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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.