SAF7751HV/N208QK

Digital Signal Processor Dsp Overview

The SAF7751HV/N208QK is an audio DSP from the NXP SAF775x series, designed for mid-to-high-end automotive infotainment systems. It integrates two high-sensitivity on-chip tuners and an E7a DSP core providing over 450MHz of audio processing capability. The device supports AM/FM/DAB reception with integrated audio post-processing features including PEQ, GEQ, delay lines, compressors, and bass enhancement. It offers flexible audio routing with multiple digital and analog inputs/outputs via I²S, TDM, S/PDIF, and ADC/DAC interfaces.

Digital Signal Processor Dsp Feature Summary

• Dual high-sensitivity on-chip tuners supporting WB-AM/FM/HD and DAB reception
• E7a DSP core delivering >450MHz audio processing performance
• Integrated HiFi 2 kernel for advanced audio post-processing functions
• Flexible audio routing supporting multi-input to multi-output configurations

Digital Signal Processor Dsp Applications

• Mid-range automotive entertainment head units
• High-end automotive infotainment control centers
• Digital radio receiver modules (DAB/HD Radio)

Digital Signal Processor Dsp Procurement Notes

This component is listed as obsolete or end-of-life by the manufacturer. Availability is restricted, and it may not be sold in all regions through standard distributors. Verification of current stock status and lifecycle status is required before procurement planning.

Digital Signal Processor Dsp Selection Notes

Select this part for applications requiring integrated dual-tuner capabilities with significant onboard audio processing power. The N208 ROM code version provides specific firmware features. Ensure system design accommodates the required interface protocols such as I²S, TDM, and SPI for configuration.

Digital Signal Processor Dsp Part Context

Part of the SAF775x family built on RFCMOS technology. Other variants include SAF7754 and SAF7755, which differ in tuner paths and supported audio processing levels (e.g., HiFi 2 support). The N208 suffix denotes a specific ROM code version within this series.

Digital Signal Processor Dsp Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Due to the obsolete status, alternative solutions require evaluating newer NXP audio DSP families or third-party components with comparable tuner and DSP specifications.