ADS7864M-EVM

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The Analog Devices evaluation board ADS7864M-EVM is a development platform for the class of devices known as analog to digital converters (ADCs). An ADC, in the simplest terms, is a device which converts analog input signals into digital form, to allow digital circuits to utilize the analog signals. This type of circuitry is common in many inputs, such as sensors, accelerometers and microphones, as well as others. The EVM board provides an effective platform to explore and evaluate the ADS7864M ADC\'s capabilities.

The ADS7864M-EVM is a specialized development board for the ADS7864M ADC featuring an I/O interface, a 12-bit precision ADC, low power consumption, and a wide operating range. The ADS7864M is capable of handling wide input ranges and has a temperature range of -45C to +125C. It includes a power supply with a single output, making it ideal for low power applications. It is also designed to be suitable for mobile and industrial IoT applications.

The evaluation board allows for the rapid testing and evaluation of the ADS7864M ADC. It comes with programmable power supply input and all necessary accessories, allowing for easy integration into the development platform. The board also offers a variety of interface options, such as SPI, I2C and UART. Additionally, it is equipped with several LEDs, display characters, buttons, and a USB port, which offers a convenient connection with computers.

The ADS7864M-EVM offers a variety of features, making it a useful tool for developing and testing an ADC:

• Wide range input voltage (VDD): 2.7V to 5.5V
• High resolution (12-bit): 0.1mV (differential) or 0.25mV (single ended)
• Low-power operation: 38uA
• Programmable power supply output
• A variety of interface options: SPI, I2C and UART

The ADS7864M ADC works in two stages. First, the input signal is pre-amplified and a low-pass filter is used to remove unwanted frequencies. The signal is then amplified and sent to the a/d converter. The analog-to-digital converter then performs the actual conversion of the analog signals to digital values. The output of the conversion is stored in registers, which can then be retrieved by the user through various interface options.

The ADS7864M-EVM evaluation board is an ideal platform for ADC development and testing. It is an effective way to test and evaluate the analog-to-digital converter capabilities of the ADS7864M ADC. It also provides a variety of interface options, allowing for easy integration into the development platform. With the board\'s low power consumption, wide operating range, and I/O interface, the board is an ideal choice for mobile and industrial IoT applications.

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