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.

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

APPLICATIONS
- Interfacing network transmission equipment such as SONET multiplexor and M13 to a DSX-3 cross connect.
- Interfacing E3 network transmission equipment.
- Interfacing customer premises equipment to a line.