The SI2161-C-FMR is a high-performance digital TV demodulator IC from Silicon Labs, designed for terrestrial and cable TV standards. It is part of the Si216x family, known for its advanced features and robust performance in challenging reception conditions. This demodulator supports a wide range of digital TV standards, making it suitable for various applications worldwide.

Applications:

• Digital Terrestrial Television (DTT) receivers
• Digital Cable Television (DVB-C) receivers
• Hybrid set-top boxes (STBs)
• PC TV tuners
• Integrated Digital Televisions (IDTVs)

Features:

• Supports DVB-T2, DVB-C2, DVB-T, DVB-C, and ISDB-T standards
• Advanced channel estimation and equalization for robust reception
• Low power consumption
• Flexible IF and baseband output options
• Integrated LNA (Low Noise Amplifier)
• High-performance ADC (Analog-to-Digital Converter)
• SPI/I2C control interface
• On-chip clock recovery

Benefits:

• Improved reception quality in noisy environments
• Reduced bill of materials (BOM) cost due to integration of key functions
• Lower power consumption for energy-efficient designs
• Simplified system design and integration
• Faster time to market

Additional Details:

The SI2161-C-FMR incorporates advanced algorithms for channel estimation and equalization, ensuring reliable reception even in the presence of multipath interference and other impairments. Its low power consumption makes it suitable for portable and energy-conscious applications. The integrated LNA helps to improve the sensitivity of the receiver, while the flexible IF and baseband output options allow for easy interfacing with various frontend tuners and baseband processors. The SPI/I2C interface provides a simple and flexible way to control the demodulator's settings and monitor its performance. The device is typically supplied in a QFN package. Consult the datasheet for detailed electrical characteristics and application circuit examples.