ADSP-21593BBPZ8

Digital Signal Processor Dsp Overview

The ADSP-21593BBPZ8 is a dual-enhanced SHARC+ floating-point digital signal processor from Analog Devices. It features two SHARC+ cores operating at up to 1 GHz, providing high-performance signal processing capabilities. The device supports 32-bit, 40-bit, and 64-bit floating-point formats alongside 32-bit fixed-point operations. Each core includes 5 MB of tightly coupled Level 1 SRAM with parity protection. The processor integrates a shared 2 MB Level 2 SRAM with ECC and a 16-bit interface for external DDR3/DDR3L memory. It utilizes a 400-ball BGA_ED package measuring 17 mm × 17 mm.

Digital Signal Processor Dsp Feature Summary

• Dual SHARC+ SIMD cores with clock speeds up to 1 GHz
• Enhanced FIR and IIR hardware accelerators running at full core frequency
• Integrated cryptographic engine supporting fast secure boot and IP protection
• Comprehensive Digital Audio Interface (DAI) including SPORT, S/PDIF, ASRC, and PDM inputs

Digital Signal Processor Dsp Applications

• Automotive audio amplifiers and head units
• Active Noise Cancellation (ANC) and Road Noise Cancellation (RNC)
• Professional audio mixing consoles and AV receivers
• Microphone arrays and conferencing systems

Digital Signal Processor Dsp Procurement Notes

Verify the specific speed grade and package variant against the manufacturer's current ordering guide, as suffixes may indicate different performance levels or automotive qualifications. Confirm availability status directly with Analog Devices or authorized distributors, as supply conditions can change without notice.

Digital Signal Processor Dsp Selection Notes

Select this component for applications requiring high-throughput floating-point audio processing with low latency. Ensure the design accommodates the 17 mm × 17 mm BGA footprint and provides adequate thermal management for the 1 GHz operation. Verify peripheral requirements, such as the need for CAN FD or USB OTG, which are not present in the ADSP-21593 compared to other variants in the family.

Digital Signal Processor Dsp Part Context

This processor belongs to the ADSP-2159x family, designed for high-performance embedded signal processing. It maintains pin compatibility with previous generation ADSP-2156x processors in the Low Peripheral Count (LPC) configuration, facilitating design upgrades. The architecture combines RISC-like programmability with advanced DSP capabilities.

Digital Signal Processor Dsp Replacement Considerations

The ADSP-21594KBPZ8 is a High Peripheral Count (HPC) alternative within the same family, offering additional interfaces like EMAC and USB but lacking pin compatibility with the LPC version.