The SP3491CN-L is a low power full-duplex RS-485 Transceiver with 10Mbps data rate. It meets the electrical specifications of the RS-485 and RS-422 serial protocols up to 10Mbps under load. This device is pin-to-pin compatible with the Exar SP490 device as well as popular industry standards. The SP3490 features Exar's BiCMOS process, allowing low power operation without sacrificing performance. The SP3491 is identical to the SP3490 with the addition of driver and receiver tri-state enable lines. The SP3491 is identical to the SP3490 with the addition of driver and receiver tri-state enable lines.
(EN)
