TMS320VC5509AGHH

Digital Signal Processor Dsp Overview

The TMS320VC5509AGHH is a fixed-point digital signal processor from Texas Instruments, belonging to the C5000 DSP family. It utilizes the TMS320C55x CPU core with an enhanced five-stage instruction pipeline and Harvard architecture. The device supports clock rates up to 144 MHz, delivering high performance with low power consumption. Key specifications include dual multipliers for up to 400 MMACS, 128KB of on-chip RAM (64KB DARAM and 64KB SARAM), and 64KB of ROM. It features a 16-bit external parallel bus interface and operates within a temperature range of -40°C to +85°C.

Digital Signal Processor Dsp Feature Summary

• TMS320C55x CPU core with 144 MHz maximum clock speed
• Dual multipliers supporting 400 million MACs per second
• 128KB internal SRAM comprising 64KB DARAM and 64KB SARAM
• 16-bit external parallel bus interface for memory expansion

Digital Signal Processor Dsp Applications

• Portable palmprint recognition systems
• Voice communication and audio processing devices
• Wireless headset noise suppression and codec implementation
• Image recognition hardware platforms

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix 'GHH' against official Texas Instruments documentation, as standard listings often cite 'APGE' or 'AGBB'. Confirm RoHS compliance status and moisture sensitivity levels directly from the manufacturer's datasheet before procurement. Ensure the package type matches the required PCB footprint.

Digital Signal Processor Dsp Selection Notes

Select this component when a balance of moderate processing speed (144 MHz) and low power consumption is required for embedded applications. The 144-pin LQFP package suits designs needing extensive GPIO and peripheral connectivity. Consider the 16-bit data path and internal memory constraints for algorithm complexity.

Digital Signal Processor Dsp Part Context

This model is part of the TMS320VC5509A series, which serves as a successor to earlier C55x variants like the VC5509. It shares architectural similarities with the VC5510 but offers distinct pin configurations and memory options tailored for cost-sensitive portable electronics and biometric applications.

Digital Signal Processor Dsp Replacement Considerations

Direct substitutes within the same family include TMS320VC5509APGE and TMS320VC5509AGBB. Verify pin compatibility and software register settings when migrating between these variants.