ADSP-BF535PKBZ-300

Digital Signal Processor Dsp Overview

The ADSP-BF535PKBZ-300 is a Blackfin embedded processor featuring a 350 MHz core with two 16-bit MACs, two 40-bit ALUs, and four 8-bit video ALUs. It integrates 308 KB of on-chip memory, including 256 KB L2 SRAM, 16 KB L1 instruction SRAM/cache, 32 KB L1 data SRAM/cache, and 4 KB scratchpad SRAM. The device operates at a 1.0 V–1.6 V core voltage with 3.3 V I/O levels. Key peripherals include a PCI 2.2 bus interface, USB 1.1 device interface, two UARTs, two SPI ports, two SPORTs, and sixteen programmable flag I/O pins. It utilizes a 260-ball PBGA package.

Digital Signal Processor Dsp Feature Summary

• 350 MHz Blackfin Processor Core with dual 16-bit MACs and SIMD multimedia capabilities
• 308 KB On-Chip Memory: 256 KB L2 SRAM, 16 KB L1 Instruction, 32 KB L1 Data, and 4 KB Scratchpad
• Integrated PCI 2.2 Bus Interface (Master/Slave) and USB 1.1 Device Interface
• Dynamic Power Management supporting 1.0 V–1.6 V Core Voltage

Digital Signal Processor Dsp Applications

• Digital communication systems requiring high integration
• Portable Internet appliances and battery-powered devices
• Multimedia processing applications utilizing SIMD capabilities

Digital Signal Processor Dsp Procurement Notes

Verify component status as the datasheet indicates 'OBSOLETE'. Confirm availability through authorized distributors or secondary market sources. Ensure compatibility with existing PCB footprints for the 260-ball PBGA package. Check for moisture sensitivity level requirements during storage and handling.

Digital Signal Processor Dsp Selection Notes

Select this processor for applications needing a balance of RISC programmability and DSP performance. Consider the 308 KB internal memory limit; external SDRAM or asynchronous memory may be required for larger datasets. Verify that the 3.3 V I/O voltage matches system logic levels. Evaluate power consumption against the dynamic management features if battery life is critical.

Digital Signal Processor Dsp Part Context

The ADSP-BF535 belongs to the Blackfin family developed jointly by Analog Devices and Intel. It combines Micro Signal Architecture (MSA) with a RISC-like instruction set. This specific model offers 350 MHz performance, distinguishing it from lower-frequency variants in the BF53x series while sharing similar peripheral sets like PCI and USB.

Digital Signal Processor Dsp Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the component is marked obsolete, consult Analog Devices for current generation alternatives within the Blackfin or SHARC families.