TMS320VC5509GHH31

Digital Signal Processor Dsp Overview

The TMS320VC5509GHH31 is a fixed-point digital signal processor from Texas Instruments, utilizing the C55x DSP core architecture. It operates at a maximum frequency of 200 MHz with an execution speed of 400 MIPS. The device features a modified Harvard bus structure with separate program and data buses. On-chip memory includes 32 KB of dual-access RAM (DARAM) and 32 KB of single-access RAM (SARAM), along with 32 KB of read-only memory (ROM). It integrates peripherals such as two multi-channel buffered serial ports (McBSP), an I2C interface, a universal asynchronous receiver/transmitter (UART), and a full-speed USB slave interface.

Digital Signal Processor Dsp Feature Summary

• C55x DSP Core: 200 MHz operation, 400 MIPS performance, 16-bit fixed-point arithmetic with dual 40-bit ALUs and MAC units.
• Memory Architecture: 32 KB DARAM, 32 KB SARAM, and 32 KB ROM; supports external memory expansion via EMIF.
• Peripherals: Two McBSPs, one I2C interface, one UART, DMA controller, and USB full-speed slave interface.
• Package: 179-ball MicroStar BGA (GHH package) designed for low-power applications.

Digital Signal Processor Dsp Applications

• Mobile terminals and wireless communication devices
• Audio processing and noise cancellation systems
• Modems and data communication equipment

Digital Signal Processor Dsp Procurement Notes

Verify the specific ordering suffix 'GHH31' against the latest Texas Instruments datasheet (SPRS163F) to confirm pinout compatibility and package dimensions. Ensure that the GHH ball grid array package requirements are met in the PCB design. Check for any revision history updates regarding peripheral register definitions or timing parameters before finalizing hardware designs.

Digital Signal Processor Dsp Selection Notes

Select this component when a low-power, high-performance fixed-point DSP is required for real-time signal processing. The 200 MHz clock speed and 400 MIPS throughput are suitable for complex algorithms like FIR/IIR filtering and modulation/demodulation. Consider the available on-chip memory size relative to application buffer requirements and verify peripheral availability, such as the number of McBSP channels needed for audio or serial data links.

Digital Signal Processor Dsp Part Context

The TMS320VC5509 series belongs to the C5000 family of digital signal processors from Texas Instruments. The GHH suffix denotes the 179-ball MicroStar BGA package variant. This processor is part of a long-standing line optimized for battery-powered portable electronics, offering a balance between computational power and energy efficiency through multiple power-saving modes.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the same package and pinout may include other variants of the TMS320VC5509 series with different speed grades or temperature ranges, provided the ordering suffix matches the GHH package. Cross-family migration to newer C55xx devices requires schematic and software adaptation due to architectural differences.

Digital Signal Processor Dsp FAQ

What is the maximum operating frequency of the TMS320VC5509?

The TMS320VC5509 supports a maximum clock frequency of 200 MHz, delivering 400 MIPS of processing power.

Does the TMS320VC5509GHH31 include a USB interface?

Yes, it includes a USB full-speed slave interface supporting standard USB communication protocols.

How much on-chip RAM is available in the TMS320VC5509?

The device contains 32 KB of dual-access RAM (DARAM) and 32 KB of single-access RAM (SARAM).