ADSP-21469
Overview
The ADSP-21469 is a high-performance floating-point digital signal processor belonging to the SHARC (Super Harvard Architecture) family, operating at a clock rate of 400MHz. It is specifically designed for high-end audio applications, featuring 5Mbit of on-chip RAM and a rich set of serial interfaces including DAI, DPI, and SPI.
Why Choose This Part
The 400MHz floating-point core provides the necessary throughput for complex recursive algorithms without the scaling issues of fixed-point processors. Its 5Mbit on-chip RAM reduces latency by minimizing the need for external memory access during critical processing loops.
Applications
Key Specifications
Getting Started
Development is supported by the SigmaStudio Graphical Development Tool, which allows for schematic-based audio signal flow design. Hardware evaluation can be performed using the ADZS-USBI2EZB USBi adapter to interface with EZ-Board development platforms.



