Single channel SLIC voice chip user line interface chip

The AS1630B chip is a single channel SLIC device with 4-wire PCM and 4-wire SPI digital interfaces; Provide all SLIC, codec, and DTMF detection functions required for a complete analog telephone interface.

Single channel SLIC voice chip user line interface chipKey Features:

l4 x 6mm sizeComplete FXS Solution Encapsulation

lBORSCHT function

lSuitable for short/medium circuit applications

lultra-low power

lLow power ringing

lAdaptive ringtone

lRinging current limit

lEasy to configure and diagnose

lSupport SLIC API

lAudio diagnosis with loop back

lIntegrated testing load

lSupport programmability

lOn-hook Transmission

lloop closure detection

lSmooth polarity reversal

lA-Law/µ - Law compression expansion, linear PCM

lIntegrated flexible tracking DC-DC controller, supporting capacitor boost configuration

lSoftware programmable parameters

lThe ringtone frequency, amplitude, ringing interval, and waveform shape are adjustable

lTwo wire AC impedance

lMixed equilibrium

lDC current loop feeding (10~45 mA)

lLoop closure and loop trip threshold

lDTMF signal generation

lDTMF detection

l3.3 V working voltage

lSupports 3.3V I/O voltage

lThe maximum negative power supply voltage VBAT can reach -100 V

lLead free/RoHS compliant packaging

l3-wire integrated serial interface (SSI)

Single channel SLIC voice chip user line interface chipApplication scenarios

lVoIP gateway and router

lxDSL IAD

lOptical Network Terminal/Unit (ONT/U)

lAnalog Terminal Adapter (ATA)

lCable eMTA

lWireless Fixed Terminal (WFT)

lWireless Local Loop (WLL)

lWiMAX CPE