PROGRAMMABLE VOICE DAA SOLUTIONS
Si3050+Si3011/18/19
PROGRAMMABLE VOICE DAA SOLUTIONS
Features
PCM highway data interface µ-law/A-law companding ...
Description
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 ...
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