SIT3491ISO Overview
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. The SIT3491ISO includes a driver and a receiver, both of which can be enabled and closed independently.
SIT3491ISO Key Features
- patible with EIA-422 and TIA/EIA-485-A standard
- 2.5V~5.5V VCC1, 4.5V~5.5V VCC2 power supply range
- 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
- Low power shutdown function
- Data transmission up to 16Mbps in an electric noise
- Wide temperature range: -40℃~125℃
- Strong anti-noise ability
- High CMTI: ±100kV/µs (typical value)