SAA7709H/N104,518

Digital Signal Processor Dsp Overview

The SAA7709H/N104,518 is an audio digital signal processor (DSP) manufactured by NXP Semiconductors. Designed for car radio applications, this component integrates advanced audio processing capabilities within a single integrated circuit. The device operates within a specified ambient temperature range of -40°C to +85°C and utilizes a surface-mount BQFP-80 package with dimensions of 14x20 mm. It supports multiple digital audio interfaces including I2C, I2S, LSB, and SPDIF, facilitating connectivity with various automotive audio systems and control units.

Digital Signal Processor Dsp Feature Summary

• Integrated audio DSP optimized for car radio signal processing
• Supports I2C, I2S, LSB, and SPDIF digital interfaces
• Operates at core and I/O voltage levels of 3.30V
• Available in an 80-pin BQFP (14x20 mm) surface-mount package

Digital Signal Processor Dsp Applications

• Car radio audio signal processing
• Automotive infotainment system integration
• Digital audio interface conversion and management

Digital Signal Processor Dsp Procurement Notes

This product is listed as obsolete or end-of-life by the manufacturer. Availability is limited to existing stock from distributors. Verification of specific lot dates and storage conditions is recommended due to the component's discontinued status. Ensure compatibility with legacy automotive audio designs before procurement.

Digital Signal Processor Dsp Selection Notes

Select this component for legacy automotive audio systems requiring dedicated DSP functionality with standard digital interfaces. Verify that the 3.3V logic levels match the host system requirements. Consider the 80-pin BQFP footprint for PCB layout constraints. Check for newer NXP audio DSP alternatives if new design-in opportunities exist.

Digital Signal Processor Dsp Part Context

The SAA7709H belongs to the SAA77 series of automotive signal processors from NXP. These components are specifically engineered for the automotive environment, offering robust performance under varying temperature conditions. The part number suffix indicates specific packaging and tape/reel configurations for automated assembly.

Digital Signal Processor Dsp Replacement Considerations

As the SAA7709H is obsolete, direct replacements may not be available. Review NXP's current automotive audio DSP portfolio for functional equivalents. Ensure any substitute component maintains compatibility with the existing I2C, I2S, and SPDIF interface protocols used in the target application.