AK2504A

ASAHI KASEI [AK2504A] AK2504A DS3/STS-1/E3 Transceiver GENERAL DESCRIPTION The AK2504A is a DSP based line transceiver. It provides the analog transmit/receive line interface functions for DS3(44.736MHz) /STS-1(51.84MHz) or E3(34.368MHz) interface. www.DataSheet4U.com Transmitter includes on-chip pulse shaper, B3ZS/ HDB3 Encoder. Pulse level adjustment function is very useful to put a pulse into pulse mask for any customer’s system. Receiver includes root-f equalizer, automatic-gain control, clock and data recovery, B3ZS/HDB3 Decoder, Loss-Of-Signal and Loss-Of-Lock alarm function. Local and Remote Loop-back function is included for system level trouble shooting. The device operates at a single +3.3 Volt supply and is transparent to the framing format. - FEATURE “Robust” DSP based line transceiver Provides Complete Analog Line Transmitter and Receiver function for DS3, STS-1 and E3 Applications Transmit Pulse Level Adjustment Provides Line Equalization, and Clock and Data Recovery Functions Compliance with Bellcore GR-499-CORE and GR-253-CORE, ANSI T1.102, T1.404, Compliance with ITU-T G.703 and G.823 Local/Remote Loopback functions B3ZS/HDB3 Encoder/Decoder Low voltage supply : +3.3V - PACKAGE 64 pin LQFP - APPLICATIONS Interfacing network transmission equipment such as SONET multiplexor and M13 to a DSX-3 cross connect. Interfacing equipment. E3 network transmission - - Interfacing customer premises equipment to a line. MS0143-E-01 -1- 2004/01 ASAHI KASEI [AK...