ADSP-2104KP-80

Digital Signal Processor Dsp Overview

The ADSP-2104KP-80 is a 16-bit fixed-point digital signal processor from the Analog Devices ADSP-21xx family. It features an enhanced Harvard architecture with three independent buses for simultaneous instruction and data access, enabling single-cycle execution of multifunction instructions. The core includes an Arithmetic Logic Unit (ALU), a multiplier/accumulator, and a shifter. Key peripherals include dual data address generators supporting modulo and bit-reverse addressing, a programmable timer, and double-buffered serial ports with companding hardware. The device operates at a maximum clock rate of 20 MHz.

Digital Signal Processor Dsp Feature Summary

• Enhanced Harvard Architecture providing three-bus performance for high-speed numeric processing
• Integrated computation units including ALU, multiplier/accumulator, and shifter for single-cycle instruction execution
• Dual data address generators with modulo and bit-reverse addressing capabilities for efficient memory access

Digital Signal Processor Dsp Applications

• Digital signal processing applications requiring high-speed numeric processing
• Systems utilizing double-buffered serial ports for multichannel operation
• Embedded control environments leveraging the programmable timer and interrupt capabilities

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix KP-80 against the manufacturer's current datasheet to confirm package type and temperature range. Ensure compatibility with existing 5V supply designs as this series typically requires 5.0V I/O and kernel voltages. Check for end-of-life status or alternative recommendations if the component is discontinued.

Digital Signal Processor Dsp Selection Notes

Select this processor for applications needing a robust 16-bit fixed-point core with on-chip memory and dedicated serial interfaces. It is suitable for designs requiring zero-overhead looping and efficient program sequencing. Consider the 68-PLCC package constraints and 5V operating voltage requirements during system integration.

Digital Signal Processor Dsp Part Context

This component belongs to the ADSP-21xx family of microcomputers optimized for digital signal processing. The family shares a common core architecture but varies in on-chip memory sizes and peripheral configurations. The ADSP-2104 represents a specific variant within this lineage, designed for general-purpose DSP tasks with integrated I/O peripherals.

Digital Signal Processor Dsp Replacement Considerations

Consult Analog Devices documentation for direct pin-compatible replacements or functional equivalents within the ADSP-21xx series. Verify software compatibility if migrating to newer fixed-point DSPs.