TMS320DM640AGNZA4

Digital Signal Processor Dsp Overview

The TMS320DM640AGNZA4 is a video and imaging fixed-point digital signal processor from the TMS320DM64x family, manufactured by Texas Instruments. It features a single C64x DSP core operating at a maximum clock frequency of 548 MHz. The device utilizes a PBGA-548 package and operates with a core supply voltage of 1.2 V, alongside I/O voltages of 1.8 V and 3.3 V. Key internal memory structures include 32 kB of L1 instruction cache and 32 kB of L1 data cache. The processor supports a wide range of peripherals including video ports, audio serial ports, Ethernet MAC, and standard communication interfaces.

Digital Signal Processor Dsp Feature Summary

• C64x DSP Core: Single-core architecture running up to 548 MHz for high-performance fixed-point processing.
• Video Processing: Integrated dual video ports (VP0, VP1) supporting capture and display modes.
• Peripheral Integration: Includes McASP0, McBSP, EMAC, I2C, SPI, UART, and GPIO.
• Memory Architecture: Equipped with 32 kB L1I cache, 32 kB L1D cache, and configurable L2 memory.

Digital Signal Processor Dsp Applications

• Digital Video Surveillance Systems
• Medical Imaging Processors
• Video Conferencing Terminals

Digital Signal Processor Dsp Procurement Notes

Verify component authenticity through authorized channels as this part number may be subject to obsolescence or lifecycle changes. Confirm specific silicon revision and packaging details against the official SPRS222F datasheet before integration into production designs.

Digital Signal Processor Dsp Selection Notes

Select the TMS320DM640AGNZA4 when dual video port support is required, distinguishing it from the DM641 which shares similar core specs but differs in peripheral configuration. Ensure power supply design accommodates the 1.2 V core and 1.8/3.3 V I/O requirements specified in the recommended operating conditions.

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320DM64x series, specifically designed for video and imaging applications. It shares architectural similarities with the TMS320DM641 but offers distinct peripheral configurations suitable for different video processing workloads within the DaVinci platform ecosystem.

Digital Signal Processor Dsp Replacement Considerations

TMS320DM641AGNZB4 is a pin-compatible alternative within the same family; verify peripheral differences such as video port count and memory mapping before substitution.