CX28344 Datasheet - Conexant

CX28344 Dual / Triple / Quad / Hex / Octal - Enhanced DS3 / E3 Framer

B C A B Preliminary Release Release Release November 2001 August 2002 December 2002 February 2003 © 2002, 2003 Mindspeed Technologies™, A Conexant Business All Rights Reserved. Information in this document is provided in connection with Mindspeed Technologies (“Mindspeed”) products. These materi.

CX28342/3/4/6/8 Dual/Triple/Quad/Hex/Octal-Enhanced DS3/E3 Framer The CX28342/3/4/6/8 provides Dual, Triple, Quad, Hex, and Octal DS3/E3 framers designed to support DS3-M13, DS3-C-bit parity, E3-G.751, and E3-G.832 transmission formats. The CX28342/3/4/6/8 provides framing recovery for M13, M23, C-bit parity, G.751, and G.832 formatted signals. A FIFO buffer in the receive path can be enabled to reduce jitter on the incoming data. The CX28342/ 3/4/6/8 devices allow for ease of configuration, whi.

CX28344 Features

* ! ! ! ! ! ! ! ! NOTE: The index letter i, appearing in a register’s name, represents the channel number, one per channel. ! Functional Block Diagram VCO RXCKI ! ! RXPOS RXNEG LINECK TXPOS TXNEG TCLKO RXDAT RXMSY RXGAPCK REXTCK Channel 1 TXDATI Framer TXCKI (Typical All Channels) TEXT TEXT

CX28344_Conexant.pdf