MX7828LCWI+

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The MAX7828LCWI+ is a highly versatile, low power-consumption mixed analog-to-digital (A/D) converter from Maxim Integrated Products. The device was designed to provide wide data acquisition capability for applications requiring multiple analog input channels, such as industrial, medical, and automotive systems.

The MAX7828LCWI+ consists of a low-power, high-resolution 16-bit Delta-Sigma analog-to-digital converter with up to four channels of 10-bit analog-to-digital conversion. Additionally, the device features several integrated functions such as two programmable gain amplifiers (PGA), two programmable voltage references, four comparators, and a programmable-high-pass filter.

The MAX7828LCWI+\'s data acquisition capabilities are further complemented by an external serial interface port, allowing audio and data streams to be transferred easily between the analog device and digital components. This creates a highly versatile platform for industrial, medical, and automotive applications which require data acquisition and monitoring.

The MAX7828LCWI+ excels in high resolution and precision applications, with its 16-bit Delta-Sigma architecture and 14 bit effective resolution. Thanks to its onboard programmable gain amplifiers, the device can produce signals with a wide range of gains, ranging from -12dB to +36dB. Additionally, four of the device’s analog inputs can be calibrated, ensuring accurate analog-to-digital conversion regardless of external environmental variables such as temperature and humidity.

The DeltaSigma architecture used for the MAX7828LCWI+ offers numerous advantages for applications requiring multiple analog-to-digital conversions. A key feature of the architecture is its oversampling capability, which provides improved noise suppression and higher resolution. In addition, the over-sampling feature allows conversion speeds of up to 800ksps.

The MAX7828LCWI+ features multiple features which help minimize power consumption and keep operation costs low. This includes the devices being able to operate in a linear or burst-mode, as well as a long-term sleep mode. Additionally, the device can also be configured to automatically enters sleep mode when it is not in use, further reducing power consumption when the device is not required.

The MAX7828LCWI+ also offers a number of key diagnostic and safety features. These range from an internal watch-dog timer and temperature sensor, both of which let the user monitor the health of the device, to an external reset pin and self-reset capability which can be manually triggered. Furthermore, the device also includes an external clock oscillator with an accuracy of ±4%, allowing for greater flexibility and controlled accuracy.

In summary, the MAX7828LCWI+ is an ideal choice for applications which require multiple analog inputs, require high speed and precision, facilitate low power consumption and low cost operation, and require strong diagnostic and safety features. With its wide range of features, the MAX7828LCWI+ is the perfect tool for a variety of industrial, medical, and automotive applications.

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