SI21812-A55-GMR

Video Processing Overview

The SI21812-A55-GMR is a dual demodulator integrated circuit manufactured by Skyworks Solutions, Inc. It supports DVB-S2, S2X, T, C, 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 8x8mm QFN-68 package. This component is designed for satellite and terrestrial signal reception applications.

Video Processing Feature Summary

• Dual demodulation capability for multiple broadcast standards
• Supports DVB-S2, S2X, T, C, S, and ISDB-T protocols
• Integrated single-chip solution for receiver front ends

Video Processing Applications

• Satellite television receivers
• Terrestrial digital TV tuners
• Set-top boxes supporting hybrid standards

Video Processing Procurement Notes

Verify the End of Life status before procurement planning. Confirm availability through authorized distributors as stock may be limited. Ensure the specific suffix matches design requirements. Check for any Process Change Notifications that might affect compatibility or performance specifications.

Video Processing Selection Notes

Select this component for designs requiring multi-standard demodulation in a compact form factor. Verify power supply constraints align with the 1.14 V to 3.6 V operating range. Ensure the QFN-68 package fits the PCB layout. Consider thermal management requirements for the 8x8mm footprint.

Video Processing Part Context

This part belongs to Skyworks' Si218xx series of multimedia demodulators. It integrates RF tuning and demodulation functions. The series targets cost-sensitive consumer electronics markets. It replaces older discrete solutions with a single-chip approach.