SI4769-A20-AMR

RF Receivers Overview

The SI4769-A20-AMR is a Pro-Audio FM/AM tuner with RDS from Skyworks Solutions, designed for high-fidelity radio reception. It operates within the global FM band of 64 MHz to 108 MHz and supports AM frequencies from 520 kHz to 1710 kHz. The device integrates an advanced RDS/RBDS demodulator and decoder alongside a digital FM MPX decoder. It utilizes an I2S interface for audio data transmission and is housed in a compact 6 mm x 6 mm QFN-40 package. The component functions within a temperature range of -40°C to +85°C, drawing a maximum operating current of 130 mA with supply voltages between 1.2 V and 5 V.

RF Receivers Feature Summary

• Supports global FM frequency coverage from 64 MHz to 108 MHz
• Integrates advanced RDS/RBDS demodulation and decoding capabilities
• Includes digital FM MPX decoder for high-quality audio processing

RF Receivers Applications

• Pro-audio FM/AM tuners
• High-fidelity radio receivers
• Broadcast audio equipment

RF Receivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm that the specific suffix matches project requirements for pinout and functionality. Check for moisture sensitivity handling instructions during storage and reflow processes. Ensure compliance with RoHS standards as indicated in official documentation before integration into final assemblies.

RF Receivers Selection Notes

Select this component when requiring dedicated Pro-Audio FM/AM tuning with integrated RDS processing. Consider the QFN-40 package size for space-constrained designs. Evaluate the I2S interface compatibility with existing digital audio processors. Assess power consumption against system battery life requirements given the 130 mA operating current specification.

RF Receivers Part Context

This part belongs to the SI4770/SI476x series of RF receivers from Skyworks Solutions. These components are engineered for broadcast radio applications requiring high signal integrity and low distortion. The series typically includes variants supporting different frequency bands and interface options, catering to diverse consumer and professional audio markets.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.