ADSP-2196MBST-140

Digital Signal Processor Dsp Overview

The ADSP-2196MBST-140 is a digital signal processor microcomputer optimized for high-speed numeric processing. It features a 6.25 ns instruction cycle time, delivering up to 160 MIPS sustained performance. The device integrates 32K words of on-chip memory, comprising 8K words of 24-bit program RAM, 8K words of 16-bit data RAM, and 16K words of 24-bit program ROM. It operates with a 2.5 V internal core voltage and supports 3.3 V compliant I/O levels. The architecture includes three computational units (ALU, MAC, shifter), two Data Address Generators (DAGs), and a powerful program sequencer.

Digital Signal Processor Dsp Feature Summary

• 160 MIPS performance with 6.25 ns instruction cycle time
• 32K words on-chip memory (8K 24-bit RAM, 8K 16-bit RAM, 16K 24-bit ROM)
• Three full-duplex multichannel serial ports supporting H.100 standard
• Two SPI-compatible ports and one UART port with DMA capability

Digital Signal Processor Dsp Applications

• Digital signal processing applications requiring high-speed numeric computation
• Battery-operated portable equipment utilizing low-power modes
• Systems requiring glueless interface to 8- or 16-bit microcontrollers via Host Port

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix MBST against official Analog Devices documentation to confirm package type (144-lead LQFP) and temperature range specifications. Ensure compatibility with existing development tools and emulator hardware designed for the ADSP-219x family. Cross-reference pinouts and electrical characteristics with the latest datasheet revision.

Digital Signal Processor Dsp Selection Notes

Select this component when code compatibility with the ADSP-218x family is required alongside enhanced architectural features. Consider the 144-lead LQFP package constraints for PCB layout. Evaluate the need for external memory expansion capabilities provided by the External Memory Interface if on-chip storage is insufficient.

Digital Signal Processor Dsp Part Context

The ADSP-2196 belongs to the ADSP-219x DSP family, which extends the ADSP-218x architecture. It offers enhancements in computational units, data address generators, and program sequencing. The device is fabricated using a high-speed, low-power CMOS process, enabling efficient operation in various embedded environments.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the ADSP-219x family should be verified for pin-to-pin compatibility and memory configuration equivalence. Consult Analog Devices for updated components that maintain code compatibility while offering potential performance or power improvements.