Overview
The ADSP-2185MKSTZ-300 is a single-chip microcomputer from Analog Devices Inc., optimized for digital signal processing (DSP) and other high-speed numeric processing applications. It is part of the ADSP-2100 family and integrates a robust set of features including two serial ports, a 16-bit internal DMA port, a byte DMA port, a programmable timer, and extensive interrupt capabilities. The processor is designed to meet the low power needs of battery-operated portable equipment and is available in a 100-lead LQFP package and 144 Ball Mini-BGA.
Key Specifications
| Specification | Details |
|---|---|
| Instruction Cycle Time | 13.3 ns @ 2.5 V (Internal) |
| Sustained Performance | 75 MIPS |
| On-Chip Memory | 80K Bytes (16K words of 24-bit program RAM, 16K words of 16-bit data RAM) |
| Supply Voltage Range | 2.37V ~ 3.6V |
| Operating Frequency | 75 MHz |
| Operating Temperature Range | 0°C ~ 70°C |
| Architecture | 16-bit |
| Package Type | 100-lead LQFP, 144 Ball Mini-BGA |
Key Features
- Single-cycle instruction execution and context switch
- Three-bus architecture allowing dual operand fetches in every instruction cycle
- Multifunction instructions
- Power-down mode with low CMOS standby power dissipation and 200 CLKIN cycle recovery
- Low power dissipation in idle mode
- ADSP-2100 family code compatible with instruction set extensions
- Two serial ports (SPORT0 and SPORT1), programmable timer, and flag I/O
- Extensive interrupt capabilities and internal DMA port
- Program sequencer and two data address generators (DAGs) for efficient operand delivery
Applications
The ADSP-2185MKSTZ-300 is suitable for a variety of high-speed numeric processing and digital signal processing applications, including but not limited to:
- Audio and video processing
- Telecommunications
- Medical imaging and diagnostics
- Industrial control and automation
- Battery-operated portable equipment
Q & A
- What is the instruction cycle time of the ADSP-2185MKSTZ-300?
The instruction cycle time is 13.3 ns at 2.5 V (Internal). - What is the sustained performance of the ADSP-2185MKSTZ-300?
The sustained performance is 75 MIPS. - How much on-chip memory does the ADSP-2185MKSTZ-300 have?
The ADSP-2185MKSTZ-300 has 80K Bytes of on-chip memory, configured as 16K words of 24-bit program RAM and 16K words of 16-bit data RAM. - What is the supply voltage range for the ADSP-2185MKSTZ-300?
The supply voltage range is 2.37V ~ 3.6V. - What is the operating frequency of the ADSP-2185MKSTZ-300?
The operating frequency is 75 MHz. - What are the package options for the ADSP-2185MKSTZ-300?
The ADSP-2185MKSTZ-300 is available in a 100-lead LQFP package and a 144 Ball Mini-BGA. - Does the ADSP-2185MKSTZ-300 support power-down modes?
Yes, it features a power-down mode with low CMOS standby power dissipation and a 200 CLKIN cycle recovery from power-down condition. - What kind of computational units does the ADSP-2185MKSTZ-300 have?
The ADSP-2185MKSTZ-300 contains three independent computational units: the ALU, the multiplier/accumulator (MAC), and the shifter. - What are the key features of the program sequencer in the ADSP-2185MKSTZ-300?
The program sequencer supports conditional jumps, subroutine calls, and returns in a single cycle, and it includes internal loop counters and loop stacks for efficient loop execution. - What are some typical applications of the ADSP-2185MKSTZ-300?
Typical applications include audio and video processing, telecommunications, medical imaging and diagnostics, industrial control and automation, and battery-operated portable equipment.
