SAF7730HV/N233D,51

Digital Signal Processor Dsp Overview

The SAF7730HV/N233D,51 is an automotive signal processor manufactured by NXP USA Inc., belonging to the SAF77 basic product family. It functions as a digital signal processor (DSP) with a clock rate of 400MHz. The component is housed in a 144-HLQFP package measuring 20x20 mm, featuring exposed pads for surface mount installation. Designed for automotive applications, it operates within a temperature range of -40°C to 85°C (TA). The device complies with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 3 (168 hours). This specific part number variant is currently listed as obsolete or discontinued.

Digital Signal Processor Dsp Feature Summary

• Automotive-grade DSP optimized for HD Radio processing
• 400MHz clock speed for high-performance signal handling
• 144-pin HLQFP (20x20mm) surface-mount package
• Operates in extended automotive temperature range (-40°C to 85°C)

Digital Signal Processor Dsp Applications

• HD Radio receiver systems in vehicles
• Automotive audio signal processing
• Car radio tuners requiring DSP functionality

Digital Signal Processor Dsp Procurement Notes

This component is marked as obsolete/discontinued by the manufacturer. Sourcing may be limited to surplus distributors or secondary markets. Verify authenticity and storage history carefully due to age. Check for equivalent newer generations from NXP if long-term supply stability is required. Standard packaging was typically tape and reel for this suffix.

Digital Signal Processor Dsp Selection Notes

Select this part only for legacy designs already utilizing the SAF7730HV architecture. Ensure the 144-HLQFP footprint matches the PCB layout. Confirm that the 400MHz performance meets system requirements. Consider migration paths to current NXP automotive audio processors if new production is planned, as end-of-life status restricts future availability.

Digital Signal Processor Dsp Part Context

The SAF7730HV is part of NXP's dedicated automotive audio processor line, specifically targeting HD Radio demodulation and audio enhancement. The 'N233D,51' suffix indicates specific packaging and environmental compliance details defined by NXP. It sits within the broader SAF77 family, which includes variants like the SAF7730HV/N116 and SAF7730HV/N331, differing primarily in packaging type (tray vs. tape & reel) and minor manufacturing revisions.