Si3211

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...