EmbeddedRelated.com
The 2026 Embedded Online Conference
TMS320DM648

TITMS320DM648

Texas Instruments
Higher-end DaVinci family member with similar video-processing focus for more demanding throughput.
775 in stock

Overview

The TMS320DM648 is a high-performance digital media processor based on the C64x+ DSP core, designed for intensive multi-channel video applications. Part of the DaVinci family, it features five configurable video ports and a 3-port Gigabit Ethernet switch to facilitate high-throughput streaming and video analytics. With a clock rate up to 800MHz and specialized VelociTI.2 VLIW extensions, it excels at complex fixed-point signal processing tasks.

Why Choose This Part

The processor provides a robust glueless interface to asynchronous and synchronous memories via its dual EMIFs, reducing external logic complexity. It features a high-performance 64-channel EDMA controller and a dedicated 3-port Gigabit Ethernet switch for efficient data movement without taxing the DSP core. The 529-pin BGA package supports extensive I/O including PCI, SPI, and McASP, making it highly versatile for complex system integration.

Applications

Multi-Channel Video Surveillance
Processing concurrent streams from digital and analog cameras with real-time encoding and analytics.
Video Infrastructure
High-density transcoding, media gateways, and video-over-IP distribution systems.
Industrial Vision Systems
High-speed automated inspection and pattern recognition requiring low-latency video input and processing.
Automotive Vision
Intelligent processing for driver assistance systems and multi-camera vehicle monitoring.

Key Specifications

Type Fixed Point
Interface Host Interface, I2C, McASP, PCI, SPI, UART
Clock Rate 800MHz
On-Chip RAM 576kB
Mounting Type Surface Mount
Voltage - I/O 1.8V, 3.3V
Package / Case 529-BFBGA
Voltage - Core 1.20V
Non-Volatile Memory ROM (64kB)
Operating Temperature -40degC ~ 105degC (TC)
Supplier Device Package 529-FCBGA (19x19)

Getting Started

Development typically requires Texas Instruments Code Composer Studio (CCS) and the Digital Video Software Development Kit (DVSDK). Hardware evaluation can be performed using the DM648 Evaluation Module (EVM) from Spectrum Digital, which provides access to the video ports and Ethernet interfaces. Engineers should utilize the C64x+ DSP Library for optimized signal processing routines.

TMS320 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Package Type Interface Clock Rate On-Chip RAM Voltage - Core Stock
TMS320DM648 (this part) BFBGA-529 Fixed Point Host Interface, I2.. 800M 576k 1.20V 775
TMS320DM365 LFBGA-338 Digital Media Syst.. EBI/EMI, Ethernet,.. 300M 56k 1.35V 326
The 2026 Embedded Online Conference