Si3011

Si3050+Si3011/18/19 PROGRAMMABLE VOICE DAA SOLUTIONS Features  PCM highway data interface  µ-law/A-law companding  SPI control interface  GCI interface  80 dB dynamic range TX/RX  Line voltage monitor  Loop current monitor  +6 dBm or +3.2 dBm TX/RX level mode  Parallel handset detection  3 µA on-hook line monitor current  Overload detection  Programmable line interface AC termination DC termination Ring detect threshold Ringer impedance  TIP/RING polarity detection  Integrated codec and 2- to 4-wire analog hybrid  Programmable digital hybrid for near-end echo reduction  Polarity reversal detection  Programmable digital gain in 0.1 dB increments  Integrated ring detector  Type I and II caller ID support  Pulse dialing support  3.3 V power supply  Daisy-chaining for up to 16 devices  Greater than 5000 V isolation  Patented isolation technology  Ground start and loop start support  Available in Pb-free RoHS-compliant packages Applications  DSL IADs  VoIP gateways  PBX and IP-PBX systems  Voice mail systems  DECT base stations Description The Si3050+Si3011/18/19 Voice DAA chipset provides a highly-programmable and globally-compliant foreign exchange office (FXO) analog interface. The solution implements Silicon Laboratories' patented isolation capacitor technology, which eliminates the need for costly isolation transformers, relays, or opto-isolators, while providing superior surge immunity for robust field performance. The Voice DAA ...