Si3230
P R O SLIC ® P R O G R A M M A B L E
CMOS SLIC W I T H R I N G I N G / B A T T E R Y VO L TA G E G E N E R A T I O N
Features
Software Programmable SLIC with codec interface Software programmable internal balanced ringing up to 90 VPK (5 REN up to 4 kft, 3 REN up to 8 kft) Integrated battery supply with dynamic
voltage output
On-chip dc-dc converter continuously minimizes power in all operating modes Entire solution can be powered from a single 3.
3 V or 5 V supply 3.
3 V to 35 V dc input range Dynamic 0 V to –94.
5 V output
Software programmable signal generation and audio processing:
DTMF generation and decoding 12 kHz/16 kHz pulse metering generation Phase-continuous FSK (caller ID) ...