ADSP-21368BBPZ-2A

Digital Signal Processor Dsp Overview

The ADSP-21368BBPZ-2A is a high-performance 32-bit/40-bit floating-point digital signal processor from Analog Devices, belonging to the SHARC family. It features a single-instruction, multiple-data (SIMD) computational architecture operating at a maximum clock frequency of 400 MHz. The device integrates 2 Mbits of on-chip SRAM and 6 Mbits of mask-programmable ROM. Key peripherals include an S/PDIF transceiver, eight serial ports, four asynchronous sample rate converters, and precision clock generators. It is housed in a 256-ball BGA_ED package and supports shared memory configurations.

Digital Signal Processor Dsp Feature Summary

• 400 MHz SIMD SHARC core delivering up to 2.4 GFLOPS performance
• Integrated 2 Mbits SRAM and 6 Mbits user-definable mask-programmable ROM
• Digital Applications Interface (DAI) with S/PDIF transceiver and 8-channel SRC
• Hardware support for shared external memory systems via distributed arbitration

Digital Signal Processor Dsp Applications

• High-performance automotive audio processing
• Professional audio applications requiring low latency and high channel counts
• Industrial instrumentation and test equipment
• Motor control and power conversion systems utilizing PWM outputs

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix 'BBPZ-2A' against the manufacturer's current ordering guide, as datasheet revisions may indicate model obsolescence or replacement by newer variants such as the ADSP-21369. Confirm RoHS compliance status and moisture sensitivity level prior to procurement to ensure compatibility with assembly processes.

Digital Signal Processor Dsp Selection Notes

Select this component when code compatibility with existing SHARC family software is required alongside enhanced audio-centric peripherals. Ensure the design accommodates the 256-ball BGA_ED package constraints and provides adequate thermal management for the 400 MHz operation. Verify that the external memory interface requirements align with the supported AMI and SDRAM controllers.

Digital Signal Processor Dsp Part Context

This processor is part of the third-generation SHARC family, designed to offer significant performance improvements over previous SISD-only models while maintaining source code compatibility. It represents a shift towards integrated audio peripherals and flexible memory architectures within the SHARC line, targeting applications demanding high throughput and deterministic timing.

Digital Signal Processor Dsp Replacement Considerations

Check the latest Analog Devices product selection guide for direct replacements. Note that the ADSP-21369 is referenced in recent documentation; verify if it serves as a pin-compatible or functionally equivalent successor to the ADSP-21368 series.