The DS1692/DS3692 are low power Schottky TTL line drivers electrically similarto the DS1691A/DS3691 but tested to
meet the requirements of MIL-STD-188-114A (see Application Note AN-216). MIL-STD-188-114A type 1 driver specifications can be met by adding an external three resistor voltage divider to the output of the DS3692/1692. The DS3692/
1692 feature 4 buffered outputs with high source and sink
current capability with internal short circuit protection.
With the mode select pin low, the DS1692/DS3692 are dual
differential line drivers with TRI-STATE outputs. They feature
±
10V output common-mode range in TRI-STATE and 0V
output unbalance when operated with
Logic Diagram (1⁄2Circuit Shown)
®
Differential Line Drivers
±
5V supply.
March 1992
Multipoint applications in differential mode with waveshaping
capacitors is not allowed.
Features
n Short circuit protection for both source and sink outputs
n 100Ω transmission line drive capability
n Low I
n Low current PNP inputs compatible with TTL, MOS and
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
V
CC
V
EE
Maximum Power Dissipation (Note 1) at 25˚C
Cavity Package1509 mW
Molded Package1476 mW
Input Voltage15V
Output Voltage (Power OFF)
Storage Temperature−65˚C to +150˚C
Lead Temperature (Soldering, 4 sec.)260˚C
Note 2: “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. They are not meant to imply that the devices
should be operated at these limits. The table of “Electrical Characteristics” provide conditions for actual device operation.
Note 3: Unlessotherwise specified, min/max limits apply across the −55˚C to +125˚C temperature range for the DS1692 and across the 0˚C to +70˚C range for the
DS3692. All typicals are given for V
Note 4: All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to ground unless otherwise specified.
Note 5: Only one output at a time should be shorted.
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL
COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant
into the body, or (b) support or sustain life, and
whose failure to perform when properly used in
accordance with instructions for use provided in the
labeling, can be reasonably expected to result in a
significant injury to the user.
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.
2. A critical component is any component of a life
support device or system whose failure to perform
can be reasonably expected to cause the failure of
the life support device or system, or to affect its
safety or effectiveness.
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Response Group