TMS320DM6437ZWTQ5

Digital Signal Processor Dsp Overview

The TMS320DM6437ZWTQ5 is a fixed-point digital signal processor from the DaVinci family, featuring a C64x+ DSP core operating at 500 MHz. It delivers 4000 MIPS performance with an instruction cycle time of 2 ns. The device integrates a Video Processing Subsystem (VPSS) comprising a front-end for image capture and a back-end for video encoding. Key peripherals include a 10/100 Mb/s Ethernet MAC, DDR2 memory controller, and multiple serial interfaces. It utilizes a 361-pin PBGA package with a 0.8-mm ball pitch.

Digital Signal Processor Dsp Feature Summary

• C64x+ DSP Core: 500 MHz clock rate, 4000 MIPS, VelociTI.2 extensions
• Video Processing Subsystem: VPFE with CCDC, Previewer, Resizer; VPBE with OSD and VENC
• On-Chip Memory: 32 KB L1P, 80 KB L1D, 128 KB L2 unified RAM/cache
• Peripherals: 10/100 Ethernet MAC, DDR2 controller, HECC, PCI, McBSP, McASP, UARTs

Digital Signal Processor Dsp Applications

• Digital media processing
• Networked media encode/decode
• Video imaging systems

Digital Signal Processor Dsp Procurement Notes

Verify the specific speed grade associated with the Q5 suffix against the manufacturer's official documentation to confirm the 500 MHz operational frequency. Ensure that the 361-pin PBGA package dimensions and thermal requirements are compatible with the target PCB design. Cross-reference the I/O voltage specifications (1.8 V, 3.3 V) and core voltage (1.2 V) with the system power architecture.

Digital Signal Processor Dsp Selection Notes

Select this component when a balance between high-performance DSP processing and integrated video capabilities is required. The 500 MHz speed grade offers 4000 MIPS, suitable for applications exceeding the needs of lower-speed variants but potentially less demanding than the 600 MHz or higher options. Consider the 361-pin BGA package constraints and the availability of development tools like the NDK for network integration.

Digital Signal Processor Dsp Part Context

This device belongs to the TMS320DM6437 series within the Texas Instruments DaVinci platform. It shares the same architectural foundation as other speed grades in the DM6437 family, differing primarily in maximum clock frequency and corresponding instruction cycle times. The ZWT suffix denotes the 361-pin plastic ball grid array package with a 0.8 mm pitch.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the same package and pinout include other speed grades of the TMS320DM6437 series, such as TMS320DM6437ZWTQ4 (400 MHz) or TMS320DM6437ZWTQ6 (600 MHz), provided the performance requirements align with their respective clock speeds.