ADSP-2171KST-104

Digital Signal Processor Dsp Overview

The ADSP-2171KST-104 is a digital signal processor from the Analog Devices ADSP-2100 family, designed for high-performance fixed-point processing. It operates at a clock frequency of 104 MHz and features a Harvard architecture with separate instruction and data buses. The device integrates on-chip memory including ROM, RAM, and EPROM to support standalone applications. Key electrical parameters include a 16-bit word size and support for multiple serial ports for external communication. The component is housed in a surface-mount package suitable for industrial temperature ranges.

Digital Signal Processor Dsp Feature Summary

• ADSP-2100 family core with 104 MHz maximum clock speed
• Integrated on-chip memory: 32K x 16 ROM, 8K x 16 RAM, and 32K x 16 EPROM
• Three full-duplex serial ports (SPORTs) for audio and data interface
• Harvard architecture allowing simultaneous instruction and data fetches

Digital Signal Processor Dsp Applications

• Digital audio processing and effects units
• Modems and telecommunications equipment
• Industrial control systems requiring real-time signal processing
• Medical instrumentation

Digital Signal Processor Dsp Part Context

The ADSP-2171 belongs to the legacy ADSP-2100 series, which established foundational DSP architectures for Analog Devices. This specific part number denotes the KST-104 variant, indicating the commercial/industrial temperature grade and 104 MHz speed bin. It serves as a predecessor to later SHARC and Blackfin families, offering robust fixed-point capabilities for cost-sensitive embedded applications.

Digital Signal Processor Dsp FAQ

What is the internal memory configuration of the ADSP-2171?

The device contains 32K x 16 mask ROM, 8K x 16 static RAM, and 32K x 16 electrically erasable programmable read-only memory (EPROM).

How many serial ports are available on the ADSP-2171?

The ADSP-2171 includes three full-duplex synchronous serial ports (SPORTs) that can be configured for various data formats.

What is the operating voltage range for this processor?

The ADSP-2171 typically operates with a single +5V power supply, consistent with standard CMOS logic levels of its generation.