XRT95L51 Datasheet (Exar Corporation) - OC-48 ATM UNI/POS/MAPPER IC

XRT95L51, OC-48 ATM UNI/POS/MAPPER IC

The XRT95L51 is an ATM/PPP physical layer processor with integrated SONET OC-48/STM-16 framing controller.

ATM direct mapping and cell delineation are supported, as are PPP mapping and frame processing.

The XRT95L51 contains an integral SONET framer which provides framing and error accumulation in a

XRT95L51 Features

* Single chip for ATM UNI and Packet over SONET.

* Generates and terminates SONET section, line and path layers.

* Provides SONET frame scrambling and descrambling.

* Provides 32-bit data UTOPIA level II and III multiPHY interface and POS-PHY interface.

* 8-bi