Description

The HD29051 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.

Features

Driver

• Built in current restriction when short circuit

• Power up/down protection.

• High output current IOH = –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.