SAF7730HV/N116,557

Digital Signal Processor Dsp Overview

The SAF7730HV/N116,557 is a discontinued automotive signal processor manufactured by NXP USA Inc. It functions as a digital signal processor (DSP) operating at a clock rate of 400MHz. The component is housed in a 144-HLQFP package with dimensions of 20x20 mm and features exposed pads. Designed for automotive applications, it supports an operating temperature range from -40°C to +85°C ambient. The device complies with RoHS3 specifications and carries an MSL rating of 3 (168 hours).

Digital Signal Processor Dsp Feature Summary

• Integrated DSP architecture optimized for automotive signal processing tasks.
• Operates at a maximum clock frequency of 400MHz.
• Available in a 144-pin HLQFP (20x20 mm) surface-mount package with exposed thermal pads.

Digital Signal Processor Dsp Applications

• HD Radio receiver signal processing.
• Automotive audio system control.

Digital Signal Processor Dsp Procurement Notes

This component is officially listed as obsolete or discontinued by the manufacturer. Availability is restricted, and sourcing may require checking secondary distributors or existing stock. Verification of the specific suffix 'N116,557' against current NXP documentation is recommended to confirm pinout and functional equivalence with other variants in the SAF7730 series before procurement attempts.

Digital Signal Processor Dsp Selection Notes

Designers should consider the 400MHz processing speed and 144-pin form factor when evaluating this part for legacy systems. Due to its discontinued status, alternative components within the SAF77xx family or newer NXP automotive DSPs must be evaluated for compatibility. Ensure that the 144-HLQFP footprint and thermal pad requirements are accommodated in the PCB layout design.

Digital Signal Processor Dsp Part Context

The SAF7730 series represents NXP's solution for integrated radio tuning and signal processing in vehicles. This specific variant, identified by the suffix N116,557, denotes a particular tape-and-reel packaging configuration. It belongs to the broader category of embedded automotive processors designed to handle complex audio and tuning algorithms efficiently.

Digital Signal Processor Dsp Replacement Considerations

Publicly confirmed direct substitute part numbers are not available in the provided data. Engineers should consult NXP's official obsolescence notices or contact technical support for validated replacement recommendations compatible with the 144-HLQFP package and 400MHz DSP core.