AD7829BRW-1RL7

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AD7829BRW-1RL7 is a monolithic, low power, 8-Channel analog-to-digital converter (ADC) that is used in various applications. It features 8 single input channels, each with a full scale input voltage range of up to ±15V, and a low power standby mode for reduced power consumption in low-speed applications. It provides accurate and fast 25μV resolution, 1μs conversion time, and fast settling time. The ADC converts the classic 10-bit ADC resolution from 0 to 5V in 14μV steps. The AD7829BRW-1RL7 also supports a variety of input signal formats such asVoltage and current.

Application Field

AD7829BRW-1RL7 is suitable for many data acquisition and control applications. Its main applications are in highly integrated systems that require precise and accurate data communication, such as instrumentation, medical instrumentation, industrial process control, and automotive control. Furthermore, it is used in medical imaging and point-of-care medical tests wherein the outcomes depend upon the accuracy of the data.

Working Principle

AD7829BRW-1RL7 uses its 8 analog-to-digital channels to convert incoming analog signals into digital data. An input signal is first applied to a reference voltage source to set a threshold. This threshold is used to compare the analog signal’s magnitude of voltage against a fixed reference voltage. The comparison determines whether the analog signal has a value equal to or greater than the reference voltage. If so, the data is output as a “1;” otherwise, the data is output as a “0.” The data is then processed by the ADC’s circuitry and outputted as a ten-bit digital value. This output is the data that the user requires from the system. The accuracy of the ADC’s output is determined by the reference voltage, which can be adjusted to suit the user’s desired accuracy.

Conclusion

AD7829BRW-1RL7 is a low power, 8-channel analog-to-digital converter (ADC) that is used in various applications. It is well-suited for applications that require accurate and fast data from analog signals, as it offers resolution of 25μV, 1μs conversion time and fast settling time. The ADC’s fast-speed operation ensures that it is suitable for data acquisition and control applications such as instrumentation, medical imaging, industrial process control and automotive controls. The AD7829BRW-1RL7’s working principle is based on the comparison of incoming analog signals with a reference voltage to determine their digital data output.

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