SAF775CHN/N208Z/MP

Digital Signal Processor Dsp Overview

The SAF775CHN/N208Z/MP is an audio DSP from the NXP SAF775x series, designed for high-performance AM/FM/DAB dual-tuner applications in automotive entertainment systems. It utilizes RFCMOS technology with a dedicated E7a DSP providing over 700MHz of wireless processing and over 450MHz of audio processing capabilities. The device features two high-sensitivity on-chip tuners, integrated core audio processing, and flexible audio routing supporting multiple digital and analog inputs/outputs. It supports digital broadcasts including HD, DAB, and DRM, offering advanced audio functions via activation codes.

Digital Signal Processor Dsp Feature Summary

• Dual high-sensitivity on-chip tuners for AM/FM/HD and DAB reception
• Integrated core audio processing with PEQ, GEQ, delay lines, compressors, and expanders
• Flexible audio routing supporting multi-input to multi-output configurations
• Support for digital radio standards including HD, DAB, and DRM

Digital Signal Processor Dsp Applications

• Mid-range automotive infotainment head units
• High-end automotive entertainment control systems
• AM/FM/DAB dual-tuner modules

Digital Signal Processor Dsp Part Context

This component belongs to the SAF775x family of car DSPs based on RFCMOS technology. The specific suffix N208 indicates the ROM code version. The SAF775C variant typically offers a balanced feature set compared to the higher-end SAF7755, focusing on robust AM/FM performance and essential HiFi2 kernel features for mid-to-high-end vehicle applications.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the SAF775x family include the SAF7751HN/N208 and SAF7755HN/N208 variants, depending on whether DAB support or additional tuner paths are required. Verify that the target replacement maintains the same N208 ROM code version to ensure software compatibility.