SI2146-A10-GM

Video Processing Overview

The SI2146-A10-GM is a highly integrated video tuner IC manufactured by Skyworks Solutions, Inc. Designed for consumer video applications, this component operates as a digital TV tuner supporting multiple global standards including ATSC, QAM, DVB-T2/T/C2/C, ISDB-T/C, and DTMB. It utilizes a silicon technology platform and features a 32-pin QFN package with dimensions suitable for surface mount installation. The device supports I2C and SPI interface types for system control. Operating voltage ranges from 1.8 V to 3.3 V, ensuring compatibility with various power supply configurations in portable and fixed video equipment.

Video Processing Feature Summary

• Highly integrated design consolidates tuning and demodulation functions for digital television signals.
• Supports worldwide digital TV broadcast standards including ATSC, DVB, ISDB, and DTMB.
• Utilizes low-power silicon technology optimized for consumer electronics.
• Features flexible interface options including I2C and SPI for microcontroller integration.

Video Processing Applications

• Digital televisions and set-top boxes
• Portable media players and mobile devices
• In-vehicle infotainment systems
• All-in-one PC monitors

Video Processing Procurement Notes

Verify current availability status as distribution channels may indicate limited stock or end-of-life conditions. Confirm RoHS compliance documentation matches specific revision requirements. Ensure ESD handling protocols are followed due to moisture sensitivity classification. Cross-reference datasheet revisions to confirm pinout and electrical parameter consistency before finalizing procurement orders.

Video Processing Selection Notes

Select this component when multi-standard digital TV reception is required within a compact form factor. The 32-pin QFN package suits space-constrained designs. Verify that the host system provides appropriate 1.8V or 3.3V power rails. Ensure the application environment does not exceed specified operating temperature ranges. Confirm interface compatibility with the primary controller using I2C or SPI protocols.

Video Processing Part Context

This part belongs to Skyworks' Si214x series of video tuners, designed to replace discrete tuner solutions. It integrates RF front-end and baseband processing into a single chip. The series targets cost-sensitive consumer markets requiring broad standard support. Competing components typically offer similar integration levels but may lack specific regional standard coverage found in this model.

Video Processing Replacement Considerations

Direct substitutes include other Skyworks Si214x series variants such as SI2141-B10-GM or SI2146-A10-GMR. Verify pin-to-pin compatibility and software register compatibility when migrating between revisions. Check for any package dimension differences if mechanical constraints are strict.