SI21642-A40-GMR

Video Processing Overview

The SI21642-A40-GMR is a dual universal digital television demodulator manufactured by Skyworks Solutions. It supports DVB-C2, DVB-T2, DVB-T, DVB-S, and DVB-S2 modulation standards. The device operates on supply voltages of 1.2 V and 3.3 V. It utilizes QPSK modulation with a maximum frequency of 36 MHz. The component is housed in a QFN-68 package measuring 8x8 mm. It is RoHS compliant and designed for surface mount technology installation.

Video Processing Feature Summary

• Dual universal demodulation capability for multiple DVB standards
• Integrated support for terrestrial and satellite broadcast formats
• Compact QFN-68 package design for space-constrained applications

Video Processing Applications

• Digital television set-top boxes
• All-in-one TV tuners
• Satellite receiver terminals
• Multimedia entertainment systems

Video Processing Procurement Notes

Verify current availability status as the component may be discontinued or subject to limited supply. Confirm exact datasheet revision and ordering suffix compatibility before procurement. Ensure sourcing from authorized distributors to guarantee authenticity and traceability.

Video Processing Selection Notes

Select this part for designs requiring integrated demodulation of both terrestrial and satellite signals. Verify power supply requirements match the 1.2 V and 3.3 V rails. Ensure PCB layout accommodates the 8x8 mm QFN-68 footprint and thermal requirements.

Video Processing Part Context

This component belongs to the Skyworks SI21642 series of digital TV demodulators. It is engineered to replace discrete demodulator solutions by integrating multiple standard decoders into a single chip. The series targets cost-sensitive consumer electronics markets requiring high integration levels.

Video Processing Replacement Considerations

Check for official Skyworks replacement notices or process change notifications. Compare pinout compatibility and electrical specifications with potential substitute parts. Verify that alternative components support the same DVB-C2, T2, T, S, and S2 standards.