XR19L400
XR19L400 is SINGLE CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER manufactured by MaxLinear.
SINGLE CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER
APRIL 2018
REV. 1.0.4
GENERAL DESCRIPTION
The XR19L400 (L400) is a highly integrated device that bines a full-featured single channel Universal Asynchronous Receiver and Transmitter (UART) and RS485 transceivers. The L400 is designed to operate with a single 3.3V or 5V power supply. The L400 is fully pliant with RS-485 Standards.
The L400 operates in four different modes: Active, Partial Sleep, Full Sleep and Power-Save. Each mode can be invoked via hardware or software. Upon power-up, the L400 is in the Active mode where the UART and RS-485 transceiver function normally. In the Partial Sleep mode, the internal crystal...