SI3220 Datasheet - Silicon Laboratories

SI3220 (SI3220 / SI3225) DUAL PROSLIC PROGRAMMABLE CMOS SLIC/CODEC

The Dual ProSLIC® is a series of low-voltage CMOS devices that integrate both SLIC and codec functionality into a single IC to provide a complete dual-channel analog telephone interface in accordance with all relevant LSSGR, ITU, and ETSI specifications. The Si3220 includes internal ringing generati.

SI3220 Features

* Performs all BORSCHT functions Ideal for applications up to 18 kft Internal balanced ringing to 65 Vrms (Si3220) External bulk ringer support (Si3225) Software-programmable parameters: Ringing frequency, amplitude, cadence, and waveshape (Si3220) Two-wire ac impedance Transhybrid balance DC current

SI3220_SiliconLaboratories.pdf