ADSP-BF535PKB-350

Digital Signal Processor Dsp Overview

The ADSP-BF535PKB-350 is a Blackfin embedded processor operating at 350 MHz. It features the Micro Signal Architecture with two 16-bit MACs, two 40-bit ALUs, and a 40-bit shifter. The device includes 308 KB of on-chip memory: 16 KB L1 instruction SRAM/cache, 32 KB L1 data SRAM/cache, 4 KB scratch pad SRAM, and 256 KB L2 SRAM. It supports dynamic power management with core voltages from 1.0 V to 1.6 V and 3.3 V I/O. Peripherals include a PCI 2.2 bus interface, USB 1.1 device interface, two UARTs, two SPI ports, two SPORTs, and four timers. The component is housed in a 260-ball PBGA package.

Digital Signal Processor Dsp Feature Summary

• 350 MHz Blackfin Processor Core with dual 16-bit MACs and SIMD capabilities
• 308 KB On-Chip Memory including 256 KB L2 SRAM and configurable L1 cache/SRAM
• 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 operation

Digital Signal Processor Dsp Applications

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

Digital Signal Processor Dsp Procurement Notes

Verify the obsolete status of this component before procurement. Confirm that the 260-ball PBGA package dimensions match the target PCB footprint. Ensure design compatibility with the specified 3.3 V I/O levels and 1.0 V–1.6 V core voltage requirements for power supply design.

Digital Signal Processor Dsp Selection Notes

Select this processor for applications needing RISC-like programmability combined with DSP performance. The integrated PCI and USB interfaces reduce external component count. Consider the 308 KB internal memory capacity for code and data storage needs before designing external SDRAM or Flash interfaces.

Digital Signal Processor Dsp Part Context

This part belongs to the Analog Devices Blackfin processor family, which combines Micro Signal Architecture with RISC-like instruction sets. The PKB suffix indicates the 260-ball PBGA package variant. The -350 designation specifies the 350 MHz clock speed rating within the BF535 series.

Digital Signal Processor Dsp Replacement Considerations

No verified public substitute part numbers are available in the provided documentation. As the component is marked obsolete, consult Analog Devices for current equivalent recommendations or alternative Blackfin series processors with compatible pinouts.