AS2630A

Product Overview

The AS2630A chip is a dual-channel SLIC device with a 4-line PCM and 4-line SPI digital interface. It provides all the SLIC, codec, and DTMF detection functions required for a complete analog telephone interface.

Typical Application Scenarios:

VoIP Gateways and Routers

xDSL IADs

Optical Network Terminals/Units (ONTs/Us)

Analog Terminal Adapters (ATAs)

Private Branch Exchanges (PBXs)

Cable eMTAs

Wireless Fixed Terminals (WFTs)

Wireless Local Loops (WLLs)

WiMAX CPEs

VoIP MDU Gateways

Main Applications:

Technical Indicators

Main Features
Basic Functions and CommunicationBorscht Function
Supports SLIC API
4-wire integrated serial interface (PCM)
4-wire communication interface (SPI)
Supports 3.3V I/O voltage
A-Law/µ-Law companding, linear PCM
Operating Voltage3.3 V Operating Voltage
Maximum Negative Supply Voltage Up to -110 V
Integrated Flexible Tracking DC-DC Controller Supports Capacitor-Boost Configuration
Package6 × 8 mm Dual-Path Complete FXS Solution Package
Lead-Free/RoHS-Compliant Package
ProgrammabilitySupports Programmability
Software Programmable Parameters
Adjustable ring frequency, amplitude, ring interval, and waveform shape
Low-power ringing
Adaptive ringing
Ringing current limit
DC current loop feed (10-45 mA)
Other Features and FunctionsSuitable for short/medium loop applications
Ultra-low power consumption
DTMF signal generation
DTMF detection
On-hook transmission
Smooth polarity reversal
Easy configuration and diagnostics
Two-wire AC impedance
Integrated test load
Audio diagnostics with loopback
Loop closure and ring trip thresholds
Mixed Balance

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AS2630B

AS2630B

Dual-Channel SLIC Voice Chip

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