SI4767-A20-AMR

RF Receivers Overview

The SI4767-A20-AMR is an automotive-qualified RF receiver supporting AM, FM, and RDS reception. It operates within frequency ranges of 520 kHz to 1.71 MHz for AM and 64 MHz to 108 MHz for FM. The device functions on a supply voltage between 1.5 V and 5 V, with a typical operating current of 130 mA. It utilizes an I2S digital audio interface and is housed in a 40-QFN package measuring 6 mm x 6 mm x 0.85 mm. The component is rated for operation between -40°C and +85°C.

RF Receivers Feature Summary

• Supports AM, FM, and RDS radio signal reception
• Automotive qualified per AEC-Q100 standards
• Integrates HD Radio tuner capabilities
• Features digital I2S audio output interface

RF Receivers Applications

• Automotive infotainment systems
• Car stereo tuners
• Vehicle navigation units with radio functionality

RF Receivers Procurement Notes

This component is officially designated as Not For New Designs and has reached end-of-life status. Verify availability through authorized distributors for existing inventory only. Do not select this part for new product development due to discontinuation risks. Confirm exact suffixes and packaging details against official Skyworks documentation before procurement.

RF Receivers Selection Notes

Select this component only for maintenance or replacement in legacy automotive designs. Ensure the application supports the required 1.5 V to 5 V supply range and I2S interface. Verify that the QFN-40 footprint matches the PCB layout. Consider alternative active parts for new projects given the discontinued status.

RF Receivers Part Context

The SI4767 series represents Skyworks Solutions' line of single-chip AM/FM receivers designed for automotive environments. This specific model integrates tuning, demodulation, and data processing for standard broadcast bands. It is part of a family of silicon-based RF receivers optimized for low power consumption and high reliability in vehicle applications.

RF Receivers Replacement Considerations

Official substitutes include SI4767-A50-GMR and SI4767-A20-GM. Verify pin compatibility and software configuration requirements when transitioning between these variants. Check manufacturer notices for specific functional differences between suffixes.