TMS320C5505AZCHA12

Overview

Product Category

The TMS320C5505AZCHA12 belongs to the category of digital signal processors (DSPs).

Use

This DSP is primarily used for real-time signal processing applications, such as audio and speech processing, telecommunications, and industrial control systems.

Characteristics

• High-performance 16-bit fixed-point DSP
• Low power consumption
• Integrated peripherals for efficient system integration
• Enhanced on-chip memory for data storage and program execution
• Support for various communication interfaces

Package

The TMS320C5505AZCHA12 comes in a compact BGA (Ball Grid Array) package, which allows for easy mounting on printed circuit boards (PCBs).

Essence

The essence of the TMS320C5505AZCHA12 lies in its ability to efficiently process real-time signals with high accuracy and low power consumption.

Packaging/Quantity

This DSP is typically sold in reels or trays, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: Harvard
• Clock Frequency: Up to 100 MHz
• Data Word Length: 16 bits
• Instruction Set: Fixed-point
• On-Chip Memory: 128 KB RAM, 256 KB ROM
• Communication Interfaces: I2C, SPI, UART, McBSP
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Digital-to-Analog Converter (DAC): 12-bit, 2 channels
• Operating Voltage: 1.8V - 3.6V
• Power Consumption: Varies based on usage and clock frequency

Detailed Pin Configuration

The TMS320C5505AZCHA12 has a total of 176 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDDA - Analog Power Supply
• Pin 2: AVSS - Analog Ground
• Pin 3: DVDD - Digital Power Supply
• Pin 4: DVSS - Digital Ground
• Pins 5-8: Reserved
• Pins 9-16: GPIO (General-Purpose Input/Output)
• Pins 17-24: McBSP (Multichannel Buffered Serial Port)
• Pins 25-32: SPI (Serial Peripheral Interface)
• Pins 33-40: UART (Universal Asynchronous Receiver/Transmitter)
• Pins 41-48: I2C (Inter-Integrated Circuit)
• Pins 49-56: Reserved
• Pins 57-64: ADC (Analog-to-Digital Converter)
• Pins 65-72: DAC (Digital-to-Analog Converter)
• Pins 73-176: Reserved

Functional Features

The TMS320C5505AZCHA12 offers several functional features that enhance its performance and usability:

1. High-Speed Processing: With a clock frequency of up to 100 MHz, this DSP can handle complex signal processing tasks in real-time.

2. Integrated Peripherals: The on-chip peripherals, including McBSP, SPI, UART, and I2C interfaces, enable seamless integration with external devices and systems.

3. Enhanced Memory: The built-in 128 KB RAM and 256 KB ROM provide ample storage for data and program code, reducing the need for external memory components.

4. Low Power Consumption: The TMS320C5505AZCHA12 is designed to operate efficiently, minimizing power consumption without compromising performance.

Advantages and Disadvantages

Advantages

• High-performance signal processing capabilities
• Low power consumption
• Integrated peripherals simplify system integration
• Ample on-chip memory reduces the need for external memory components

Disadvantages

• Limited pin count may restrict the number of external devices that can be connected directly
• Fixed-point architecture may not be suitable for applications requiring high precision floating-point calculations

Working Principles

The TMS320C5505AZCHA12 operates based on the Harvard architecture, which separates program and data memory. It executes fixed-point instructions to perform various signal processing tasks. The DSP fetches instructions from the ROM and manipulates data stored in the RAM to process real-time signals.

Detailed Application Field Plans

The TMS320C5505AZCHA12 finds application in various fields, including:

1. Audio and Speech Processing: This DSP is commonly used in audio systems, such as sound processors, audio mixers, and digital audio workstations, to enhance sound quality and enable advanced audio effects.

2. Telecommunications: The TMS320C5505AZCHA12 is utilized in telecommunications equipment, such as modems, routers, and voice-over-IP (VoIP) systems, to handle signal processing tasks efficiently.

3. Industrial Control Systems: In industrial automation and control systems, this DSP plays a crucial