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UA9638CIDREP
Integrated Circuits (ICs)

UA9638CIDREP

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Texas Instruments

ENHANCED PRODUCT DUAL HIGH-SPEED DIFFERENTIAL LINE DRIVER

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UA9638CIDREP
Integrated Circuits (ICs)

UA9638CIDREP

Active
Texas Instruments

ENHANCED PRODUCT DUAL HIGH-SPEED DIFFERENTIAL LINE DRIVER

Technical Specifications

Parameters and characteristics for this part

SpecificationUA9638CIDREP
Mounting TypeSurface Mount
Number of Drivers/Receivers [custom]0
Number of Drivers/Receivers [custom]2
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 C
Package / Case0.154 in
Package / Case8-SOIC
Package / Case3.9 mm
ProtocolRS422, RS485
Supplier Device Package8-SOIC
TypeDriver
Voltage - Supply [Max]5.25 V
Voltage - Supply [Min]4.75 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 2427$ 6.01
5009$ 6.01
Texas InstrumentsLARGE T&R 1$ 3.72
100$ 3.26
250$ 2.28
1000$ 1.84

Description

General part information

UA9638C-EP Series

The uA9638C is a dual high-speed differential line driver designed to meet ANSI Standard EIA/TIA-422-B. The inputs are TTL and CMOS compatible and have input clamp diodes. Schottky-diode-clamped transistors are used to minimize propagation delay time. This device operates from a single 5-V power supply and is supplied in an 8-pin package.

The uA9638 provides the current needed to drive low-impedance loads at high speeds. Typically used with twisted-pair cabling and differential receiver(s), base-band data transmission can be accomplished up to and exceeding 15 Mbps in properly designed systems. The uA9637A dual line receiver is commonly used as the receiver. For even faster switching speeds in the same pin configuration, see the SN75ALS191.

The uA9638C is characterized for operation from –40°C to 85°C.