AD7891APZ-1

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The AD7891APZ-1 is an integrated analog to digital (A/D) converter from Analog Devices Inc., designed for low cost, low power, single supply applications. This device is designed for a wide range of applications, such as data acquisition, industrial control, automotive applications, and more. The AD7891APZ-1 features a 10-bit parallel output, with a conversion rate of 135 kSPS. It operates from a single 3.3 V supply. This device also features programmable gain amplifier, high impedance buffered analog inputs, low leakage current integration capacitors, low power consumption and an onboard reference voltage buffer amplifier.

The AD7891APZ-1 is an ideal solution for applications requiring good linearity and very low noise. It offers excellent performance, with an ENOB of 9.5 bits at a sampling rate of 135 KSPS. Additionally, it offers extended temperature range of -40°C to +125°C, and can be safely used in any environment.

The working principle of the AD7891APZ-1 is based on the flash architecture. This device operates by comparing the analog input voltage with a reference voltage generated from the inbuilt reference voltage buffer amplifier. The reference voltage is divided into 2m voltage steps. The device then performs a binary search between the two voltage levels to convert the analog voltage into digital information.

The AD7891APZ-1 is mostly used in A/D data acquisition applications. It can be used to measure analog signals with a resolution up to 0.10 % FSR, which makes it ideal for applications such as real-time instrumentation, secureCommunications, process control, and many more. Additionally, this device is a perfect solution for multi-channel A/D data acquisition applications.

In addition to its data acquisition applications, the AD7891APZ-1 can also be used for industrial control and automotive applications. It can be used for temperature and pressure sensing, engine control, power management, and more. The ability to interface with industry standard microcontrollers makes this device a perfect choice for these types of applications.

The AD7891APZ-1 is an excellent solution for low cost, low power, single supply applications. Its high performance and extended temperature range make this device a perfect choice for A/D data acquisition, industrial control, and automotive applications. Its features make it an ideal choice for any application requiring good precision and accuracy.

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