The Si2173-A40-GM is a single-chip digital TV tuner IC manufactured by Silicon Labs. This tuner is designed for terrestrial and cable TV reception, offering high performance and low power consumption. The Si2173-A40-GM integrates all necessary components, including the RF front-end, channel filters, and demodulator, into a single chip, simplifying system design and reducing the overall bill of materials. It is suitable for use in digital TVs, set-top boxes, and other TV reception devices.

Applications:

• Digital TVs (DTVs)
• Set-top boxes (STBs)
• USB TV dongles
• PC TV cards
• Portable TV receivers

Features:

• Single-chip digital TV tuner
• Terrestrial and cable TV reception
• High performance
• Low power consumption
• Integrated RF front-end, channel filters, and demodulator

Benefits:

• Simplifies system design
• Reduces bill of materials
• Provides high-quality TV reception
• Conserves energy
• Enables compact device designs

Additional Details:

The Si2173-A40-GM supports a wide range of digital TV standards, including DVB-T, DVB-C, and ATSC. It offers excellent sensitivity and selectivity, ensuring reliable TV reception even in challenging signal environments. The tuner’s low power consumption makes it particularly well-suited for portable devices and energy-efficient TV sets. The integrated RF front-end eliminates the need for external components, simplifying system design and reducing the overall cost. This tuner is commonly used in digital TVs to receive over-the-air terrestrial TV broadcasts and cable TV signals. Its high performance and low power consumption make it an ideal solution for modern TV sets. The tuner is used in set-top boxes to provide access to digital TV channels and interactive services. The integrated demodulator enables seamless decoding of digital TV signals. It is also used in USB TV dongles and PC TV cards, allowing users to watch TV on their computers. The compact size and low power consumption of the tuner make it well-suited for these portable applications.