Overview
The ADSP-2187LBSTZ-210 is a member of the ADSP-218xL series of single-chip microcomputers designed by Analog Devices Inc. for digital signal processing (DSP) applications. This device is optimized for high-performance DSP tasks and offers a robust set of features that make it versatile and efficient. The ADSP-218xL series is code-compatible with the ADSP-2100 family, providing ease of use and flexibility in design decisions. The ADSP-2187LBSTZ-210 is particularly distinguished by its 160kB of on-chip RAM, making it suitable for a wide range of applications requiring intensive signal processing.
Key Specifications
| Specification | Value |
|---|---|
| Instruction Cycle Time | Up to 19 ns |
| Sustained Performance | 52 MIPS |
| Clock Rate | 52 MHz |
| On-chip RAM | 160 kB |
| Program Memory | Up to 32K words |
| Data Memory | Up to 32K words |
| Package Type | 100-Lead LQFP |
| Operating Temperature | -40°C to +85°C |
| Voltage | 3.3V |
Key Features
- Single-cycle instruction execution and single-cycle context switch
- 3-bus architecture allowing dual operand fetches in every instruction cycle
- Multifunction instructions and powerful program sequencer with zero overhead looping
- Independent ALU, multiplier/accumulator, and barrel shifter computational units
- Dual-purpose program memory for both instruction and data storage
- Two complete synchronous serial ports (SPORT0 and SPORT1) for serial communications and multiprocessor communication
- 16-bit internal DMA port and 8-bit byte DMA port for high-speed memory access
- Programmable 16-bit interval timer with prescaler
- Low power dissipation in idle mode and power-down mode with low CMOS standby power
Applications
The ADSP-2187LBSTZ-210 is designed for various digital signal processing applications, including but not limited to:
- Audio and speech processing
- Image and video processing
- Telecommunications and wireless communications
- Industrial control and automation
- Medical devices and diagnostic equipment
Q & A
- What is the instruction cycle time of the ADSP-2187LBSTZ-210?
The instruction cycle time is up to 19 ns. - What is the sustained performance of the ADSP-2187LBSTZ-210?
The sustained performance is 52 MIPS. - How much on-chip RAM does the ADSP-2187LBSTZ-210 have?
The device has 160 kB of on-chip RAM. - What is the clock rate of the ADSP-2187LBSTZ-210?
The clock rate is 52 MHz. - What type of package does the ADSP-2187LBSTZ-210 come in?
The device comes in a 100-Lead LQFP package. - What is the operating temperature range of the ADSP-2187LBSTZ-210?
The operating temperature range is -40°C to +85°C. - Does the ADSP-2187LBSTZ-210 support serial communications?
Yes, it supports serial communications through two synchronous serial ports (SPORT0 and SPORT1). - What is the voltage requirement for the ADSP-2187LBSTZ-210?
The voltage requirement is 3.3V. - Does the ADSP-2187LBSTZ-210 have low power modes?
Yes, it has low power dissipation in idle mode and a power-down mode with low CMOS standby power. - Is the ADSP-2187LBSTZ-210 code-compatible with other ADSP families?
Yes, it is code-compatible with the ADSP-2100 family.
