Overview
The ADSP-2105BP-80 is a member of the ADSP-2100 Family of digital signal processors (DSPs) from Analog Devices Inc. This single-chip microcomputer is optimized for digital signal processing and other high-speed numeric processing applications. The ADSP-2105 is built on a common core architecture that includes computation units, data address generators, and a program sequencer, along with various differentiating features such as on-chip program and data memory RAM, a programmable timer, and serial ports. This processor is fabricated in a high-speed, submicron, double-layer metal CMOS process, ensuring low power dissipation and high performance.
Key Specifications
| Specification | Details |
|---|---|
| Processor Family | ADSP-2100 |
| Instruction Cycle Time | 40 ns (25 MHz), 60 ns (16.67 MHz), 97.6 ns (10.24 MHz) |
| Program Memory | 8K bytes (ROM), no on-chip RAM for program memory |
| Data Memory | 1/2K bytes (RAM) |
| Serial Ports | One or two serial ports (Multichannel) |
| Timer | Programmable timer |
| Supply Voltage | 5 V |
| Package Type | 68-Lead PLCC |
| Temperature Range | -40°C to +85°C (Industrial grade) |
Key Features
- Single-chip microcomputer optimized for digital signal processing and high-speed numeric processing
- Common core architecture with computation units, data address generators, and program sequencer
- On-chip program and data memory RAM, programmable timer, and one or two serial ports
- Double-buffered serial ports with companding hardware, automatic data buffering, and multichannel operation
- Low power IDLE instruction and fabrication in high-speed, submicron, double-layer metal CMOS process
- Support for zero-overhead looping and automatic booting of on-chip program memory from external memory
Applications
The ADSP-2105 is suitable for a variety of applications that require high-speed numeric processing and digital signal processing, such as audio processing, image processing, telecommunications, and industrial control systems. Its flexible architecture and comprehensive instruction set make it a versatile choice for many embedded systems and real-time processing environments.
Q & A
- What is the ADSP-2105BP-80? The ADSP-2105BP-80 is a digital signal processor from the ADSP-2100 Family, optimized for high-speed numeric and digital signal processing applications.
- What is the instruction cycle time of the ADSP-2105BP-80? The instruction cycle time can be 40 ns (25 MHz), 60 ns (16.67 MHz), or 97.6 ns (10.24 MHz) depending on the speed grade.
- How much program and data memory does the ADSP-2105BP-80 have? The ADSP-2105BP-80 has 8K bytes of ROM program memory and 1/2K bytes of RAM data memory.
- What type of serial ports does the ADSP-2105BP-80 have? The ADSP-2105BP-80 has one or two serial ports with multichannel operation.
- What is the supply voltage for the ADSP-2105BP-80? The supply voltage is 5 V.
- In what package type is the ADSP-2105BP-80 available? The ADSP-2105BP-80 is available in a 68-Lead PLCC package.
- What is the temperature range for the ADSP-2105BP-80? The temperature range is -40°C to +85°C for the industrial grade.
- Is the ADSP-2105BP-80 still in production? No, the ADSP-2105BP-80 is an obsolete product and is no longer manufactured.
- What are some typical applications for the ADSP-2105BP-80? Typical applications include audio processing, image processing, telecommunications, and industrial control systems.
- What fabrication process is used for the ADSP-2105BP-80? The ADSP-2105BP-80 is fabricated in a high-speed, submicron, double-layer metal CMOS process.
