ST7554
V.
90 USB WORLD MODEM CONTROLLER
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GENERAL USB HOT PLUG & PLAY INTERFACE DIRECT INTERFACE TO ST MAFE+DAA CHIP-SET ST75951/ST952 FOR WORLDWIDE DAA DESIGN OR TO STLC7550 FOR TRADITIONAL DAA DESIGN WINDOWS® 98 AND NT 5.
0 SUPPORT TAPI 2.
0 COMPLIANT SOFTWARE UPGRADABLE MINIMUM SYSTEM REQUIREMENTS: USB MOTHERBOARD, 166MHz PENTIUM® PROCESSOR WITH MMX™ TECHNOLOGY, WINDOWS® 98 AND 16MBYTES RAM OR WINDOWS® NT 5.
0 AND 32MBYTES RAM DEVICE 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 DAT...