ADC3221EVM

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Analog-to-Digital Converters (ADCs) are essential for any electronics system that needs to convert analog signal to digital signal. The ADC3221EVM evaluation board from Texas Instruments is one of the most popular evaluation boards that can be used to evaluate and demonstrate the performance of the ADC3221 Analog to Digital Converter (ADC). This board provides an easy and cost effective way for designers to evaluate the performance of the ADC3221 in a variety of application fields and immediate application benefits.

Introduction of the ADC3221EVM application field and working principle

The ADC3221EVM application field covers a wide range of applications including industrial, audio, automotive and consumer applications. It is also applicable to many other analog signal processing applications such as power management, automotive safety, and the Internet of Things. The ADC3221EVM can be used to evaluate and demonstrate the performance of the ADC3221, a low-power, high-performance, low-voltage processor with up to 91.30 dB of SNR and -156.63 dBc THD. This evaluation board supports sampling rates up to 200 kSPS and multiplexed conversion of 16-bit resolution.

The ADC3221EVM board is also available in different form factors. The board can be configured as two small PCBs or a single 100mm x 100mm PCB. The board features two analog input channels (one differential and one single ended), and a wide range of analog connection options, including 4-Wire full scale, 2-Wire full scale and attenuator, and input filter. Additionally, the board is integrated with a linear voltage regulator, a SPI interface, an I2C interface, and a USB port that enable easy connection to a PC for programming.

The ADC3221EVM board has built-in hardware features, which can support high performance analog-to-digital conversion. The board\'s built-in digital-to-analog converter provides accurate testing and characterization of the ADC3221. The board supports input channel up to 8 analog inputs, enabling a broad range of applications. In addition, the board contains filtering and calibration circuitry to reduce noise and improve accuracy. The board also features power supply monitoring, on-board temperature and VREF tracking to maintain accuracy over long signal ranges.

The software of the ADC3221EVM board is based on the MATLAB development environment. It is designed to be simple and intuitive for engineers to operate. Through the graphical user interface, engineers can quickly and easily configure and test the ADC3221EVM. All parameters can be set through the GUI, including calibration parameters, clock speed, Gain Adjust, and Offset Adjustment. Other features such as gain error, offset error, and signal-to-noise ratio can also be adjusted for individual channels. Additionally, the ADC3221EVM board can be connected to a PC via USB, allowing easy data transfer.

The ADC3221EVM board also has built-in digital signal processing features, which allow users to evaluate the performance in real-time applications such as linear power-supply tracking, automotive safety, and motion control. To ensure stability under different operating conditions, the ADC3221EVM board has an internal bandgap reference and temperature compensation. In order to maximize conversion accuracy, the board has three external power supplies for analog and digital operation, and programmable gain error and offset error adjustment.

In conclusion, the ADC3221EVM board offers a easy and cost effective way for professionals and hobbyists to evaluate and demonstrate the performance of the ADC3221 ADC. It can be used in a variety of application fields, and the internal hardware and software features provide a fast and accurate evaluation of the ADC3221.

The specific data is subject to PDF, and the above content is for reference