AS1630B
Product Overview
The AS1630B chip is a single-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)
Cable eMTAs
Wireless Fixed Terminals (WFTs)
Wireless Local Loops (WLLs)
WiMAX CPE
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 or 1.8V 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 | Complete FXS Solution in a 5 × 7 mm 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 | |
| Loop Closure and Ring Trip Thresholds | |
| Hybrid Balancing | |
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