TMS320DM6446BZWT

Digital Signal Processor Dsp Overview

The TMS320DM6446BZWT 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 operates at maximum clock frequencies of 297 MHz for the ARM core and 594 MHz for the DSP core. It utilizes a 1.2 V core supply voltage with 1.8 V and 3.3 V I/O voltages. The component is housed in a 361-pin NFBGA (16x16 mm) surface-mount package and supports an operating temperature range from 0°C to +85°C.

Digital Signal Processor Dsp Feature Summary

• Dual-core architecture combining ARM926EJ-S and TMS320C64x+ DSP
• Integrated 10/100 Mb/s Ethernet MAC (EMAC)
• Supports ASP, EBI/EMI, Host Interface, I2C, SPI, UART, and USB interfaces
• Includes configurable video ports for digital media applications

Digital Signal Processor Dsp Applications

• Network media encoding and decoding
• Embedded devices requiring robust OS support
• Digital media system-on-chip implementations

Digital Signal Processor Dsp Procurement Notes

Verify component status as this model may be discontinued or subject to product change notices. Confirm RoHS compliance and moisture sensitivity level (MSL 3) prior to integration. Ensure compatibility with existing compiler versions such as CGT 7.4.24 or newer C64+ supported releases.

Digital Signal Processor Dsp Selection Notes

Select this part for applications requiring high-performance fixed-point DSP processing alongside ARM-based control. Verify memory requirements against the integrated L1/L2 cache configuration. Ensure PCB design accommodates the 361-NFBGA footprint and thermal constraints for the 0°C to +85°C industrial temperature range.

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320DM644x series under the DaVinci trademark. It is designed to meet the processing demands of next-generation embedded network media devices by leveraging TI's mixed-processor technology.

Digital Signal Processor Dsp Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consider reviewing the TMS320DM6446 migration guide for upgrades to 810MHz variants if higher performance is required.