SI4704-D62-GM

RF Receivers Overview

The SI4704-D62-GM is an RF receiver IC designed for FM broadcast band applications, supporting frequencies from 64 MHz to 108 MHz. It features a QFN-20-EP (3x3) surface-mount package and operates on a supply voltage range of 2.7V to 5.5V. The device supports embedded antennas via an integrated tunable resonance circuit, eliminating the need for external headphone cables. It includes an integrated VCO and advanced FM seek tuning capabilities for optimized signal reception.

RF Receivers Feature Summary

• Supports embedded antenna integration using a patent-pending tunable resonance circuit
• Provides excellent real-world performance with integrated VCO technology
• Enables high sound quality reception without requiring external headphone cables

RF Receivers Applications

• Portable consumer electronic devices
• Embedded FM radio systems in handheld gadgets
• Audio receivers requiring compact form factors

RF Receivers Procurement Notes

Verify component authenticity through authorized Skyworks Solutions Inc. distributors or official channels. Confirm package integrity and pin alignment prior to assembly. Ensure compliance with RoHS standards and check for specific manufacturing lot codes if required by your quality assurance protocols. Validate that the received units match the specified QFN-20-EP (3x3) footprint dimensions.

RF Receivers Selection Notes

Select this component when designing portable devices that require FM reception without external antenna connections. It is suitable for applications needing a small footprint and low power consumption within the 2.7V to 5.5V operating range. Consider its compatibility with embedded antenna designs and the requirement for I2C control interfaces for system integration.

RF Receivers Part Context

This part belongs to the Si4704/05 family, which are CMOS FM tuners known for supporting embedded antennas. It is distinct from other Skyworks receivers like the SI4708 or SI4730 by its specific focus on embedded antenna support and worldwide FM band coverage. The D62 suffix indicates a specific package variant within the broader Si4704 series.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided documentation. Users should consult Skyworks Solutions Inc. directly for current obsolescence notices or recommended alternatives.