Description
The Si3230 ProSLIC® is a low-voltage CMOS device that provides a multi-functional subscriber line interface ideal for customer premise equipment (CPE) applications. The ProSLIC integrates subscriber line interface circuit (SLIC) and battery generation functionality into a single CMOS integrated circuit.
Features
â Software Programmable SLIC with codec interface
â Software programmable internal balanced ringing up to 90 VPK (5 REN up to 4 kft, 3 REN up to 8 kft)
â Integrated battery supply with dynamic voltage output
â On-chip dc-dc converter continuously minimizes power in all operating modes
â Entire solution can be powered from a single 3.3 V or 5 V supply
â 3.3 V to 35 V dc input range
â Dynamic 0 V to â94.5 V output
â Software programmable linefeed parameters:
â Ringing frequency, amplitude, cadence, and waveshape
â 2-wire ac impedance
â constant current feed (20 to 41 mA)
â Loop closure and ring trip thresholds and filtering
â Software programmable signal generation and audio processing:
â DTMF generation and decoding
â 12 kHz/16 kHz pulse metering generation
â Phase-continuous FSK (caller ID) generation
â Dual audio tone generators
â Smooth and abrupt polarity reversal
â Extensive test and diagnostic features
â Realtime dc linefeed measurement
â GR-909 line test capabilities
â SPI control interface
â Extensive programmable interrupts
â 100% software configurable global solution
â Lead-Free and RoHS-compliant package options available
Applications
â Interface to Broadcom devices
â BCM11xx residential gateway
â BCM3341 VOIP processor
â BCM33xx cable modem
â Voice over IP
â Terminal adapters
â Fixed cellular terminal
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