TMS320DM6446BZWT8

Digital Signal Processor Dsp Overview

The TMS320DM6446BZWT8 is a DaVinci Digital Media System-on-Chip manufactured by Texas Instruments. It integrates an ARM926EJ-S RISC core and a TMS320C64x+ DSP core within a single package. The device supports maximum clock frequencies of 594 MHz for the DSP and 297 MHz for the ARM processor. It utilizes a 361-pin NFBGA package and operates with a 1.2 V core supply voltage. The architecture includes L1/L2 cache memory, video ports, and Ethernet MAC peripherals.

Digital Signal Processor Dsp Feature Summary

• Dual-core architecture combining ARM926EJ-S and TMS320C64x+ DSP
• Maximum DSP clock frequency of 594 MHz
• Integrated 10/100 Mb/s Ethernet MAC (EMAC)
• Supports multiple interfaces including USB, UART, I2C, and SPI

Digital Signal Processor Dsp Applications

• Real-time eye detection systems using Haar-like features
• Face recognition systems
• Portable digital media processing platforms
• Networked embedded multimedia devices

Digital Signal Processor Dsp Procurement Notes

Verify component authenticity through authorized distributors or TI direct channels. Confirm RoHS compliance status via official datasheets. Check current lifecycle status as availability may vary. Ensure packaging integrity upon receipt. Validate part markings against official specifications.

Digital Signal Processor Dsp Selection Notes

Select this model for applications requiring high-performance fixed-point DSP processing alongside ARM control. Consider the 361-pin NFBGA footprint for PCB layout. Verify peripheral requirements such as Ethernet and USB connectivity. Evaluate power consumption at 1.2 V core voltage. Assess thermal management needs for sustained operation up to +85 C.

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320DM6446 series within the DaVinci family. It shares architectural similarities with variants like DM6446ANB6C2127VC and DM6446AZWTKEDACOM. All variants utilize the same dual-core design but may differ in speed grades or packaging options.

Digital Signal Processor Dsp Replacement Considerations

Direct substitutes include DM6446ANB6C2127VC and DM6446AZWTKEDACOM. Verify pin compatibility and electrical specifications before substitution. Ensure software compatibility with existing codebases targeting the C64x+ and ARM9 cores.