The AD7887ARM is an integrated circuit component, specifically an analog-to-digital converter (ADC). It is designed to convert analog signals to digital data in various applications, providing high accuracy and resolution. Here is an overview of its key features:
1. Resolution and Sampling Rate: The AD7887ARM offers a resolution of 16 bits, allowing for precise conversion of analog signals into digital data. It supports a maximum sampling rate of 100 kilosamples per second (ksps), enabling real-time data acquisition.
2. Input Channels: This ADC component features a single-ended input configuration and supports eight differential input channels. These channels allow the conversion of multiple analog signals simultaneously, making it suitable for multi-channel applications.
3. Input Ranges: It offers programmable input ranges, allowing flexibility in measuring different signal amplitudes. The AD7887ARM supports four input voltage ranges: ±10V, ±5V, ±2.5V, and ±1.25V. This feature enables compatibility with a wide range of input signal levels.
4. Serial Interface: The AD7887ARM utilizes a serial peripheral interface (SPI) for communication with microcontrollers or other digital devices. The SPI interface facilitates easy integration and data transfer between the ADC and the controlling system.
5. Power Supply and Temperature Range: This IC component requires a single power supply ranging from 2.7V to 5.25V, making it compatible with various power sources
