ST70235A Datasheet | STMicroelectronics

ASCOTTM DMT TRANSCEIVER PRELIMINARY DATA s DMT MODEM FOR CPE ADSL, PATIBLE WITH THE FOLLOWING STANDARDS: - ANSI T1.413 ISSUE 2 - ITU-T G.992.1 (G.DMT) - ITU-T G.992.2 (G.LITE) 1 & 2) OR BITSTREAM INTERFACE s SUPPORTS EITHER ATM (UTOPIA LEVEL s 16 BIT MULTIPLEXED MICROPROCESSOR INTERFACE (LITTLE AND BIG ENDIAN PATIBILITY) s ANALOG FRONT END MANAGEMENT s DUAL LATENCY INTERLEAVED PATHS: FAST AND s ATM’S PHY LAYER: CELL PROCESSING (CELL DELINEATION, CELL INSERTION, HEC) s ADSL’S OVERHEAD MANAGEMENT s REED SOLOMON ENCODE/DECODE s TRELLIS ENCODE/DECODE (VITERBI) s DMT MAPPING / DEMAPPING OVER 256 CARRIERS GENERAL DESCRIPTION The ST70235A is the DMT modem and ATM framer of...