SAF7730HV/N331D,51

Digital Signal Processor Dsp Overview

The SAF7730HV/N331D,51 is an automotive digital signal processor (DSP) manufactured by NXP USA Inc. It operates at a clock rate of 400 MHz and is housed in a 144-HLQFP package with dimensions of 20x20 mm. The component supports a wide operating temperature range from -40°C to +85°C. It is designed for car radio applications, functioning as a dedicated audio processor within connected infotainment systems.

Digital Signal Processor Dsp Feature Summary

• Automotive-grade DSP optimized for AM/FM tuner and audio processing
• 400 MHz clock speed for real-time signal processing
• 144-pin HLQFP (20x20 mm) surface-mount package with exposed pad

Digital Signal Processor Dsp Applications

• AM/FM radio tuning and demodulation
• In-car audio signal processing
• Connected radio and infotainment system integration

Digital Signal Processor Dsp Procurement Notes

Verify the specific ordering suffix against official NXP documentation to confirm packaging type and moisture sensitivity level. Confirm current lifecycle status as distribution records indicate this part may be discontinued or subject to change. Ensure compliance with RoHS3 and REACH requirements before procurement.

Digital Signal Processor Dsp Selection Notes

Select this component for designs requiring dedicated hardware acceleration for radio reception and audio enhancement. Verify interface compatibility with the host microprocessor and tuner ICs. Consider the 144-pin footprint and thermal dissipation requirements associated with the HLQFP package during PCB layout.

Digital Signal Processor Dsp Part Context

This device belongs to the SAF77 series of automotive radio processors. It is often paired with tuners such as the TEF6730 and amplifiers like the TDF8541 in complete reference designs for entry-level connected radios. The series provides scalable solutions for basic to advanced in-car audio experiences.

Digital Signal Processor Dsp Replacement Considerations

Public sources list SAF7730HV/N116,518 and SAF7730HV/N331,557 as related variants within the same family. Verify pinout and software compatibility before substitution, as these parts share the 144-HLQFP form factor.