The AD7891BP-1REEL is an integrated circuit (IC) component designed and manufactured by Analog Devices. It is a high-performance, 12-bit analog-to-digital converter (ADC) that offers several key features to meet various application requirements.
This IC is suitable for a wide range of applications including process control, data acquisition, instrumentation, and communication systems. It is designed to accurately convert analog signals to digital format for further processing and analysis.
The AD7891BP-1REEL features a 12-bit successive approximation register (SAR) ADC architecture, which provides high accuracy and linearity. It operates at a single supply voltage range of 2.7V to 5.25V, making it compatible with various power supply configurations.
One of the notable features of this IC is its fast conversion rate. It can achieve conversion speeds up to 500 kilosamples per second (ksps), enabling real-time measurements and fast data acquisition. Moreover, the IC offers a low power consumption mode, selectable through control pins, which enhances power efficiency.
The AD7891BP-1REEL supports both unipolar and bipolar input voltage ranges, allowing flexibility in a variety of measurement scenarios. It has a differential input voltage range of ±VREF, where VREF represents the reference voltage.
To ensure accurate sampling, the IC incorporates an internal sample-and-hold (S/H) circuit
