Overview
The SI3050-E1-FTR is a part of the SI3050+SI3011/18/19 Voice DAA (Data Access Arrangement) chipset produced by Skyworks Solutions Inc. This highly-programmable and globally-compliant foreign exchange office (FXO) analog interface solution is designed to provide a robust and versatile interface for telephony applications. The chipset utilizes Skyworks' patented isolation capacitor technology, eliminating the need for costly isolation transformers, relays, or opto-isolators, and ensuring superior surge immunity and field performance.
Key Specifications
| Parameter | Description |
|---|---|
| Package Options | 20-pin TSSOP, 24-pin QFN (Si3050); 16-pin TSSOP, 16-pin SOIC, 20-pin QFN (Si3011/18/19) |
| Power Supply | 3.3 V |
| Dynamic Range | 80 dB TX/RX |
| Transmission Levels | +6 dBm or +3.2 dBm |
| Line Voltage Monitor | Yes |
| Loop Current Monitor | Yes |
| On-hook Line Monitor Current | 3 µA |
| Isolation Voltage | Greater than 5000 V |
| Caller ID Support | Type I and II |
| Pulse Dialing Support | Yes |
| Daisy-chaining Capability | Up to 16 devices |
Key Features
- Highly-programmable and globally-compliant FXO analog interface
- Patented isolation capacitor technology for superior surge immunity
- Integrated codec and 2- to 4-wire analog hybrid
- Programmable digital hybrid for near-end echo reduction
- Programmable digital gain in 0.1 dB increments
- Integrated ring detector and polarity reversal detection
- Parallel handset detection and overload detection
- Support for ground start and loop start
- Pb-free RoHS-compliant packages
Applications
- DSL IADs (Integrated Access Devices)
- VoIP gateways
- PBX and IP-PBX systems
- Voice mail systems
- DECT base stations
Q & A
- What is the SI3050-E1-FTR used for?
The SI3050-E1-FTR is part of a Voice DAA chipset used for providing a highly-programmable and globally-compliant FXO analog interface in telephony applications. - What is the power supply requirement for the SI3050-E1-FTR?
The power supply requirement is 3.3 V. - What types of packages are available for the SI3050 and Si3011/18/19?
The SI3050 is available in 20-pin TSSOP and 24-pin QFN packages, while the Si3011/18/19 is available in 16-pin TSSOP, 16-pin SOIC, and 20-pin QFN packages. - What is the dynamic range of the SI3050-E1-FTR?
The dynamic range is 80 dB for both transmission and reception. - Does the SI3050-E1-FTR support caller ID?
Yes, it supports Type I and II caller ID. - Can the SI3050-E1-FTR be daisy-chained?
Yes, it can be daisy-chained for up to 16 devices. - What is the isolation voltage of the SI3050-E1-FTR?
The isolation voltage is greater than 5000 V. - Does the SI3050-E1-FTR support pulse dialing?
Yes, it supports pulse dialing. - What are some of the applications of the SI3050-E1-FTR?
It is used in DSL IADs, VoIP gateways, PBX and IP-PBX systems, voice mail systems, and DECT base stations. - Is the SI3050-E1-FTR RoHS-compliant?
Yes, it is available in Pb-free RoHS-compliant packages.
