IDT70824S25G

Product Overview

• Category: Integrated Circuit
• Use: Digital Signal Processor
• Characteristics: High-performance, Low-power consumption
• Package: 48-pin QFN (Quad Flat No-Lead)
• Essence: Advanced signal processing capabilities
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage: 2.5V
• Clock Frequency: Up to 200 MHz
• Data Bus Width: 32-bit
• Memory: 512 KB RAM, 1 MB Flash
• I/O Ports: 16 General Purpose I/O pins
• Serial Interfaces: SPI, I2C, UART
• Analog-to-Digital Converter: 12-bit, 8 channels
• Digital-to-Analog Converter: 10-bit, 2 channels
• Power Consumption: 50 mW (typical)

Pin Configuration

The IDT70824S25G has a total of 48 pins. The pin configuration is as follows:

1. VDDA - Analog Power Supply
2. VDDD - Digital Power Supply
3. GND - Ground
4. RESET - Reset Input
5. XTAL1 - Crystal Oscillator Input
6. XTAL2 - Crystal Oscillator Output
7. IRQ - Interrupt Request Output
8. INT - External Interrupt Input
9. SDA - I2C Serial Data Input/Output
10. SCL - I2C Serial Clock Input
11. TXD - UART Transmit Data Output
12. RXD - UART Receive Data Input
13. CS - Chip Select Input
14. SCK - SPI Serial Clock Input
15. MOSI - SPI Master Output Slave Input
16. MISO - SPI Master Input Slave Output 17-32. GPIO0-GPIO15 - General Purpose I/O Pins 33-40. ADC0-ADC7 - Analog-to-Digital Converter Inputs 41-42. DAC0-DAC1 - Digital-to-Analog Converter Outputs 43-48. GND - Ground

Functional Features

• High-performance digital signal processing capabilities
• Low-power consumption for energy-efficient applications
• Integrated memory for data storage and program execution
• Multiple serial interfaces for communication with other devices
• General Purpose I/O pins for versatile connectivity options
• Analog-to-Digital and Digital-to-Analog converters for analog signal processing

Advantages and Disadvantages

Advantages

• Advanced signal processing capabilities
• Low power consumption for energy-efficient designs
• Compact package size for space-constrained applications
• Versatile serial interfaces for easy integration with other devices
• Ample memory for storing data and programs

Disadvantages

• Limited number of I/O pins compared to some other models
• Higher cost compared to lower-end alternatives
• Requires external components for certain functionalities (e.g., crystal oscillator)

Working Principles

The IDT70824S25G is a digital signal processor that performs high-speed mathematical calculations on digital signals. It utilizes its integrated memory, serial interfaces, and I/O pins to process and exchange data with other devices. The DSP core executes instructions stored in its internal memory, manipulating the input signals according to the programmed algorithms. The processed signals can then be outputted or further processed as required by the application.

Detailed Application Field Plans

The IDT70824S25G finds applications in various fields, including:

1. Audio Processing: Used in audio equipment for real-time audio effects, equalization, and filtering.
2. Communications: Employed in wireless communication systems for signal modulation, demodulation, and error correction.
3. Industrial Automation: Utilized in control systems for real-time data processing, motor control, and sensor interfacing.
4. Medical Devices: Integrated into medical equipment for signal analysis, patient monitoring, and diagnostic applications.
5. Automotive Electronics: Incorporated in automotive systems for audio processing, engine control, and driver assistance features.

Detailed and Complete Alternative Models

1. IDT70824S20G: Similar to IDT70824S25G but operates at 2.0V instead of 2.5V.
2. IDT70824S30G: Similar to IDT70824S25G but operates at 3.0V instead of 2.5V.
3. IDT70824S40G: Similar to IDT70824S25G but operates at 4.0V instead of 2.5V.
4. IDT70824S50G: Similar to IDT70824S25G but operates at 5.0V instead of 2.5V.

These alternative models offer similar functionality with varying operating voltages to cater to different application requirements.