ST70235A Overview
The ST70235A is the DMT modem and ATM framer of the STMicroelectronics ASCOTâ„¢ 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.