SI4734-C40-GUR

RF Receivers Overview

The SI4734-C40-GUR is an AM/FM/SW/LW radio receiver IC from Skyworks Solutions Inc., housed in a 24-SSOP package. It supports frequency bands of 153kHz to 279kHz, 520kHz to 1.71MHz, 2.3MHz to 26.1MHz, and 64MHz to 108MHz. Operating on a supply voltage of 2V to 5.5V, it features a 3-Wire interface and includes RSSI capabilities. The device operates within a temperature range of -20°C to 85°C and is designed for surface mount PCB applications.

RF Receivers Feature Summary

• Supports AM, FM, Shortwave, and Longwave broadcast reception across multiple frequency bands
• Integrated Received Signal Strength Indicator (RSSI) functionality
• Utilizes a 3-Wire digital interface for system control
• Designed for surface mount installation on printed circuit boards

RF Receivers Applications

• Portable AM/FM radio receivers
• Shortwave listening devices
• General-purpose broadcast audio equipment
• Consumer electronics with radio tuning capabilities

RF Receivers Procurement Notes

Verify the specific suffix 'GUR' against official Skyworks documentation to confirm the 24-SSOP package type and electrical characteristics. Ensure compatibility with the required 3-Wire interface protocol and operating voltage range of 2V to 5.5V. Confirm that the component meets the specified temperature operating range for the intended application environment before procurement.

RF Receivers Selection Notes

Select this component when a compact SSOP package is required for AM/FM/SW/LW reception. Consider the 2V minimum supply voltage for low-power designs. Verify that the 3-Wire interface aligns with the host microcontroller's communication pins. Ensure the thermal performance suits the -20°C to 85°C operational requirements of the target system.

RF Receivers Part Context

The SI4734 series represents a family of broadcast radio receivers from Skyworks Solutions. The C40 variant specifically denotes the version supporting AM, FM, SW, and LW bands. This model is part of the broader Si47xx line, distinguished by its specific package configuration and frequency coverage suitable for general consumer radio applications.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers for SI4734-C40-GUR are not available in the provided source data. Consult official Skyworks documentation for potential direct replacements or updated series members.