Datasheet Summary
®
SP3490/SP3491
+3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate
- Full Duplex RS-485 and RS-422 Transceivers
- Operates from a single +3.3V supply
- Interoperable with +5.0V logic
- Driver/Receiver Tri-state Enable Lines (SP3491)
- -7V to +12V mon-Mode Input Voltage Range
- +200mV Receiver Input Sensitivity
- Allows up to 32 transceivers on the serial bus
- patibility with LTC490 and SN75179 (SP3490)
- patibility with LTC491 and SN75180 (SP3491) DESCRIPTION The SP3490 and the SP3491 are +3.3V low power full duplex transceivers that meet the specifications of the RS-485 and RS-422 serial protocols. These devices are pin-to-pin patible with the Sipex SP490...
