ST7554 Overview
The ST7554 is a single chip host signal processing Modem/fax/voice controller that supports data rates up to 56Kbps. All data pump and protocol functions are executed on the host PC’s processor. This product has been developed in cooperation with Smart Link Ltd, who ported "USB-Modio", its host based Modem and system software into ST system and hardware platform.
ST7554 Key Features
- DTMF DETECTION AND GENERATION WAKE UP ON RING WORLD-WIDE PROGRAMMABLE SILICON DAA SUPPORT FOR ST75951/ST952 MAFE+DAA CHI