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SIT3491ISO
With Isolation Function, 256 nodes, Full-Duplex RS422/RS485 Transceiver
FEATURES
PRODUCT APPEARANCE
➢ Compatible with EIA-422 and TIA/EIA-485-A standard ➢ 2.5V~5.5V VCC1, 4.5V~5.5V VCC2 power supply range,
full-duplex ➢ Bus port ESD protection capacity of over 15kV HBM ➢ 1/8 unit load, allow up to 256 transceivers on the bus ➢ Driver Short-circuit protection, receiver open-circuit
failure protection ➢ Low power shutdown function ➢ Data transmission up to 16Mbps in an electric noise
environment ➢ Wide temperature range: -40℃~125℃ ➢ Strong anti-noise ability ➢ High CMTI: ±100kV/µs (typical value) ➢ Up to 5000 VRMS isolation voltage resistance ➢ Isolation gate life: >40 years.