(SI03xx) GLOBAL SERIAL INTERFACE DIRECT ACCESS ARRANGEMENT
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Si3056 Si 3 0 1 8 / 1 9 /10
GLOBAL SERIAL INTERFACE DIRECT ACCESS ARRANGEMENT
Features
Complete DA...
Description
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Si3056 Si 3 0 1 8 / 1 9 /10
GLOBAL SERIAL INTERFACE DIRECT ACCESS ARRANGEMENT
Features
Complete DAA includes the following:
Programmable line interface
AC termination DC termination Ring detect threshold Ringer impedance
80 dB dynamic range TX/RX paths Integrated codec and 2- to 4-wire hybrid Integrated ring detector Type I and II caller ID support Line voltage monitor Loop current monitor Polarity reversal detection Programmable digital gain Clock generation
Pulse dialing support Overload detection 3.3 V power supply Direct interface to DSPs Serial interface control for up to eight devices >5000 V isolation Proprietary isolation technology Parallel handset detection +3.2 dBm TX/RX level mode Programmable digital hybrid for nearend echo reduction Low-profile SOIC packages Lead-free/RoHS-compliant packages available
Ordering Information See page 88.
Pin Assignments
Si3056
MCLK 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 OFHK RGDT/FSD/M1 M0 VA GND AOUT/INT C1A C2A
Applications
V.92 modems Voice mail systems Multi-function printers Set-top boxes Fax machines Internet appliances Personal digital assistants
FSYNC SCLK VD SDO SDI FC/RGDT RESET
Description
The Si3056 is an integrated direct access arrangement (DAA) with a programmable line interface to meet global telephone line requirements. Available in two 16-pin small outline packages, it eliminates the need for an analog front end (AFE), isolation transformer, relays, opto-isolators, and a 2- to 4-wire h...
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