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SI47957A2GE1AMR is listed in the RF Receivers range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is HIGH-PERFORMANCE AUTOMOTIVE AM/F. Review the specifications below when checking this part for your BOM.
RF Receivers specifications for SI47957A2GE1AMR
- Description：HIGH-PERFORMANCE AUTOMOTIVE AM/F
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR)
- Frequency：144kHz ~ 288kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 30MHz, 64MHz ~ 108MHz
- Sensitivity：-
- Data Rate (Max)：-
- Modulation or Protocol：AM, FM, SW-LW, RBDS/RDS
- Applications：-
- Current - Receiving：-
- Data Interface：I2C, SPI
- Memory Size：-
- Antenna Connector：Not Included
- Features：-
- Voltage - Supply：1.8V, 3.3V
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：56-VFQFN Exposed Pad
- Supplier Device Package：56-QFN (8x8)
- Grade：Automotive
- Qualification：AEC-Q100
RF Receivers datasheet and documents for SI47957A2GE1AMR
RF Receivers Overview
The SI47957A2GE1AMR is a high-performance automotive AM/FM radio receiver and DRM tuner manufactured by Skyworks Solutions Inc. It supports frequency ranges of 144kHz to 288kHz, 520kHz to 1.71MHz, 2.3MHz to 30MHz, and 64MHz to 108MHz. The device operates on 1.8V and 3.3V supplies and utilizes I2C and SPI data interfaces. It is housed in a 56-VFQFN package with a bare pad, measuring 8mm x 8mm. The component is AEC-Q100 qualified for automotive grade applications.
RF Receivers Feature Summary
- Integrated digital radio coprocessor supporting AM, FM, SW-LW, RBDS/RDS, and DRM modulation protocols
- Automotive-grade qualification ensuring reliability under strict environmental conditions
- Dual voltage operation capability for flexible power supply integration
RF Receivers Applications
- Automotive AM/FM radio systems
- Digital Radio Mondiale (DRM) tuners
- In-vehicle infotainment receivers
RF Receivers Procurement Notes
Verify the specific suffix 'AMR' against official Skyworks documentation to confirm reel packaging and moisture sensitivity level requirements. Ensure compatibility with AEC-Q100 standards for automotive deployment. Cross-reference the part number with current distributor availability as lifecycle status may vary.
RF Receivers Selection Notes
Select this component for applications requiring integrated DRM tuning alongside traditional broadcast reception. Confirm that the 56-QFN footprint fits the PCB layout constraints. Validate that the host controller supports the required I2C or SPI interface speeds for optimal performance.
RF Receivers Part Context
This part belongs to the SI4795x series of high-performance radio tuners designed for automotive environments. It integrates RF front-end processing with digital baseband capabilities, reducing external component count compared to discrete solutions.
RF Receivers Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Skyworks Solutions directly for validated alternatives or obsolescence notifications.
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