ADSP-21065LKCAZ264

Digital Signal Processor Dsp Overview

The ADSP-21065LKCAZ264 is a SHARC family digital signal processor operating at a maximum clock frequency of 66 MHz. It delivers peak performance of 198 MFLOPS and 66 MIPS using 3.3V power. The device features 544 Kbits of configurable on-chip SRAM, an SDRAM controller, and two serial ports with DMA channels. It is housed in a 196-ball Mini-BGA package (CSPBGA) with dimensions of 15x15 mm and a height of 1.25 mm. The component supports IEEE floating-point formats and includes a host interface for system integration.

Digital Signal Processor Dsp Feature Summary

• SHARC architecture with 66 MIPS/198 MFLOPS peak performance
• 544 Kbits dual-ported on-chip SRAM memory
• Integrated SDRAM controller for glueless external memory interface
• Two serial ports supporting I2S and TDM modes with DMA

Digital Signal Processor Dsp Applications

• Real-time infrared image processing systems
• High-speed data acquisition with FPGA-based buffering
• Communications and audio signal processing
• Automotive instrumentation and industrial control

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix Z264 against official Analog Devices documentation to confirm pin compatibility and electrical specifications. Confirm RoHS compliance status as indicated in manufacturer records. Check current product lifecycle status, as this model may be discontinued or subject to replacement by newer variants within the ADSP-21065L family.

Digital Signal Processor Dsp Selection Notes

Select this component when a 66 MHz SHARC core with integrated SDRAM control is required. Ensure the design accommodates the 196-ball CSPBGA package constraints. Verify that the 3.3V supply voltage aligns with system power requirements. Consider the 544 Kbit internal memory capacity for algorithm storage needs before adding external memory solutions.

Digital Signal Processor Dsp Part Context

This part belongs to the ADSP-21065L series, which is code-compatible with the ADSP-21060/21061/21062 families. It represents a cost-sensitive optimization within the broader SHARC portfolio, offering high-performance fixed and floating-point capabilities in a compact package suitable for embedded applications.

Digital Signal Processor Dsp Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices for current active replacements if this specific variant is unavailable.