SI4738-C40-GMR
RF RX AM/FM 520KHZ-1.71MHZ 20QFNManufacturer: Skyworks Solutions Inc.
Categories: RF Receivers
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Skyworks Solutions Inc. SI4738-C40-GMR is a multi-band RF receiver IC designed for versatile radio reception. This component supports AM, FM, and Weather Band (WB) frequencies, covering the AM broadcast band (520 kHz to 1.71 MHz), FM broadcast band (64 MHz to 108 MHz), and NOAA weather channels (162.4 MHz to 162.55 MHz). Featuring an integrated RSSI (Received Signal Strength Indicator), the SI4738-C40-GMR is suitable for applications requiring robust signal monitoring. The device operates from a 2.7V to 5.5V supply and consumes a typical receiving current of 19.9mA. It is housed in a 20-QFN (3x3) package with an exposed pad, intended for PCB surface mounting. This receiver finds utility in general-purpose applications across various consumer electronics, automotive, and portable device sectors. The SI4738-C40-GMR is supplied on tape and reel (TR) for automated assembly.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | RSSI Equipped |
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-UFQFN Exposed Pad |
| Sensitivity | - |
| Mounting Type | Surface Mount |
| Frequency | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz |
| Memory Size | - |
| Modulation or Protocol | AM, FM, WB |
| Data Interface | PCB, Surface Mount |
| Operating Temperature | -20°C ~ 85°C |
| Voltage - Supply | 2.7V ~ 5.5V |
| Applications | General Purpose |
| Current - Receiving | 19.9mA |
| Data Rate (Max) | - |
| Antenna Connector | PCB, Surface Mount |
| Supplier Device Package | 20-QFN (3x3) |
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