SI2144-A20-GMR

RF Receivers Overview

Skyworks SI2144-A20-GMR is a worldwide digital set-top box tuner IC supporting ATSC, QAM, DVB-T2/C2/T/C, ISDB-T/C, and DTMB standards. It operates within a frequency range of 42MHz to 870MHz. The device utilizes a 24-QFN (3x3) surface-mount package with exposed pad. Power supply requirements are 1.8V and 3.3V. Standard factory packaging quantity is 2,500 units per reel.

RF Receivers Feature Summary

• Supports multiple global digital television broadcast standards including ATSC, QAM, DVB-T2, C2, T, C, ISDB-T, C, and DTMB for worldwide compatibility.

RF Receivers Applications

• Digital Set-Top Boxes
• Cable TV Receivers

RF Receivers Procurement Notes

Verify component authenticity through authorized Skyworks channels due to widespread counterfeiting risks in the RF tuner market. Confirm current availability status as distribution may be limited or restricted. Ensure proper ESD handling protocols during storage and assembly to prevent damage to the sensitive silicon components.

RF Receivers Selection Notes

Select this component for designs requiring broad international standard support in a compact footprint. The dual voltage requirement necessitates careful power rail management. Verify that the application board layout accommodates the specific thermal and electrical characteristics of the 24-QFN package for optimal signal integrity.

RF Receivers Part Context

The SI2144 belongs to the Si21xxx series of digital tuners from Skyworks Solutions. This family is designed for high integration in consumer electronics. The -A20 suffix indicates the specific hardware revision and performance grade. The -GMR suffix denotes tape and reel packaging for automated surface-mount assembly processes.

RF Receivers Replacement Considerations

SI2124-A20-GMR is listed as a manufacturer recommended alternative by distributors, though it is marked as not suitable for new designs. Verify functional equivalence and design-in constraints before considering substitution.