Analog Devices ADSP-2148x SHARC Processor Datasheet

Technical specification and data sheet for the ADSP-21483/ADSP-21486/ADSP-21487/ADSP-21488/ADSP-21489 SHARC processors featuring Analog Devices' Super…


Analog Devices ADSP-2148x SHARC Processor Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
71
File format
PDF
File size
1.8 MB
Published
15 October, 2026
Updated
15 October, 2026
MD5 checksum
A8032D887F66DA37B1C5B6B017F4E073

About this manual

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.

What's inside

  • Features
  • General Description
  • Family Core Architecture
  • Family Peripheral Architecture
  • I/O Processor Features
  • System Design
  • Development Tools
  • Specifications
  • Operating Conditions
  • Electrical Characteristics

Specifications

Maximum Instruction RateUp to 450 MHz
On-chip RAMUp to 5 Mbits
On-chip ROM4 Mbits
Floating Point Precision32-bit/40-bit
Architecture TypeSIMD SHARC

Frequently asked questions

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.

Does the ADSP-2148x support automotive applications?

Yes, the processors are AEC-Q100 qualified for automotive applications.

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