DS8921 Datasheet PDF - National

General Description

●The DS8921, DS8921A are Differential Line Driver and Receiver pairs designed specifically for applications meeting the ST506, ST412 and ESDI Disk Drive Standards. In addition, these devices meet the requirements of the EIA Standard RS-422.

●Features

●12 ns typical propagation delay

●Output skew - 0.5 ns typical

●Meet the requirements of EIA Standard RS-422

●Complementary Driver Outputs

●High differential or common-mode input voltage ranges of ±7V

●±0.2V receiver sensitivity over the input voltage range

●Receiver input hysteresis-70 mV typical

●DS8921AT industrial temperature operation: (−40˚C to +85˚C)