SI4721-B20-GMR - Skyworks Solutions Inc.

Manufacturer Part Number

SI4721-B20-GMR

Manufacturer

Skyworks Solutions, Inc.

Introduction

High-performance, low-power FM radio transceiver IC for portable and mobile applications

Product Features and Performance

Integrated FM radio transmitter and receiver

Operates in the 76 MHz to 108 MHz FM band

Supports multi-channel operation

Low power consumption in both transmit and receive modes

Highly integrated with minimal external components required

Programmable via SPI or I2C serial interfaces

Product Advantages

Compact 20-pin QFN package

Wide operating voltage range of 2.7V to 5.5V

Capable of both transmit and receive functionality

Highly configurable for different application requirements

Key Technical Parameters

Frequency range: 76 MHz to 108 MHz

Operating temperature range: -40°C to 95°C

Supply voltage: 2.7V to 5.5V

Transmit current: 18.3 mA to 18.8 mA

Receive current: 16.8 mA to 19.8 mA

Quality and Safety Features

Robust design for reliable operation

Thermal overload protection

Undervoltage lockout

Compatibility

Compatible with a variety of FM radio applications

Suitable for use in portable and mobile devices

Application Areas

Portable and mobile audio devices

Automotive infotainment systems

Wireless audio streaming

FM radio transmitters and receivers

Product Lifecycle

The SI4721-B20-GMR is an active and available product from Skyworks Solutions

Replacement or upgrade options may be available, depending on the specific application requirements

Key Reasons to Choose This Product

High-performance FM radio transceiver with both transmit and receive capabilities

Low power consumption for extended battery life

Highly configurable and integrated design for simplified system implementation

Robust and reliable operation across a wide temperature range

Compatibility with various FM radio applications and devices