ADC12J4000EVM

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Analog to Digital Converters (ADCs) are one of the most integral components in a number of electronic systems. ADC12J4000EVM is an Evaluation Board for Analog to Digital Converters (ADCs), designed by Texas Instruments and used in the development of embedded systems. This board is designed for ADC applications in industrial, medical, and consumer markets.

ADC12J4000EVM boards offer a plug-in, scalable data converter solution with low power consumption. It provides 12-bit resolution and a sampling rate of up to 4MS/s, making them ideal for high-speed data acquisition and digital signal processing (DSP) applications. This board is designed to work with Texas Instruments DEV boards, allowing an easy start-up for developers and students to evaluate TI ADC devices for their applications.

Application Fields
The ADC12J4000EVM board is designed for power efficiency and ease of use in a wide range of applications. These include high-speed signal acquisition, digital signal processing, medical imaging, communications, precision motor control, time-of-flight designs, and precision analog-to-digital sensing.

The ADC12J4000EVM board offers a plug-in, scalable data converter solution with low power consumption and high resolution that suits industrial, medical, and consumer markets. It features both 1.8V (AVDD) and 5V (DVDD) digital power supplies, as well as five output power rails, making it suitable for use with low-voltage and mixed-voltage systems. It also supports a range of input signal types, including single-ended or differential, single-ended Sin/Cos, and phasor. The board’s on-board FPGA makes it suitable for data acquisition (DAQ) applications involving high-speed data transfers.

Working Principle
The ADC12J4000EVM board consists of a low-power TI ADC12J4000 device, FPGA, voltage reference, analog inputs, digital outputs, and switching regulators. The ADC12J4000 device is a 12-bit, high-speed, low-power data converter that operates from both 1.8V (AVDD) or 5V (DVDD) supply voltages. It supports both single-ended and differential input signals with sampling rates up to 4MS/s. The ADC12J4000’s performance is complemented by the FPGA, which provides a fast data acquisition interface and enables easy access to the chip registers and pins.

The ADC12J4000EVM board includes a voltage reference, which provides a stable reference voltage for the ADC. It features analog inputs for the ADC12J4000, as well as digital outputs that provide the output data from the ADC. Additionally, it includes switching regulators that provide the power supply to the ADC12J4000, thus enabling low-power operation.

In operation, the ADC12J4000 samples the signal from the analog inputs, converts it to a digital representation, and then transmits the data to the digital outputs via the FPGA. The FPGA also allows easy access to the chip registers and pins for easy configuration and customization. The board’s low-power design makes it suitable for a range of energy-sensitive applications.

In conclusion, the ADC12J4000EVM board is a versatile and easy-to-use tool for developers and students seeking to evaluate TI ADC devices for their applications. Its easy-to-use plug-in design makes it suitable for use with low-voltage and mixed-voltage systems. The board’s low power consumption makes it suitable for energy-sensitive applications. It also features a wide range of analog and digital inputs and outputs, as well as an onboard FPGA that facilitates rapid data acquisition. With its versatile features, the ADC12J4000EVM board is an ideal tool for a range of signal acquisition and digital signal processing applications.

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