SP491E Overview
Description
The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines.
Key Features
- Low power BiCMOS
- Driver/receiver enable (SP491E)
- RS-485 and RS-422 drivers/receivers
- Pin compatible with LTC490 and SN75179 (SP490E)
- Pin compatible with LTC491 and SN75180 (SP491E)
- Improved ESD specifications: ±15kV Human Body Model ±15kV IEC61000-4-2 Air Discharge
