Description
DS8922/DS8922A/DS8923A TRI-STATE RS-422 Dual Differential Line Driver and Receiver Pairs June 1998 DS8922/DS8922A/DS8923A TRI-STATE ® RS-422 Dual Di.
The DS8922/22A and DS8923A are Dual Differential Line Driver and Receiver pairs.
Features
* n n n n n n n n n n 12 ns typical propagation delay Output skew
* ± 0.5 ns typical Meets 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
Applications
* meeting the ST506, ST412 and ESDI Disk Drive Standards. In addition, the devices meet the requirements of the EIA Standard RS-422. These devices offer an input sensitivity of 200 mV over a ± 7V common mode operating range. Hysteresis is incorporated (typically 70 mV) to improve noise margin for slow