Description
The DS78C20 and DS88C20 are high performance, dual differential, CMOS compatible line receivers for both balanced and unbalanced digital data transmission.
The inputs are compatible with EIA and Federal Standards.
Features
- n Meets requirements of EIA Standards RS-232-C RS-422 and RS-423, and Federal Standards 1020 and 1030 n Input voltage range of ± 15V (differential or common-mode) n Separate strobe input for each receiver n 1⁄2 VCC strobe threshold for CMOS compatibility n 5k typical input impedance n 50 mV input hysteresis n 200 mV input threshold n Operation voltage range = 4.5V to 15V n DS7830/DS8830 recommended driver
Connection Diagram
Dual-In-Line Package
DS005798-1
Top View Order Number DS88C20N See NS.