PROGRAMMABLE CMOS SLIC/CODEC
Si3215
PROSLIC® PROGRAMMABLE CMOS SLIC/CODEC WITH RINGING/BATTERY VOLTAGE GENERATION
Features
PleNaotsreedcnioostcmeo...
Description
Si3215
PROSLIC® PROGRAMMABLE CMOS SLIC/CODEC WITH RINGING/BATTERY VOLTAGE GENERATION
Features
PleNaotsreedcnioostcmeotmnthieennudSiee3dd.2f0or1
Performs all BORSCHT functions
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 to 35 V dc input range Dynamic 0 to –94.5 V output
Low-cost inductor and high-efficiency transformer versions supported
Software-programmable linefeed parameters:
Ringing frequency, amplitude, cadence,
and waveshape
2-wire ac impedance and hybrid
Constant current feed (20 to 41 mA)
Loop closure and ring trip thresholds and
filtering
Applications
Software-programmable signal generation and audio pr...
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