This datasheet describes the Analog Devices ADSP-2148x series of high-performance 32/40-bit floating-point SHARC processors optimized for audio processing…
The document provides a comprehensive overview of the ADSP-21483, ADSP-21486, ADSP-21487, ADSP-21488, and ADSP-21489 SHARC processors. These devices feature a single-instruction, multiple-data (SIMD) architecture with up to 5 Mb of on-chip RAM and operate at frequencies up to 400 MHz.
Key features include unique audio-centric peripherals such as the Digital Application Interface (DAI), S/PDIF transceivers, and asynchronous sample rate converters. The datasheet details the internal kernel and I/O processor architectures, system design considerations, development tools, pin configurations, electrical specifications, thermal characteristics, and ordering information. This manual is written in Chinese.
| Max Instruction Rate | 400 MHz |
|---|---|
| On-chip RAM | 5 Mb |
| On-chip ROM | 4 Mb |
| Floating Point Precision | 32/40-bit |
The processors operate at frequencies up to 400 MHz.
It uses a single-instruction, multiple-data (SIMD) calculation architecture.