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TMS320LC548PGE-80 from TI,Texas Instruments

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TMS320LC548PGE-80

Manufacturer: TI

Digital Signal Processor 144-LQFP

Partnumber Manufacturer Quantity Availability
TMS320LC548PGE-80,TMS320LC548PGE80 TI 48 In Stock

Description and Introduction

Digital Signal Processor 144-LQFP The TMS320LC548PGE-80 is a digital signal processor (DSP) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TMS320LC548PGE-80  
- **Core Processor:** TMS320C54x  
- **Core Architecture:** Fixed-Point DSP  
- **Clock Speed:** 80 MHz  
- **Instruction Cycle Time:** 12.5 ns  
- **Operating Voltage:** 3.3V  
- **Program Memory Size:** 32 KB (On-Chip ROM)  
- **RAM Size:** 16 KB (On-Chip DARAM), 8 KB (On-Chip SARAM)  
- **Data Bus Width:** 16-bit  
- **Package / Case:** 144-LQFP (Low-Profile Quad Flat Package)  
- **Operating Temperature Range:** -40°C to +100°C (Industrial)  
- **I/O Voltage:** 3.3V  
- **Number of I/O Pins:** 64 (Multiplexed with other functions)  
- **On-Chip Peripherals:**  
  - Enhanced 8-Bit Parallel Host Port Interface (HPI)  
  - Software-Programmable Wait-State Generator  
  - Programmable Bank-Switching Logic  
  - Two Multichannel Buffered Serial Ports (McBSPs)  
  - Six-Channel DMA Controller  
  - On-Chip Timer  

### **Descriptions:**  
The TMS320LC548PGE-80 is a member of the TMS320C54x DSP family, optimized for low-power and high-performance signal processing applications. It features a modified Harvard architecture, efficient instruction set, and multiple on-chip memory blocks for real-time processing. The device is widely used in telecommunications, audio processing, and embedded control systems.

### **Features:**  
- **High-Performance DSP:**  
  - 80 MHz clock speed (12.5 ns instruction cycle time)  
  - Single-cycle fixed-point operations  
- **Low Power Consumption:**  
  - Optimized for 3.3V operation  
  - Power-down modes for energy efficiency  
- **Memory Configuration:**  
  - 32 KB on-chip ROM for program storage  
  - 16 KB dual-access RAM (DARAM)  
  - 8 KB single-access RAM (SARAM)  
- **Enhanced Connectivity:**  
  - Two multichannel buffered serial ports (McBSPs) for serial communication  
  - 8-bit HPI for easy interfacing with host processors  
- **DMA Support:**  
  - Six-channel DMA controller for efficient data transfers without CPU intervention  
- **Industrial Temperature Range:**  
  - Operates reliably in harsh environments (-40°C to +100°C)  

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

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