Overview
The TMS320P15FNL25 is a digital signal processor (DSP) from Texas Instruments, part of the TMS320 family. This device is now obsolete but was designed to offer a balance between high-speed control and numerical processing capabilities. It was particularly suited for applications requiring real-time signal processing and control.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | TMS320P15 |
| Lifecycle Status | Obsolete |
| Package Type | PLCC (FN) |
| Pins | 44 |
| Width (mm) | 16.59 |
| Length (mm) | 16.59 |
| Thickness (mm) | 4.06 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 4.57 |
| Instruction Cycle Time | Typically 200 ns (varies by model within the series) |
| On-Chip Data RAM | 144/256 words |
| On-Chip Program ROM/EPROM | 1.5K/4K/8K words |
| Total External Memory | Up to 64K words |
| ALU/Accumulator | 32-bit |
| Multiplier | 16 × 16-bit with a 32-bit product |
| Operating Temperature Range (°C) | 0 to 70 |
Key Features
- High-performance digital signal processing capabilities
- Object-code compatibility with other TMS320C1x devices
- On-chip data RAM and program ROM/EPROM
- 32-bit ALU/accumulator and 16 × 16-bit multiplier
- Barrel shifter for efficient data manipulation
- Dual-channel serial port for direct codec interface
- On-chip timer for control operations
- Single 5-V supply
- Support for commercial and military versions
- Various packaging options including PLCC and DIP
Applications
The TMS320P15FNL25, although obsolete, was designed for a variety of applications that require real-time signal processing and control. These include:
- Audio and speech processing systems
- Image and video processing systems
- Industrial control and automation systems
- Telecommunications and networking equipment
- Medical devices requiring real-time signal processing
Q & A
- What is the TMS320P15FNL25?
The TMS320P15FNL25 is a digital signal processor from Texas Instruments, part of the TMS320 family.
- Why is the TMS320P15FNL25 considered obsolete?
The TMS320P15FNL25 is no longer in production and has been discontinued by Texas Instruments.
- What are the key packaging options for the TMS320P15FNL25?
The device is available in PLCC (FN) packages with 44 pins.
- What is the typical instruction cycle time for the TMS320P15FNL25?
The instruction cycle time is typically around 200 ns, though this can vary depending on the specific model within the series.
- What are the on-chip memory capabilities of the TMS320P15FNL25?
The device includes on-chip data RAM (144/256 words) and program ROM/EPROM (1.5K/4K/8K words).
- Does the TMS320P15FNL25 support external memory?
Yes, it supports up to 64K words of external memory at full speed.
- What are the arithmetic capabilities of the TMS320P15FNL25?
The device features a 32-bit ALU/accumulator and a 16 × 16-bit multiplier with a 32-bit product.
- What are some common applications for the TMS320P15FNL25?
Common applications include audio and speech processing, image and video processing, industrial control, telecommunications, and medical devices.
- Is the TMS320P15FNL25 available in different operating temperature ranges?
Yes, it operates within a temperature range of 0°C to 70°C.
- What is the power supply requirement for the TMS320P15FNL25?
The device requires a single 5-V supply).
