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
Technical Indicators
| Main Features | |
| Basic Functions and Communication | Borscht 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 Voltage | 3.3 V Operating Voltage |
| Maximum Negative Supply Voltage Up to -110 V | |
| Integrated Flexible Tracking DC-DC Controller Supports Capacitor-Boost Configuration | |
| Package | 6 × 8 mm Dual-Path Complete FXS Solution Package |
| Lead-Free/RoHS-Compliant Package | |
| Programmability | Supports 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 Functions | Suitable 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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