ADSP-2186MKST-300

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ADSP-2186MKST-300

+Nomenclature

IC DSP CONTROLLER 16BIT 100LQFP

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Spécifications

Attribut Valeur
Package / Case Bag
Series ADSP-21xx
Part Status Obsolete
Type Fixed Point
Interface Host Interface, Serial Port
Clock Rate 75MHz
Non - Volatile Memory External
On - Chip RAM 40kB
Voltage - I / O 3.30V
Voltage - Core 2.50V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount

Présentation

Description

The ADSP-2186MKST-300 is a high-performance 16-bit fixed-point digital signal processor (DSP) from Analog Devices. It operates at 300 MHz, offering 1.5 MIPS per MHz for efficient real-time signal processing.
Key features:
- On-chip memory: 80 KB RAM (16K program, 16K data, 48K dual-purpose).
- Harvard architecture: Enables simultaneous instruction and data access.
- Integrated peripherals: Serial ports, timers, and host interface for easy system integration.
- Low power: Optimized for embedded applications.
Applications include audio processing, telecommunications, and industrial control. The -MKST variant includes a metal top package for enhanced durability.
For detailed specs, refer to the Analog Devices datasheet.

Equivalent

The ADSP-2186MKST-300 is a DSP chip from Analog Devices. Direct equivalents are rare, but similar alternatives include:
- ADSP-218x family (e.g., ADSP-2185, ADSP-2189) with varying speeds.
- ADSP-219x series (e.g., ADSP-2191) for higher performance.
- Modern replacements: ADSP-214xx or SHARC processors (e.g., ADSP-21489) for enhanced features.
Check specs for compatibility. For exact replacements, consult Analog Devices or distributors like Arrow, Avnet.

Features

The ADSP-2186MKST-300 is a high-performance DSP from Analog Devices with the following key features:
- 300 MHz clock speed (13.3 ns instruction cycle).
- 80 MIPS sustained performance.
- Harvard architecture with three-bus structure for efficient data handling.
- 16-bit fixed-point processing with 40-bit extended precision.
- On-chip memory: 80 KB (16 KB RAM, 64 KB ROM).
- DMA controller for efficient data transfers.
- Low power (1.8V core, 3.3V I/O).
- Industrial temperature range (-40°C to +85°C).
- JTAG debugging support.
- Packaged in 100-lead LQFP.
Ideal for real-time signal processing in telecom, audio, and embedded systems.

Package

The ADSP-2186MKST-300 is packaged in a 100-lead LQFP (Low-Profile Quad Flat Package). This surface-mount package measures 14mm x 14mm and is designed for compact, high-performance DSP applications. The "ST" suffix indicates it is a surface-mount type. The package ensures reliable thermal and electrical performance for the ADSP-2186 DSP in industrial and commercial systems.

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