Manufacturer Part Number
SI4720-B20-GM
Manufacturer
Skyworks Solutions, Inc.
Introduction
Highly integrated FM radio transceiver IC for portable devices
Product Features and Performance
Highly integrated FM radio transceiver with all necessary blocks for a complete FM radio solution
Supports FM radio reception and transmission in the 76MHz to 108MHz frequency band
Low power consumption in both receive and transmit modes
Integrated PLL, VCO, audio demodulator, and audio amplifier
3 GPIOs for control and status
Product Advantages
Compact 20-QFN (3x3mm) package
Wide operating voltage range of 2.7V to 5.5V
Wide operating temperature range of -40°C to 95°C
Efficient power consumption in both Rx and Tx modes
Key Technical Parameters
Frequency Range: 76MHz to 108MHz
Operating Voltage: 2.7V to 5.5V
Operating Temperature: -40°C to 95°C
Transmit Current: 18.3mA to 18.8mA
Receive Current: 16.8mA to 19.8mA
Serial Interfaces: I2C, SPI
Package: 20-QFN (3x3mm)
Quality and Safety Features
Manufactured in RoHS-compliant and lead-free process
AEC-Q100 qualified for automotive applications
Compatibility
Compatible with various microcontrollers and application processors
Application Areas
Portable audio devices
Automotive infotainment systems
Handheld devices
IoT and smart home applications
Product Lifecycle
The SI4720-B20-GM is an active product with no plans for discontinuation
Replacement and upgrade options are available from Skyworks
Several Key Reasons to Choose This Product
Highly integrated and compact solution for FM radio functionality
Low power consumption in both receive and transmit modes
Wide operating voltage and temperature range for versatile applications
Automotive-grade qualification for reliable performance
Compatibility with various host processors and microcontrollers