Si3018 - Skyworks

Si3018 PROGRAMMABLE VOICE DAA SOLUTIONS

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.

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.