ADM1491E
ADM1491E is Full-Duplex RS-485 Transceivers manufactured by Analog Devices.
- Part of the ADM1490E comparator family.
- Part of the ADM1490E comparator family.
FEATURES
RS-485/RS-422 full-duplex transceiver for high speed motor control applications
16 Mbps data rate ±8 k V ESD protection on RS-485 input/output pins plies with ANSI/TIA/EIA-485-A-1998 Open circuit fail-safe Suitable for 5 V power supply applications 32 nodes on the bus (1 unit load) Thermal shutdown protection Operating temperature range:
- 40°C to +85°C ADM1490E packages
Narrow body, 8-lead SOIC 8-lead MSOP ADM1491E packages Narrow-body, 14-lead SOIC 10-lead MSOP
APPLICATIONS
RS-485/RS-422 interfaces Industrial field networks High data rate motor control Multipoint data transmission systems Single-ended-to-differential signal conversion
GENERAL DESCRIPTION
The ADM1490E/ADM1491E are RS-485/RS-422 transceivers with ±8 k V ESD protection and are suitable for high speed, fullduplex munication on multipoint transmission lines. In particular, the ADM1490E/ADM1491E are designed for use...
