SIT3491ISO Overview
Description
The SIT3491ISO is a capacitive isolated full duplex RS-422/485 transceiver, and bus port ESD protection capacity of more than 15kV HBM. It is a RS-422/485 transceiver fully meet the requirements of TIA/EIA-422/485 standard.
Key Features
- Compatible with EIA-422 and TIA/EIA-485-A standard
- 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
