TMS320VC5509AZAY

Digital Signal Processor Dsp Overview

The TMS320VC5509AZAY is a fixed-point digital signal processor from Texas Instruments based on the C55x DSP architecture. It features a 179-ball BGA package and supports clock rates up to 200 MHz with a 1.6 V core voltage, delivering 400 MIPS performance. The device integrates 128 KB of on-chip RAM (64 KB DARAM and 64 KB SARAM) and 32 KB of ROM. Key peripherals include three McBSPs, an I²C interface, USB 2.0 full-speed support, an MMC/SD interface, and a 10-bit ADC.

Digital Signal Processor Dsp Feature Summary

• High-performance 16-bit fixed-point DSP CPU with enhanced Harvard architecture
• Dual 17-bit multipliers and dual 40-bit ALUs for high throughput
• Integrated memory: 128 KB RAM and 32 KB ROM
• Comprehensive peripheral set including USB 2.0, MMC/SD, and multiple serial ports

Digital Signal Processor Dsp Applications

• Mobile terminal audio processing
• Real-time turbo-equalization in communication systems
• Portable multimedia devices

Digital Signal Processor Dsp Procurement Notes

Verify the suffix 'ZAY' corresponds to the 179-ball BGA package and commercial temperature range as specified in the datasheet nomenclature section. Confirm RoHS compliance status through official manufacturer documentation prior to integration.

Digital Signal Processor Dsp Selection Notes

Select this model for applications requiring low-power fixed-point processing with integrated USB and storage interfaces. Ensure external power supplies meet the specific voltage requirements for the target clock frequency (e.g., 1.6 V for 200 MHz operation).

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320VC5509A family, which utilizes the C55x DSP core. Other variants in this series include the APGE (LQFP), ABBR (BGA), and AZAY packages, offering different pin counts and form factors while maintaining identical core functionality.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the same package and speed grade should be verified against the TI product transition notices. Cross-package equivalents like TMS320VC5509APGE require schematic redesign due to pinout differences.