| Allicdata Part #: | SI3211-E-GM-ND |
| Manufacturer Part#: |
SI3211-E-GM |
| Price: | $ 2.81 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Silicon Labs |
| Short Description: | IC PROSLIC/CODEC DTMF 38VQFN |
| More Detail: | Telecom IC Subscriber Line Interface Concept (SLIC... |
| DataSheet: |  SI3211-E-GM Datasheet/PDF |
| Quantity: | 1000 |
| 364 +: | $ 2.55009 |
Specifications
| Series: | ProSLIC® |
| Packaging: | Tray |
| Part Status: | Not For New Designs |
| Function: | Subscriber Line Interface Concept (SLIC), CODEC |
| Interface: | PCM, SPI |
| Number of Circuits: | 1 |
| Voltage - Supply: | 3.3V, 5V |
| Current - Supply: | 88mA |
| Power (Watts): | 700mW |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 38-VFQFN Exposed Pad |
| Supplier Device Package: | 38-QFN (5x7) |
| Includes: | BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Volta |
| Base Part Number: | SI3211 |
Description
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The SI3211-E-GM is a line interface chip for Telecom applications. It provides a low-cost and reliable voice interface, allowing for easy integration into digital voice systems such as digital PBXs, PBXs, Voice-over-IP gateways, and Voice-over-IP adapters. A typical application is connecting traditional telephones or other external audio devices to a digital telephone system.The SI3211-E-GM works by monitoring the incoming call and detecting any voice signals that are present. If a voice signal is present, it will detect the frequency of the incoming voice signal and adjust the gain of the amplifier accordingly to reduce background noise. After the incoming voice signal is detected, the SI3211-E-GM can then convert the analog signal into digital form and pass it on to the telephone system for further processing and transmission.The SI3211-E-GM can also detect various tones that are commonly used in digital telephone systems, such as busy tone, ringing, silence, and more. This feature makes it an ideal device for integrating digital telephone systems with external audio devices.The SI3211-E-GM is equipped with an adjustable gain control that can be used to adjust the volume level of an incoming voice signal. The gain control can be adjusted from 0 dB to +15 dB in 1 dB increments. It also has a noise gate that can be used to reduce background noise. The noise gate can be adjusted from -15 dB to 0 dB in 1 dB steps.The SI3211-E-GM is a versatile device suitable for a variety of applications. It is an economical solution for connecting traditional telephones to digital telephone systems, and it is also widely used in Voice-over-IP gateways, Voice-over-IP adapters, and other digital audio applications.The SI3211-E-GM is a great choice for communications applications. It is an affordable and reliable device that provides superior audio quality. In addition, it is easy to integrate into digital telephone systems, providing a seamless interface between analog and digital signals.
The specific data is subject to PDF, and the above content is for reference
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