TMSDM6446AZWT-COM

Digital Signal Processor Dsp Overview

The TMSDM6446AZWT-COM is a DaVinci Digital Media System-on-Chip manufactured by Texas Instruments. It integrates an ARM926EJ-S core operating at 297 MHz and a C64x+ DSP core running at 594 MHz. The device utilizes a 361-NFBGA package with a 16x16 mm footprint. Key electrical parameters include a 1.2 V core voltage and 1.8 V/3.3 V I/O voltages. Memory resources comprise 160 kB of data RAM, 8 kB of ROM, and configurable L1 caches (16 kB/32 kB instruction, 8 kB/80 kB data). It supports fixed-point processing and operates within a commercial temperature range of 0°C to +85°C.

Digital Signal Processor Dsp Feature Summary

• Dual-core architecture combining ARM926EJ-S and C64x+ DSP
• Integrated video codec engine for digital media processing
• Supports multiple interfaces including Ethernet, USB, and UART

Digital Signal Processor Dsp Applications

• Digital video surveillance systems
• Set-top boxes and multimedia players
• Industrial machine vision applications

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320DM644x series within the DaVinci family. It is designed for high-performance digital media applications requiring simultaneous video encoding/decoding and control processing. The part is listed as obsolete in distributor records, indicating it has reached end-of-life status.

Digital Signal Processor Dsp Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult Texas Instruments for current active replacements or migration guides for higher-frequency variants.