DRV421EVM

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

The DRV421EVM evaluation board is a versatile tool used to demonstrate and test highly accurate sensing systems in the field of consumer, mobile, computing, and medical device applications. It provides an easily customizable platform for monitoring various physical parameters with exceptional accuracy and speed. The device incorporates the DRV421, a low power, high accuracy, 8-to-20 bit, low-dropout pipeline analog-to-digital converter (ADC) with a wide input range. This range allows users to measure different physical parameters including temperature, humidity, pressure, flow, current, and voltage with high precision. Furthermore, the device also offers a variety of output formats to meet different user requirements, such as analog voltage, digital word, or pulse-width-modulated (PWM) signal.

The DRV421EVM employs a single-ended, unipolar input configuration, with a Vcc of 3.3V and a range between 0 and Vcc. This low voltage input allows the device to measure parameters that utilize low voltage inputs, such as thermistors, humidity sensors, or strain gauges. An inexpensive external voltage reference is available to increase the accuracy of the device. Additionally, the DRV421EVM can be operated with a single 3.3V power supply, making it well suited for battery power applications.

The DRV421EVM is based on the precision sensing system architecture from Texas Instruments. This architecture features an 8-to-20 bit, low power (25mW) analog-to-digital (ADC). It also has a wide range of selectable integral and differential non-linearity error (INL/DNL), temperature stability, and maximum conversion rates, making it suitable for a variety of applications. Furthermore, the device supports configurable gain settings, enabling a dynamic range between 4kHz and 3.2MHz, making it ideal for different sample frequency requirements.

The DRV421EVM offers a wide range of features for tailoring the measurement of different types of physical parameters. The device allows users to configure the sampling frequency, resolution, input range, and output format, among other settings. This allows them to optimize the accuracy of the device to fit their specific needs. The device also offers a variety of different output formats, such as analog voltage, digital word, or pulse-width modulated (PWM) signal. This flexibility makes the DRV421EVM suitable for a range of applications, such as consumer/mobile device sensing, automotive, medical, and industrial sensing applications.

The DRV421EVM is easy to use and is most often used with the provided software. The software provides a graphical user interface (GUI) with simple controls and allows the user to configure and set up the device according to their application. Furthermore, the software simplifies the measuring process by providing comprehensive help on identifying and calibrating the parameters of the sensor. With this software, the user can easily monitor the accuracy of their measurement setup without ever having to leave the laboratory. This high level of usability makes the DRV421EVM a popular choice for designing custom sensing systems.

To summarize, the DRV421EVM is an excellent evaluation board for measuring various types of physical parameters in a wide variety of applications. It provides exceptional accuracy and of course, it is highly customizable to conform to the requirements of the user. Furthermore, it also supports a wide range of output formats and provides an easy-to-use software interface, making it suitable for a variety of purposes.

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