Document
Si3210/Si3211
PROSLIC® PROGRAMMABLE CMOS SLIC/CODEC WITH RINGING/BATTERY VOLTAGE GENERATION
Features
100% programmable global solution
Programmable audio processing
Performs all BORSCHT functions
DTMF encoding and decoding
DC-DC controller provides tracking
12 kHz/16 kHz pulse metering
battery from a 3.3–35V input (Si3210)
Phase-continuous FSK (caller ID)
Minimizes power in all modes
Dual tone generators
Dynamic 0 to –94.5 V output
-Law/A-Law and linear PCM audio
Choice of inductor (low cost) or
Extensive test and diagnostic features
transformer (high efficiency)
Multiple loopback test modes
Programmable line-feed parameters
DC line V/I measurements
2-wire AC impedance and hybrid
Supports GR-909 MLT
Constant current feed (20 to 41 mA) Comprehensive design tools
Loop closure and ring trip thresholds
Reference schematic and PCB
and filtering.