Key facts
- Brand
- Analog Devices
- Model
- ADSP-21483/ADSP-21486/ADSP-21487/ADSP-21488/ADSP-21489
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2026-10-15
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Analog Devices ADSP-2148x SHARC Processor Datasheet
The document provides a technical specification and data sheet for the ADSP-2148x family of SHARC processors. These devices are members of the SIMD SHARC family, optimized for high-performance audio processing applications using Analog Devices' Super Harvard Architecture.
Key features include a high-performance 32-bit/40-bit floating-point processor with up to 450 MHz operating frequency and Single-instruction, multiple-data (SIMD) computational architecture. The processors offer significant on-chip memory, including up to 5 Mbits of RAM and 4 Mbits of ROM, along with unique audio-centric peripherals such as S/PDIF transceivers and asynchronous sample rate converters.
Analog Devices ADSP-21483/ADSP-21486/ADSP-21487/ADSP-21488/ADSP-21489 specifications
| Maximum Instruction Rate | Up to 450 MHz |
|---|---|
| On-chip RAM | Up to 5 Mbits |
| On-chip ROM | 4 Mbits |
| Floating Point Precision | 32-bit/40-bit |
| Architecture Type | SIMD SHARC |
All Analog Devices ADSP-21483/ADSP-21486/ADSP-21487/ADSP-21488/ADSP-21489 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum operating frequency for the ADSP-2148x processors?
The maximum operating frequency is up to 450 MHz.
Are these processors compatible with previous SHARC families?
Yes, they are code compatible with all other members of the SHARC family and first generation ADSP-2106x processors.
What is the maximum operating frequency of the ADSP-2148x series?
The processors operate at frequencies up to 400 MHz.
From: Analog Devices ADSP-21483/21486/21487/21488/21489 SHARC Processor Datasheet
What architecture does the SHARC processor use?
It uses a single-instruction, multiple-data (SIMD) calculation architecture.
From: Analog Devices ADSP-21483/21486/21487/21488/21489 SHARC Processor Datasheet