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SI4757-A40-AM is listed in the RF Receivers range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is IC CAR RAD RX AM/FM/LW/SW 32QFN. Review the specifications below when checking this part for your BOM.
RF Receivers specifications for SI4757-A40-AM
- Description：IC CAR RAD RX AM/FM/LW/SW 32QFN
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tray
- Frequency：-
- Sensitivity：-
- Data Rate (Max)：-
- Modulation or Protocol：-
- Applications：-
- Current - Receiving：-
- Data Interface：-
- Memory Size：-
- Antenna Connector：-
- Features：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
- Grade：-
- Qualification：-
RF Receivers datasheet and documents for SI4757-A40-AM
RF Receivers Overview
The SI4757-A40-AM is an automotive AM/FM/SW/LW RF receiver IC manufactured by Skyworks Solutions Inc. It integrates an RF front end and digital signal processor based on RF CMOS technology. The device supports frequency ranges of 520kHz to 1.71MHz for AM, SW, and LW bands, and 64MHz to 108MHz for FM. It operates within a supply voltage range of 2.7V to 5.5V and functions at temperatures between -40°C and 85°C. The component is housed in a 32-QFN (5x5) surface-mount package.
RF Receivers Feature Summary
- Integrates RF front end and digital signal processor
- Supports AM, FM, Shortwave, and Longwave bands
- Designed for automotive applications
RF Receivers Applications
- Automotive radio receivers
- Car audio systems
- Vehicle infotainment units
RF Receivers Procurement Notes
Verify the specific suffix 'A40-AM' against the manufacturer's official datasheet to ensure correct pinout and functionality. Confirm that the component meets AEC-Q100 qualification requirements if intended for automotive use. Check current availability status as some distributors may list limited stock or restricted supply conditions. Ensure the 32-QFN package dimensions align with the PCB footprint design.
RF Receivers Selection Notes
Select this component when designing automotive radios requiring integrated AM, FM, SW, and LW reception capabilities. Consider the 32-QFN package size for space-constrained vehicle installations. Verify power supply compatibility within the 2.7V to 5.5V range. Evaluate thermal performance within the specified -40°C to 85°C operating temperature range for under-hood or cabin environments.
RF Receivers Part Context
The SI4757 belongs to the SI47xx series of RF receivers from Skyworks Solutions. This series includes variants like the SI4755 and SI4756, which offer similar functionalities but may differ in specific band support or package options. The SI4757 is specifically tailored for automotive applications, distinguishing it from general-purpose consumer electronics receivers.
RF Receivers Replacement Considerations
Publicly confirmed substitute part numbers include SI4757-A40-GM. Verify compatibility regarding package type and electrical specifications before substitution.
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