SI4689-A10-GMR

RF Receivers Overview

The SI4689-A10-GMR is a digital radio receiver IC from Skyworks Solutions Inc., designed for AM, FM, HD Radio, DAB, and DAB+ reception. It operates within frequency ranges of 520 kHz to 1.71 MHz, 76 MHz to 108 MHz, and 168 MHz to 240 MHz. The device supports RBDS/RDS protocols and utilizes I2C or SPI interfaces. It functions on a supply voltage of 1.71 V to 2 V and is housed in a 48-QFN (7x7 mm) surface-mount package with a bare pad.

RF Receivers Feature Summary

• Integrates RF tuner, baseband processing, and audio handling into a single CMOS chip
• Supports multiple broadcast standards including AM, FM, HD Radio, DAB, and DAB+
• Enables flexible system control via standard I2C or SPI data interfaces

RF Receivers Applications

• Digital radio receivers
• AM/FM broadcast tuning systems
• DAB/DAB+ digital audio broadcasting devices

RF Receivers Procurement Notes

Verify the specific suffix 'GMR' indicates reel packaging rather than tray. Confirm RoHS3 compliance and MSL level 3 requirements during storage. Check current availability as lead times may vary. Ensure interface compatibility with host microcontroller before integration.

RF Receivers Selection Notes

Select this component for applications requiring multi-standard digital radio support. Verify that the 48-QFN package fits the PCB layout constraints. Ensure the host system provides necessary I2C/SPI signals. Confirm power supply stability within the 1.71 V to 2 V range for optimal performance.

RF Receivers Part Context

This part belongs to the Si4689 series of digital radio receivers by Skyworks Solutions. The series integrates RF and baseband functions to provide a complete solution for broadcast reception. The A10 variant specifies the supported frequency bands and modulation types for global market compatibility.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.