Skyworks Solutions, Inc. Integrated Circuits (ICs) - Interface - Telecom SI32290-A-FM

Description
WIDEBAND DUAL FXS, ISI INTERFACE
Description
WIDEBAND DUAL FXS, ISI INTERFACE
Datasheet
Datasheet Summary
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The SI32290-A-FM is a dual FXS (Foreign Exchange Station) telephony interface integrated circuit from Quarktwin Technology Ltd. It operates on a 3.3 V supply and features a 68-pin QFN package. This device supports both PCM/SPI and 3-wire ISI digital interfaces, making it versatile for various applications. It includes built-in DC-DC converter controllers that optimize battery voltage for efficiency and reduce heat generation. The SI32290-A-FM is designed for low power consumption and includes features such as wideband audio support, DTMF detection, and Smart Ringing, which minimizes peak current during ringing. It is suitable for applications including VoIP gateways, xDSL IADs, and PBX systems. The operating temperature range is from 0 to 70 ¬8C, and it is compliant with RoHS standards.

Datasheet Summary
Powered by GS/AI

The SI32290-A-FM is a dual FXS (Foreign Exchange Station) telephony interface integrated circuit from Quarktwin Technology Ltd. It operates on a 3.3 V supply and features a 68-pin QFN package. This device supports both PCM/SPI and 3-wire ISI digital interfaces, making it versatile for various applications. It includes built-in DC-DC converter controllers that optimize battery voltage for efficiency and reduce heat generation. The SI32290-A-FM is designed for low power consumption and includes features such as wideband audio support, DTMF detection, and Smart Ringing, which minimizes peak current during ringing. It is suitable for applications including VoIP gateways, xDSL IADs, and PBX systems. The operating temperature range is from 0 to 70 ¬8C, and it is compliant with RoHS standards.

Suppliers

Company
Product
Description
Supplier Links
Shenzhen, China
Integrated Circuits (ICs) - Interface - Telecom
SI32290-A-FM
Integrated Circuits (ICs) - Interface - Telecom SI32290-A-FM
WIDEBAND DUAL FXS, ISI INTERFACE

WIDEBAND DUAL FXS, ISI INTERFACE

Supplier's Site
Telecom - SI32290-A-FM - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Telecom IC Subscriber Line Interface Concept (SLIC) 68-QFN (8x8)

Telecom IC Subscriber Line Interface Concept (SLIC) 68-QFN (8x8)

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Technical Specifications

  Acme Chip Technology Co., Limited Quarktwin Technology Ltd.
Product Category IC Interfaces IC Interfaces
Product Number SI32290-A-FM SI32290-A-FM
Product Name Integrated Circuits (ICs) - Interface - Telecom Telecom
Device Type Sensor Interface
Supply Voltage Other Other; 3.13V ~ 3.47V
Package Type 68-QFN (8x8) 68-VFQFN Exposed Pad
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