Product description
Silvertel – Ag1171 is a Subscriber Line Interface Circuit (SLIC) in a 14-pin Single-In-Line (SIL) format. It integrates both DC/DC converters and ring tone generators, making it very easy to use and minimising the need for external components.
Specifications:
- Simple power supply: 3.3 V to 5 VDC
- Built-in DC/DC converter for 48 V line power supply
- Integrated ring tone of approx. 60 Vrms
- 600 Ω internal line and balancing impedance
- Tip/Ring polarity reversal and on-hook transmission (CLI)
- Built-in protection against overtemperature and overcurrent
- Low power consumption and high efficiency
Advantages:
- POTS/PSTN interface with many features
- Detection of ring tone and loop current
- Programmable to meet different country standards
- Detection of tip/ring polarity for CLI and on-hook reception
- Requires very few external components
- Cost-effective solution for FCT, FWT, WLL and VoIP terminals
- Compact format (61 × 12 mm)
- Easy to integrate with telecode or DSP devices
Typical applications:
- Fixed Cellular Terminals (FCT)
- Fixed Wireless Terminals (FWT)
- Wireless Local Loop (WLL)
- VoIP telephony and Internet telephony