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SI4705-B20-GM is listed in the RF Receivers range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is RF RCVR FM 64MHZ-108MHZ 20QFN. Review the specifications below when checking this part for your BOM.
RF Receivers specifications for SI4705-B20-GM
- Description：RF RCVR FM 64MHZ-108MHZ 20QFN
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tray
- Frequency：64MHz ~ 108MHz
- Sensitivity：-
- Data Rate (Max)：-
- Modulation or Protocol：FM
- Applications：General Purpose
- Current - Receiving：19.2mA
- Data Interface：PCB, Surface Mount
- Memory Size：-
- Antenna Connector：PCB, Surface Mount
- Features：-
- Voltage - Supply：2.7V ~ 5.5V
- Operating Temperature：-20°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：20-UFQFN Exposed Pad
- Supplier Device Package：20-QFN (3x3)
- Grade：-
- Qualification：-
RF Receivers datasheet and documents for SI4705-B20-GM
RF Receivers Overview
The SI4705-B20-GM is an RF receiver manufactured by Skyworks Solutions Inc., designed for wideband FM reception within the 64MHz to 108MHz frequency range. It utilizes a 20-QFN (3x3) surface-mount package and operates on a supply voltage of 2.7V to 5.5V. The component supports general applications with a receive current of 19.1mA and functions across a temperature range of -20°C to 85°C.
RF Receivers Feature Summary
- Supports worldwide FM broadcast band reception
- Integrated single-chip FM radio tuner solution
- Compact surface-mount packaging for space-constrained designs
RF Receivers Applications
- Portable audio devices
- Automotive infotainment systems
- Consumer electronics with FM tuning capabilities
RF Receivers Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm datasheet revisions and compliance certifications prior to integration. Ensure storage conditions meet moisture sensitivity level requirements to maintain device reliability during assembly processes.
RF Receivers Selection Notes
Evaluate power consumption requirements against the specified receive current. Assess physical board space constraints relative to the 20-QFN footprint dimensions. Consider operating temperature ranges to ensure compatibility with intended environmental conditions and system thermal management strategies.
RF Receivers Part Context
This component belongs to the Skyworks SI47xx series of integrated FM receivers, which are widely utilized in portable and automotive audio applications. The series provides complete FM reception functionality including RDS decoding capabilities within a minimal form factor, facilitating easy integration into modern electronic devices requiring broadcast radio features.
RF Receivers Replacement Considerations
Consult official Skyworks documentation for verified substitute part numbers. Cross-reference pinout compatibility and electrical specifications before implementing any alternative components to ensure seamless system integration.
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