AS1630A
Product Overview
The AS1630A chip is a single-channel SLIC device with a 3-wire SSI input/output 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 CPEs
Technical Indicators
| Main Features | |
| Basic Functions and Communication | Borscht Function |
| Supports SLIC API | |
| 3-wire Integrated Serial Interface (SSI) | |
| Supports 3.3V I/O Voltage | |
| A-Law/µ-Law Companding, Linear PCM | |
| Operating Voltage | 3.3 V Operating Voltage |
| Maximum negative supply voltage VBAT can reach -100 V | |
| Integrated flexible tracking DC-DC controller, supporting capacitor boost configuration | |
| Package | Complete FXS solution package in a 4 × 6mm footprint |
| Lead-free/RoHS-compliant package | |
| Programmability | Supports programmability |
| 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 | |
| DTMF signal generation | |
| DTMF detection | |
| Idle Transmission | |
| Smooth Polarity Reversal | |
| Hybrid Balance | |
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