Description
Here's a concise introduction to the Skyworks' SI4702-C19-GM:
The SI4702-C19-GM is a highly integrated FM receiver IC that offers advanced features for tuning, seeking, and decoding RDS/RBDS data. This compact QFN-24 package device supports worldwide FM bands (64-108 MHz) and features automatic gain control, digital low-IF reception, I2C control interface, and an integrated frequency synthesizer. The IC's seek tuning function allows for effortless station selection without manual tuning required. Additionally, it includes an RDS/RBDS decoder for retrieving station information such as song titles, artist names, and more. With its compact size and ease of use, the SI4702-C19-GM is suitable for applications like portable radios, automotive infotainment systems, and smart home devices.
Features
According to the product information, the SI4702-C19-GM features:
- FM radio tuner IC
- Worldwide FM band support (64-108 MHz)
- Digital low-IF receiver
- Automatic gain control
- I2C control interface
- Integrated frequency synthesizer
- Seek tuning function
- RDS/RBDS decoder for station information
- No manual tuning required
These features make it suitable for applications such as portable radios, automotive infotainment systems, and smart home devices.
Package
The package type of SI4702-C19-GM is a 20-UFQFN Exposed Pad.
Pinout
The SI4702-C19-GM has a 20-pin UFQFN exposed pad package.
Here's a concise overview of its pin functions:
1. VCC: Power supply (3.3V)
2. GND: Ground
3-4: I2C clock and data lines
5-6: Frequency synthesizer output
7-8: Tuning voltage input
9-10: Automatic gain control input
11-12: Low-IF receiver output
13-14: RDS/RBDS decoder output
15-16: Seek tuning input
17-18: Not connected
19: Power-down pin
20: Exposed pad (ground)
Please note that this is a summary of the pin functions, and you should refer to the datasheet for more detailed information.
Manufacturer
The manufacturer of the SI4702-C19-GM is Skyworks Solutions, Inc. Skyworks is a leading provider of analog and mixed-signal semiconductors that enable connectivity and processing in a wide range of applications, including consumer electronics, automotive, and industrial devices. The company specializes in developing innovative solutions for wireless communication systems, such as radio frequency (RF) transceivers, amplifiers, and other components.
Applications
According to the product information, the application areas of SI4702-C19-GM are:
- Portable radios
- Automotive infotainment systems
- Smart home devices
It is ideal for receiving FM radio broadcasts and supporting features like RDS/RBDS for enhanced functionality and user experience.
Equivalent
The equivalent products of SI4702-C19-GM are:
- NXP PN5480
- STMicroelectronics TEF6686
- Texas Instruments TMS320VC8
- Analog Devices AD FM-IC
These ICs offer similar features, such as FM radio tuning, RDS/RBDS decoding, and I2C control interface.
Payment
Shipping & Packing
Warranty
Not tested but seems fine