The SI32285-A-GMR is a dual FXS telephony interface device from Quarktwin Technology Ltd. designed for applications such as VoIP gateways, xDSL IADs, and PBX systems. It operates on a 3.3 V supply and features both PCM/SPI and 3-wire ISI digital interfaces. The device includes built-in dc-dc converter controllers that optimize battery voltage for efficiency and reduced heat generation. It supports wideband audio for enhanced voice quality and incorporates DTMF detection and Smart Ringing technology, which minimizes peak current during ringing. The SI32285-A-GMR is packaged in a compact 48-pin QFN format, making it suitable for space-constrained designs. It is also RoHS-compliant and offers programmable parameters for flexibility in various applications.
IC TELECOM INTERFACE 48QFN
| Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|
| Product Category | IC Interfaces | IC Interfaces |
| Product Number | SI32285-A-GMR | SI32285-A-GMR |
| Product Name | Integrated Circuits (ICs) - Interface - Telecom | Telecom |
| Device Type | Sensor Interface | |
| Supply Voltage | Other | Other; 3.3V |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
