ADSP-21593KBCZ8

Digital Signal Processor Dsp Overview

The ADSP-21593KBCZ8 is a dual-core SHARC+ digital signal processor from Analog Devices, operating at clock frequencies up to 800 MHz or 1 GHz. It features two SHARC+ cores, each with 640 KB of Level 1 SRAM and support for 32-bit, 40-bit, and 64-bit floating-point arithmetic alongside 32-bit fixed-point processing. The device includes 2 MB of shared Level 2 SRAM with ECC protection and a 16-bit interface for external DDR3/DDR3L memory. It is housed in a 17 mm × 17 mm, 400-ball BGA_ED package.

Digital Signal Processor Dsp Feature Summary

• Dual-enhanced SHARC+ cores with up to 1 GHz clock speed
• Up to 5 MB (640 KB per core) L1 SRAM with parity support
• 2 MB shared L2 SRAM with ECC protection
• Integrated FIR/IIR accelerators running up to 1 GHz

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 microphone arrays
• Digital cockpit systems

Digital Signal Processor Dsp Procurement Notes

Verify the specific speed grade and package variant against the manufacturer's ordering guide, as suffixes denote performance and thermal ratings. Confirm current availability status, as this component may be subject to discontinuation notices or limited supply constraints depending on the manufacturing date code.

Digital Signal Processor Dsp Selection Notes

Select the ADSP-21593KBCZ8 when pin compatibility with the ADSP-2156x series is required within a 400-ball BGA footprint. Ensure the design supports the necessary power delivery for the 1 V core voltage and manages the thermal dissipation for the specified operating temperature range. Verify peripheral requirements against the Low Peripheral Count (LPC) configuration.

Digital Signal Processor Dsp Part Context

This component belongs to the ADSP-2159x family, which provides high-performance SIMD DSP capabilities optimized for audio and floating-point applications. It maintains instruction set compatibility with previous SHARC products while offering enhanced cache and branch prediction features. The device serves as a scalable platform for complex signal processing tasks requiring low latency and high throughput.

Digital Signal Processor Dsp Replacement Considerations

The ADSP-21593KBPZ8 is a pin-compatible alternative within the same family, differing primarily in package type and potentially speed grades. Other members of the ADSP-2156x series offer backward compatibility but lower performance specifications.