SI4721-B20-GM - Silicon

Manufacturer Part Number

SI4721-B20-GM

Manufacturer

Skyworks Solutions

Introduction

The SI4721-B20-GM is a highly integrated, low-power, single-chip, FM radio transceiver IC designed for battery-powered portable applications. It features a highly sensitive FM radio receiver, a high-efficiency FM radio transmitter, and a flexible baseband processor.

Product Features and Performance

Highly integrated, low-power FM radio transceiver

Sensitive FM radio receiver with low noise figure

High-efficiency FM radio transmitter

Flexible baseband processor with I2S and SPI interfaces

3 GPIO pins for control and status

Operates from a single 2.7V to 5.5V power supply

Receiver current consumption of 16.8mA to 19.8mA

Transmitter current consumption of 18.3mA to 18.8mA

Wide operating temperature range of -40°C to 95°C

Product Advantages

Highly integrated solution reduces system complexity and cost

Low power consumption extends battery life in portable applications

Flexible baseband processor allows for easy customization and integration

Wide operating temperature range suitable for a variety of environments

Key Reasons to Choose This Product

Proven performance and reliability from a trusted manufacturer

Excellent sensitivity and efficiency for optimal battery life

Flexible and customizable design for easy integration into various applications

Cost-effective solution for battery-powered portable devices

Quality and Safety Features

Robust design and high-quality components for reliable operation

Compliance with relevant industry standards and regulations

Compatibility

The SI4721-B20-GM is compatible with a wide range of applications, including:

Portable audio devices

Wireless microphones and headphones

Automotive infotainment systems

Home appliances with FM radio functionality

Application Areas

Battery-powered portable audio devices

Wireless communication systems

Home and automotive infotainment

Product Lifecycle

The SI4721-B20-GM is an obsolete product, and Skyworks Solutions no longer manufactures this specific model. However, there are several alternative and equivalent models available from Skyworks Solutions that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on the available options and to determine the best replacement solution for their requirements.