AD7902BRQZ-RL7

Introduction

An analog-to-digital converter (ADC) is a device that converts an analog signal into a digital signal. The AD7902BRQZ-RL7 (ADC) is a low-power, 8-bit concurrent sampling analog-to-digital converter and is suitable for high-speed, data acquisition applications. This high-speed, low-power ADC integrates a low-noise, low-offset, low-drift amplifier, making it ideal for low-level and real-time processed signals. With a wide input range, this device can be used in industrial, automotive, and maritime applications.

Application Field

The AD7902BRQZ-RL7 ADC is designed for a variety of applications including industrial, automotive, and maritime data acquisition applications. The device is also suitable for reliable and accurate digital servo control and process control. Other applications include handheld, portable, and mobile data acquisition devices, as well as single board computer applications. The AD7902BRQZ-RL7 is also suitable for industrial measurements, such as bridge and weight scale control, pressure control, and automotive and medical diagnostics.

Working Principle

The AD7902BRQZ-RL7 converts analog input signals into an 8-bit, single-ended digital output value. The converter operates on a single supply and can accept input levels from 0V to 5V. The device includes an on-chip amplifier, filtering, and offset adjustment, which are combined to make the converter extremely precise and stable. The device also includes a programmable gain amplifier (PGA), which can be used to adjust the gain of the incoming signal. Additionally, the device includes an optional external voltage reference, which can be used to improve the accuracy of the converter.

The AD7902BRQZ-RL7 has an internal reference voltage of 10V. This allows the device to sample up to a maximum frequency of 50kHz. The converter also has a sampling cycle of less than 20µs. The device can also operate in an error detecting mode and can detect corrupted data input.

Conclusion

The AD7902BRQZ-RL7 is a high-speed, low-power, concurrent-sampling 8-bit ADC. This device is well-suited for a variety of applications including industrial, automotive, and maritime data acquisition applications. The device includes a low-noise, low-offset, and low-drift amplifier, as well as a programmable gain amplifier, making it ideal for low-level and real-time processed signals. With a maximum sampling frequency of 50kHz and a sampling cycle of less than 20µs, this device can accurately convert an analog input into an 8-bit digital output value.