SI47942A0GE1AMR

RF Receivers Overview

The SI47942A0GE1AMR is a high-performance automotive dual DAB/DAB+/DMB tuner manufactured by Skyworks Solutions Inc. It operates within the frequency range of 168MHz to 240MHz and supports digital radio protocols. The device features I2C and SPI data interfaces for system integration. It is supplied in a 56-QFN (8x8) surface-mount package without an integrated antenna connector. Power supply requirements include 1.8V and 3.3V levels, with AEC-Q100 qualification ensuring automotive grade reliability.

RF Receivers Feature Summary

• Dual channel architecture supporting simultaneous DAB, DAB+, and DMB reception
• Automotive-grade qualification compliant with AEC-Q100 standards
• Integrated digital radio tuning capabilities for multiple broadcast formats

RF Receivers Applications

• In-vehicle infotainment systems requiring digital radio reception
• Automotive navigation units with integrated audio features
• Advanced driver assistance systems utilizing connected car technologies

RF Receivers Procurement Notes

Verify that the specific suffix 'R' indicates tape-and-reel packaging rather than tray packaging when placing orders. Confirm compatibility with existing board layouts regarding the 56-QFN footprint and pinout configuration. Ensure power supply rails match the required 1.8V and 3.3V specifications for proper operation. Check for any regional distribution restrictions or lead time variations associated with the reel format.

RF Receivers Selection Notes

Select this component specifically for applications requiring dedicated DAB/DAB+/DMB tuning rather than general AM/FM coverage. Consider the dual-tuner capability if simultaneous band processing is necessary. Evaluate the 56-QFN package size against available PCB space constraints. Verify that the host processor supports the required I2C or SPI communication protocols for control and data transfer.

RF Receivers Part Context

This part belongs to the Skyworks SI479xx series of high-performance automotive tuners. It complements other models like the SI47962 which handle broader analog bands. The series focuses on providing robust digital radio reception solutions for modern vehicle architectures. It represents a specialized solution within the broader wireless connectivity portfolio offered by the manufacturer.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Skyworks resources for potential cross-reference options if this specific reel-packaged variant is unavailable.