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29050H

ETC
Part Number 29050H
Manufacturer ETC
Description HD29050
Published Jun 4, 2006
Detailed Description HD29050 www.DataSheet4U.com Dual Differential Line Drivers / ReceiversWith 3 State Outputs The HD29050 features differ...
Datasheet PDF File 29050H PDF File

29050H
29050H

Overview
HD29050 www.
DataSheet4U.
com Dual Differential Line Drivers / ReceiversWith 3 State Outputs The HD29050 features differential line drivers / receivers with three state output designed to meet the spec of EIA RS – 422A and 423A.
Each device has two drivers / receivers in a 16 pin package.
The device becomes in enable state when active high for a driver and active low for a receiver.
Pin Arrangement R1B R1A R1Y 1 2 3 16 VCC 15 D1A 14 D1Y 13 D1Z 12 D Enable 11 D2Z 10 D2Y 9 (Top View) D2A R 4 Enable R2Y 5 6 7 8 www.
DataSheet4U.
com Features Driver R2A R2B GND • Built in current restriction when short circuit • Power up / down protection.
• High output current I OH = –40 mA IOL = 40 mA Receiver • Input hysteresis (Typ.
50 mV) • In phase input voltage ±200 mV of input sensitivity in the range –7 to +12 V.
Function Table Drivers Input A L H X Enable H H L Output Y L H Z Receivers Differential Input A – B VID ≥ 0.
2 V –0.
2 V < V ID < 0.
2 V VID ≤ –0.
2 V X H L Z X ? : : : : : High level Lo...


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