The AD7714YR is an integrated circuit (IC) component designed by Analog Devices. It is a complete analog front end for low-frequency measurement applications. The IC offers high precision, low noise, and low power consumption, making it suitable for various industrial and scientific instrumentation.
One of the key features of AD7714YR is its ability to interface directly with different sensors such as strain gauges, thermocouples, and pressure transducers. It provides a flexible input configuration, allowing up to four differential inputs or seven pseudo-differential inputs. This versatility enables the IC to accommodate a wide range of sensor types and configurations.
The AD7714YR offers 24-bit resolution, which allows for extremely precise measurements. It employs a sigma-delta conversion technique that utilizes oversampling and noise-shaping to achieve high accuracy and resolution. The IC also includes an on-chip programmable gain amplifier, which allows for signal amplification and signal conditioning for optimal measurement accuracy.
To enhance measurement accuracy, the AD7714YR features an on-chip voltage reference with low drift and low noise characteristics. The IC also offers a programmable excitation current for sensor excitation, ensuring a stable and reliable measurement.
Another notable feature of the AD7714YR is its flexible digital interface. It supports various communication protocols such as SPI serial interface and provides multiple options for data output formats, including straight binary, twos complement, offset binary, and binary with parity
