TABLE
TA ≤ 25°CDERATING FACTORTA = 70°CTA = 125°C
POWER RATINGABOVE TA = 25°C
D950 mW7.6 mW/°C608 mWN/A
FK1375 mW11.0 mW/°C880 mW275 mW
‡
J
N1150 mW9.2 mW/°C736 mWN/A
NS625 mW4.0 mW/°C445 mWN/A
W1000 mW8.0 mW/°C640 mW200 mW
‡
In the J package, SN55189 and SN55189A chips are either silver glass or alloy mounted.
1375 mW11.0 mW/°C880 mW275 mW
POWER RATING
POWER RATING
recommended operating conditions
Supply voltage, V
Input voltage, V
High-level output current, I
Low-level output current, I
Operating free-air temperature, T
VI = 25 V3.68.33.68.3
VI = 3 V0.430.43
VI = –25 V–3.6–8.3–3.6–8.3
VI = –3 V–0.43–0.43
TA = 0°C to 70°C0.91.6
TA = –55°C to 125°C0.61.9
TA = 25°C1.751.92.251.751.92.25
TA = 0°C to 70°C1.552.25
TA = –55°C to 125°C1.302.65
TA = 25°C0.751.01.250.751.01.25
TA = 0°C to 70°C0.651.25
TA = –55°C to 125°C0.351.6
T exas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue
any product or service without notice, and advise customers to obtain the latest version of relevant information
to verify, before placing orders, that information being relied on is current and complete. All products are sold
subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those
pertaining to warranty, patent infringement, and limitation of liability.
TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in
accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent
TI deems necessary to support this warranty . Specific testing of all parameters of each device is not necessarily
performed, except those mandated by government requirements.
CERT AIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF
DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL
APPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR
WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER
CRITICAL APPLICA TIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERST OOD TO
BE FULLY AT THE CUSTOMER’S RISK.
In order to minimize risks associated with the customer’s applications, adequate design and operating
safeguards must be provided by the customer to minimize inherent or procedural hazards.
TI assumes no liability for applications assistance or customer product design. TI does not warrant or represent
that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other
intellectual property right of TI covering or relating to any combination, machine, or process in which such
semiconductor products or services might be or are used. TI’s publication of information regarding any third
party’s products or services does not constitute TI’s approval, warranty or endorsement thereof.
Copyright 1998, Texas Instruments Incorporated
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