TMS320DM6435ZWTQ4

Digital Signal Processor Dsp Overview

The TMS320DM6435ZWTQ4 is a fixed-point digital media processor based on the C64x+ DSP core, operating at 400 MHz. It delivers up to 3200 MIPS performance with an instruction cycle time of 2.5 ns. The device integrates 32 KB L1 program cache, 80 KB L1 data cache, and 128 KB L2 unified RAM. Power requirements include a 1.2 V core voltage and 1.8 V/3.3 V I/O levels. Key peripherals feature a Video Processing Subsystem (VPSS) with VPFE, 10/100 Mb/s Ethernet MAC, DDR2 memory controller, and multiple serial interfaces including McBSP, McASP, UART, and I2C.

Digital Signal Processor Dsp Feature Summary

• C64x+ DSP Core: 400 MHz clock rate, 8 independent functional units, VelociTI.2 extensions.
• Video Processing Subsystem: Includes CCDC, Previewer, Histogram, H3A, and Resizer for real-time image processing.
• Memory Architecture: 32 KB L1P, 80 KB L1D, and 128 KB L2 unified mapped RAM/cache.
• Peripherals: 10/100 Ethernet MAC, DDR2 controller, HECC, VLYNQ, and up to 111 GPIO pins.

Digital Signal Processor Dsp Applications

• Digital Media Processors
• Networked Media Encode
• Video Imaging

Digital Signal Processor Dsp Procurement Notes

Verify component authenticity through authorized Texas Instruments distributors or certified partners. Confirm package integrity and pin alignment prior to installation. Ensure compliance with RoHS directives as specified in the datasheet. Review the latest silicon errata for known operational limitations. Validate supply chain documentation against the manufacturer's official records.

Digital Signal Processor Dsp Selection Notes

Select this model for applications requiring fixed-point DSP processing at 400 MHz. The ZWT suffix indicates a 361-pin PBGA package with 0.8 mm ball pitch. Ensure system design supports 1.2 V core and 1.8 V/3.3 V I/O voltages. Verify thermal management capabilities for the specific operating environment. Check peripheral availability against multiplexed pin configurations.

Digital Signal Processor Dsp Part Context

This device belongs to the TMS320DM643x series within the DaVinci family. It utilizes the third-generation VelociTI VLIW architecture. The part is designed for high-performance digital media tasks. It maintains software compatibility with previous C64x devices. Development tools include C compilers and debuggers.

Digital Signal Processor Dsp Replacement Considerations

Consult the official datasheet for compatible speed grades such as -5, -6, or -Q6 variants. Verify pinout and package dimensions when considering alternative packages like ZDU. Cross-reference peripheral sets to ensure functional equivalence.