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TMS320C31PQL40 from TI,Texas Instruments

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TMS320C31PQL40

Manufacturer: TI

Digital Signal Processor 'NRND' (Not Recommended For New Designs)

Partnumber Manufacturer Quantity Availability
TMS320C31PQL40 TI 10 In Stock

Description and Introduction

Digital Signal Processor 'NRND' (Not Recommended For New Designs) The TMS320C31PQL40 is a digital signal processor (DSP) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on the provided knowledge base:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TMS320C31PQL40  
- **Architecture:** 32-bit floating-point DSP  
- **Clock Speed:** 40 MHz  
- **Instruction Cycle Time:** 50 ns  
- **On-Chip RAM:** 2K × 32-bit  
- **On-Chip ROM:** 4K × 32-bit  
- **External Memory Interface:** Supports up to 16M × 32-bit  
- **Data/Program Bus Width:** 32-bit  
- **Parallel Multiplier:** 32-bit  
- **ALU (Arithmetic Logic Unit):** 32-bit  
- **DMA Channels:** 1  
- **Timers:** 2 general-purpose  
- **Serial Ports:** 1 (supports serial communication)  
- **Package Type:** PQFP (Plastic Quad Flat Pack)  
- **Pin Count:** 132  
- **Operating Voltage:** 5V  
- **Operating Temperature Range:** Commercial (0°C to 70°C)  

### **Descriptions:**
The TMS320C31PQL40 is part of TI’s TMS320C3x DSP family, designed for high-performance digital signal processing applications. It features a 32-bit floating-point architecture, making it suitable for computationally intensive tasks such as audio processing, telecommunications, and industrial control systems. The DSP includes on-chip memory, a high-speed multiplier, and flexible I/O options.

### **Features:**
- **High-Speed Processing:** 40 MHz clock speed with 50 ns instruction cycle time.  
- **Floating-Point Arithmetic:** Supports single-precision floating-point operations.  
- **On-Chip Memory:** Includes 2K × 32-bit RAM and 4K × 32-bit ROM.  
- **External Memory Expansion:** Capable of addressing up to 16M × 32-bit external memory.  
- **Parallel Multiplier:** 32-bit multiplier for fast mathematical operations.  
- **DMA Support:** One DMA channel for efficient data transfers.  
- **Timers:** Two 32-bit general-purpose timers.  
- **Serial Port:** One serial port for communication with peripherals.  
- **Low Power Consumption:** Optimized for power efficiency in embedded applications.  

This information is strictly factual and derived from the provided knowledge base.

Application Scenarios & Design Considerations

Digital Signal Processor 'NRND' (Not Recommended For New Designs)
Partnumber Manufacturer Quantity Availability
TMS320C31PQL40 TI 400 In Stock

Description and Introduction

Digital Signal Processor 'NRND' (Not Recommended For New Designs) The TMS320C31PQL40 is a digital signal processor (DSP) manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TMS320C31PQL40  
- **Architecture:** 32-bit floating-point DSP  
- **CPU Clock Speed:** 40 MHz  
- **Instruction Cycle Time:** 25 ns  
- **On-Chip RAM:** 2K × 32-bit  
- **On-Chip ROM:** 4K × 32-bit  
- **External Memory Interface:** Supports up to 16M × 32-bit  
- **Data/Program Bus Width:** 32-bit  
- **DMA Channels:** 1 (supports concurrent I/O and CPU operation)  
- **Timers:** Two 32-bit general-purpose timers  
- **Serial Ports:** One serial port with buffered serial interface  
- **Interrupts:** Four external and six internal interrupts  
- **Power Supply Voltage:** 5V ±10%  
- **Operating Temperature Range:** -40°C to +85°C (industrial grade)  
- **Package:** 132-pin PQFP (Plastic Quad Flat Pack)  

### **Descriptions:**  
The TMS320C31PQL40 is part of TI’s TMS320C3x DSP family, designed for high-performance signal processing applications. It features a 32-bit floating-point architecture, enabling efficient execution of complex algorithms. The DSP includes on-chip memory, DMA support, and a flexible external memory interface, making it suitable for real-time processing in telecommunications, audio, and industrial control systems.

### **Features:**  
- **High-Performance Floating-Point DSP:** Optimized for real-time signal processing.  
- **Parallel Processing:** Supports single-cycle multiply-accumulate (MAC) operations.  
- **Flexible Memory Architecture:** Combines on-chip RAM/ROM with expandable external memory.  
- **Low-Latency Interrupt Handling:** Six internal and four external interrupt sources.  
- **Integrated Peripherals:** Includes serial port, timers, and DMA for efficient data transfer.  
- **Industrial Temperature Range:** Suitable for harsh environments.  
- **Wide Voltage Tolerance:** Operates reliably at 5V ±10%.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Digital Signal Processor 'NRND' (Not Recommended For New Designs)

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