DM3730CBCA

Digital Signal Processor Dsp Overview

The DM3730CBCA is a digital signal processor and controller from the Texas Instruments DaVinci series, featuring a dual-core architecture with an ARM Cortex-A8 processor and a TMS320C64x+ DSP core. Both cores operate at a maximum clock frequency of 800 MHz. The device utilizes a 515-pin sPBGA package and supports SMD/SMT installation. It operates within a temperature range of -40°C to +105°C with a core supply voltage of 1.14 V and I/O voltages of 1.8 V or 3 V. Key memory resources include 64 kB of data RAM, 32 kB of L1 instruction cache per core, and varying L1 data cache sizes (32 kB for ARM, 80 kB for DSP).

Digital Signal Processor Dsp Feature Summary

• Dual-core processing combining ARM Cortex-A8 and TMS320C64x+ DSP cores, each running up to 800 MHz.
• Integrated memory hierarchy including 64 kB data RAM, 32 kB L1 instruction cache, and dedicated L1 data caches.
• Supports multiple interfaces including USB, UART, I2S, Serial, and 1-Wire.
• Industrial temperature rating from -40°C to +105°C in a 515-pin sPBGA package.

Digital Signal Processor Dsp Applications

• Digital media processing applications requiring high-performance DSP capabilities.
• Embedded systems utilizing ARM Cortex-A8 for operating system execution alongside DSP tasks.
• Industrial control environments necessitating wide temperature operation ranges.

Digital Signal Processor Dsp Procurement Notes

Verify component authenticity through authorized Texas Instruments distributors or direct manufacturer channels. Confirm RoHS compliance status via official datasheets as indicated by specific suffixes. Ensure handling procedures account for moisture sensitivity levels specified in the manufacturing documentation to prevent damage during assembly.

Digital Signal Processor Dsp Selection Notes

Select this model when both general-purpose computing via ARM Cortex-A8 and high-throughput fixed-point signal processing via C64x+ are required. Compare against other DM3730 variants if different pin counts, packaging styles, or thermal ratings are needed. Verify that the 515-pin sPBGA footprint matches the target PCB design constraints.

Digital Signal Processor Dsp Part Context

This component belongs to the Texas Instruments DM3730 series within the broader DaVinci processor family. It is designed for converged multimedia and industrial applications, integrating application processing and digital signal processing on a single chip. The CBCA suffix denotes specific packaging and temperature grade variations within the product line.

Digital Signal Processor Dsp Replacement Considerations

Consult official Texas Instruments substitution guides for verified equivalents. Cross-reference pinouts and electrical characteristics carefully when considering alternative processors from the same or different families.