SI4825-A10-CS

RF Receivers Overview

The SI4825-A10-CS is a broadcast mechanical-tuning AM/FM/SW radio receiver manufactured by Skyworks Solutions Inc. It supports worldwide FM (64–109 MHz), AM (504–1750 kHz), and shortwave (2.3–28.5 MHz) bands. The device operates on a 2V to 3.6V supply with a receive current of 20mA. It is housed in a 16-SOIC package and functions within a temperature range of 0°C to 70°C.

RF Receivers Feature Summary

• Mechanical-tuned digital architecture for broadcast reception
• Supports worldwide FM, AM, and Shortwave frequency bands
• Single-chip RF receiver solution

RF Receivers Applications

• AM/FM/SW radio receivers
• Portable audio devices
• Consumer electronics requiring broadcast tuning

RF Receivers Procurement Notes

Verify the specific suffix 'CS' against official Skyworks documentation to confirm mechanical tuning configuration and pinout compatibility. Ensure the operating voltage and temperature ranges align with target system requirements before integration. Cross-reference datasheet revisions to confirm component availability and manufacturing status.

RF Receivers Selection Notes

Select this component for applications requiring mechanical tuning interfaces rather than I2C or SPI digital control. Verify that the 16-SOIC package fits the PCB layout constraints. Confirm that the 20mA receive current is acceptable for the power budget. Ensure the design supports the required frequency coverage for the target market.

RF Receivers Part Context

This part belongs to the Si4825 family of single-chip AM/FM/SW radio receivers. It is designed as an entry-level solution for mechanical-tuned radios, offering integrated RF and baseband processing. The family provides a cost-effective alternative to discrete tuner designs while maintaining broadcast reception capabilities.

RF Receivers Replacement Considerations

Check Skyworks documentation for direct substitutes within the Si4825 series. Verify pinout and software compatibility if replacing with variants like SI4825-A10-CSR. Ensure mechanical tuning interface requirements are met by any alternative component.