DM3730CUSA

Digital Signal Processor Dsp Overview

The DM3730CUSA is a digital signal processor and controller from the Texas Instruments DaVinci series, featuring a dual-core architecture. It integrates an ARM Cortex-A8 processor and a TMS320C64x+ DSP core, both operating at a maximum clock frequency of 800 MHz. The device utilizes an sPBGA-423 package and supports a 32-bit data bus width. Key memory specifications include 32 kB of program memory, 64 kB of data RAM, and L1 caches comprising 32 kB instruction and 32 kB/80 kB data memories for the respective cores. It operates at a supply voltage of 1.14 V with I/O voltages of 1.8 V and 3 V, supporting an industrial temperature range from -40°C to +105°C.

Digital Signal Processor Dsp Feature Summary

• Dual-core processing combining ARM Cortex-A8 and TMS320C64x+ DSP cores running at 800 MHz
• Integrated multimedia capabilities with 6400 MMACS performance metric
• Extensive connectivity including USB, UART, I2S, Serial, and 1-Wire interfaces
• Industrial-grade operation within -40°C to +105°C temperature range

Digital Signal Processor Dsp Applications

• Digital media processing applications
• Video surveillance systems
• Automotive infotainment displays

Digital Signal Processor Dsp Procurement Notes

Verify RoHS compliance status through official datasheets before procurement. Confirm moisture sensitivity level (MSL) handling requirements during storage and assembly. Ensure compatibility with 1.14 V core and 1.8 V/3 V I/O power domains in system design. Validate that the sPBGA-423 package footprint matches PCB layout specifications.

Digital Signal Processor Dsp Selection Notes

Select this component when high-performance fixed-point DSP processing is required alongside an ARM application processor. Compare against DM3725CUSA if lower cost or specific peripheral differences are prioritized, noting both share similar core architectures. Consider DM3730CBP100 if a 515-pin FCBGA package is preferred over the 423-pin variant.

Digital Signal Processor Dsp Part Context

The DM3730CUSA belongs to the DM3730 series within the Texas Instruments DaVinci family. It is designed for converged multimedia applications requiring simultaneous real-time video processing and complex user interface management. The part shares architectural similarities with other OMAP3-based processors but is optimized for digital signal processing tasks.

Digital Signal Processor Dsp Replacement Considerations

The DM3725CUSA is a related model within the same family, sharing the same core architecture and package type. Verify pin-to-pin compatibility and specific peripheral availability differences before substitution.