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ST70135A
ASCOTTM DMT TRANSCEIVER
s DMT
MODEM FOR CPE ADSL, COMPATIBLE 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 PQFP144 ORDERING NUMBER: ST70135A APPLICATIONS Routers at SOHO, stand-alone modems, PC modems GENERAL DESCRIPTION The ST70135A is the DMT modem and ATM framer of the STMicroelectronics ASCOT™ chipset. When coupled with ST70134 analog front-end and an external controller running dedicated firmware, the product fulfills ANSI T1.413 ”Issue 2” DMT ADSL specification. The chip supports UTOPIA level 1 and UTOPIA level 2 interface and a non ATM synchronous bit-stream interface. The ST70135A can be split up into two different sections.