SN65176BP

SN65176B, SN75176B SLLS101G – JULY 1985 – REVISED JULY 2021 SNx5176B Differential Bus Transceivers 1 Features Bidirectional transceivers Meet or exceed the requirements of ANSI standards TIA/EIA-422-B and TIA/EIA-485-A and ITU Recommendations V.11 and X.27 Designed for multipoint transmission on long bus lines in noisy environments 3-State driver and receiver outputs Individual driver and receiver enables Wide positive and negative input/output bus voltage ranges ± 60-mA Maximum driver output capability Thermal shutdown protection Driver positive and negative current limiting 12-kΩ Minimum Receiver Input Impedance ± 200-mV Receiver input sensitivity 50-mV Typical receiver input hysteresis Operate from single 5-V supply 2 Applications Chemical and gas sensors Digital signage HMI (human machine interfaces) Motor controls: AC induction, brushed and brush- less dc, low- and high-voltage, stepper motors, and permanent magnets TETRA Base stations Telecom towers: remote electrical tilt units (ret) and tower mounted amplifiers (TMA) Weigh scales Wireless repeaters 3 DE 4 D 2 RE 1 R 3 Description The SN65176B and SN75176B differential bus transceivers are designed for bidirectional data communication on multipoint bus transmission lines. They are designed for balanced transmission lines and meet ANSI Standards TIA/EIA-422-B and TIA/ EIA-485-A and ITU Recommendations V.11 and X.27. The SN65176B and SN75176B devices combine a 3-state differe...