SI4683-A10-GMR

RF Receivers Overview

The SI4683-A10-GMR is a single-chip digital radio receiver manufactured by Skyworks Solutions Inc. It supports AM, FM, and HD Radio reception with RDS functionality. The device operates within a frequency range of 520 kHz to 1.71 MHz for AM and 76 MHz to 108 MHz for FM. It functions on a supply voltage between 1.71 V and 2 V, typically at 1.8 V. The component is housed in a 48-QFN package measuring 7 mm x 7 mm x 0.85 mm. It utilizes I2C and SPI interfaces for control. Operating temperatures range from -40°C to +85°C.

RF Receivers Feature Summary

• Integrates AM, FM, and HD Radio reception capabilities into a single CMOS chip.
• Supports RDS data processing for enhanced broadcast information retrieval.
• Features low-voltage operation suitable for portable and battery-powered applications.

RF Receivers Applications

• AM/FM/HD Radio receivers
• Portable audio devices
• Consumer electronics

RF Receivers Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration. Confirm that the selected variant matches the required interface and modulation standards for the target design. Check current availability status as supply levels may fluctuate. Ensure compliance with RoHS requirements if mandated by the project specifications. Validate the package dimensions against the PCB footprint prior to procurement.

RF Receivers Selection Notes

Choose this component for designs requiring integrated AM, FM, and HD Radio support. Consider the 48-QFN package size for space-constrained layouts. Verify compatibility with the system's I2C or SPI bus speeds. Ensure the power supply architecture can maintain the required 1.71 V to 2 V range. Evaluate thermal performance within the specified operating temperature limits.

RF Receivers Part Context

This part belongs to the SI4683 family of digital radio broadcast receiver ICs. It represents a solution for receiving standard AM and FM broadcasts alongside HD Radio signals. The series is designed for high integration and low power consumption. It serves as a core component for modern radio tuning applications.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for potential alternatives if this specific variant is unavailable.