The ADSP-2185M is a DSP microcontroller manufactured by Analog Devices. It has a 13.3 ns instruction cycle time, 75 MIPS sustained performance, single-cycle instruction execution, single-cycle context switching, a 3-bus architecture, multifunction instructions, and low power dissipation.
The ADSP-2185M is a single-chip microcomputer optimized for digital signal processing and high-speed numeric applications. It combines the ADSP-2100 family base architecture with two serial ports, a 16-bit internal DMA port, a byte DMA port, a programmable timer, and extensive interrupt capabilities. The device integrates 80K bytes of on-chip memory configured as 16K words of program RAM and 16K words of data RAM.
| Instruction Cycle Time | 13.3 ns |
|---|---|
| Sustained Performance | 75 MIPS |
| On-Chip Program Memory | 16K Words (24-bit) |
| On-Chip Data Memory | 16K Words (16-bit) |
| Package Types | 100-lead LQFP and 144-Ball Mini-BGA |
The instruction cycle time is 13.3 ns when operating at 2.5 V internally.
Yes, it includes power-down circuitry to meet low power needs of battery-operated portable equipment.
It is supported by the ADSP-2100 Family Development Software, which includes System Builder, Assembler, Linker, and Simulator.