Si3050+Si3011/18/19
PROGRAMMABLE VOICE DAA SOLUTIONS
Features
PCM highway data interface µ-law/A-law companding ...
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 Skyworks Solutions' patented isolation capacitor technology, which eliminates the need for costly isolation transformers, relays, or optoisolators, while providing superior surge immunity for robust field performance. The Voice DAA is ...