Description

This document provides general Si47xx design guidelines and AM/FM/SW/LW/WB antenna selections for the SI4701-A-GMR electronic component model. It includes information such as schematic, BOM, layout, and design checklist. The guidelines presented in Section 2 should be followed by all users before proceeding to the appropriate antenna selections provided in Sections 3 through 10. In the Appendices, there is detailed information about each individual antenna, including theory and interface model.

Specifications and Features

The Si47xx 3x3 mm QFN Schematic and Layout section shows the minimal schematic and layout options required for optimal Si47xx performance. It provides population options to support a single layout for all 3 x 3 mm QFN devices, mitigate system noise, operate the internal oscillator with an external crystal, and filter VCO energy.

Application Scenarios

The SI4701-A-GMR electronic component model is designed for applications that require AM/FM/SW/LW/WB functionality. It can be used in various devices and systems where radio reception is needed.

Comparison

Advantages:

• General design guidelines provided for optimal performance
• Wide range of antenna selections for different applications
• Detailed information about each individual antenna in the Appendices

Disadvantages:

• Minimal schematic and layout options provided
• Limited support for specific device sizes or layouts