SI21812-A55-GM

Video Processing Overview

The SI21812-A55-GM is a dual digital demodulator manufactured by Skyworks Solutions, Inc. It supports DVB-S2/S2X, DVB-T/C, DVB-S, and ISDB-T standards. The device operates within a supply voltage range of 1.14 V to 3.6 V. It is housed in an 8x8 mm QFN-68 package. The component utilizes Silicon technology and is classified under Wireless & RF Integrated Circuits.

Video Processing Feature Summary

• Dual-channel architecture for simultaneous signal processing
• Supports multiple digital broadcasting standards including DVB-S2/S2X and ISDB-T

Video Processing Applications

• Satellite television reception systems
• Terrestrial digital TV tuners
• Cable television set-top boxes
• Integrated multimedia receivers

Video Processing Procurement Notes

Verify the End-of-Life (EOL) status before procurement planning. Official documentation indicates this specific part number may be discontinued or subject to limited availability. Confirm current stock levels with authorized distributors and review Process Change Notifications (PCN) for any manufacturing updates that could affect compatibility or supply continuity.

Video Processing Selection Notes

Select this component when dual-standard demodulation is required for satellite and terrestrial/cable signals. Ensure the design accommodates the 8x8 mm QFN-68 footprint and the specified 1.14 V to 3.6 V power supply requirements. Verify that the application environment aligns with the silicon technology constraints and thermal specifications defined in the official datasheet.

Video Processing Part Context

This model belongs to the Skyworks Si218xx series of digital demodulators. It shares functional similarities with the Si2181-A55-GMR but differs in package size and pin count. The Si21812 variant specifically offers a larger QFN-68 package compared to the QFN-48 package found in related single-channel or earlier generation models within the same product family.