DESCRIPTION
The MTC20455 is the DMT modem and ATM Framer of the MTK20450 Quad Rate adaptive ADSL DynaMiTe chipset. When used in conjunction with the MTC20454 or MTC20154 analog front-end, the product supports ANSI T1.413 release 2, ITU G.992.1 and G.992.2 (G.Lite) ADSL specifications through software configuration. It provides a cell based UTOPIA Level 2 ATM data interface.
◾ Quad DMT modem ATM framer
◾ Supports ANSI T1.413 issue 2, ITU G.992.1,
and G.992.2 standards
◾ Low power consumption (1W for four lines)
◾ Standard Utopia level 2 ATM interface
◾ 160 PQFP Package
◾ 160 LFBGA Package