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ST7554 Datasheet PDF

STMicroelectronics ST7554

The ST7554 is a single chip host signal processing Modem/fax/voice controller that supports data rates up to 56Kbps. 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. The ST7554 directly connects to ST high performance Modem analog frontend (MAFE) STLC7550 or to the highly integrated MAFE+DAA chip-set ST75951/ST952.
Part No. ST7554
Datasheet ST7554 Download
Manufacturer
STMicroelectronics
Description V.90 USB WORLD MODEM CONTROLLER
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ST7554 datasheet page 1 preview

FEATURES

SINGLE 9.216MHz CRYSTAL OSCILLATOR INTEGRATED ANALOG AND DIGITAL 3.3V REGULATORS DEDICATED PINS FOR RING, OFF-HOOK, CLID, LOOP CURRENT SENSE 0.5µm CMOS PROCESS TQFP48 (7 x 7 mm) PACKAGE DATA MODEM / FAX / VOICE V.90 V.34BIS, V.34, V.32BIS, V.32, V.22BIS, V.22, V.23, V.21 BELL 103 AND BELL 212A V.17, V.27TER, V.29, FAX CLASS 1 SUPPORT V.42, V.42BIS, MNP 2, 3, 4, 5 V.80 V.8 AND AUTO MODE VOICE / FAX / MODEM DISTINCTION ADPCM VOICE COMPRESSION/DECOMPRESSION VOICE DETECTION (SILENCE DETECTION) OTHER

FEATURES

VIRTUAL UART (460.8Kbps) AT HAYES COMMAND COMPATIBLE TIME INDEPENDENT ESCAPE SEQUENCE (TIES) COMMAND CALLER ID TQFP48 (7 x 7 x 1.40mm) (Full Plastic Quad Flat Pack) ORDER CODE : ST7554TQF7 . . . . . . . . . DTMF DETECTION AND GENERATION WAKE UP ON RING WORLD-WIDE PROGRAMMABLE SILICON DAA SUPPORT FOR ST75951/ST952 MAFE+DAA CHIP-SET UNIVERSAL SERIAL BUS SPECIFICATION 1.0, 12MBps FULL SPEED ON-CHIP USB TRANSCEIVER WITH DIGITAL PLL COMMUNICATION DEVICE CLASS AND VENDOR REQUESTS BU...
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