XRT4000 Datasheet - Exar Corporation

XRT4000 Universal Multiprotocol Serial Interface

The XRT4000 is a fully integrated multiprotocol serial interface. It is a universal device because it supports all of the popular serial physical interfaces such as V.35, V.36, EIA-530 (A), RS232 (V.28), X.21 and RS449. Furthermore it can easily be interfaced with most common types of HDLC controlle.

XRT4000 Features

* Software-configurable multiprotocol serial interface supporting: V.35, V.36, EIA-530 (A), RS232 (V.28), X.21, RS449 One chip fully integrated solution (Internal termination) Contains 8 receivers and 8 transmitters for full DTE and DCE support Glitch filters on the control signals (Optional

XRT4000_ExarCorporation.pdf