AD9273BSVZRL-40

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The AD9273BSVZRL-40 is a low-power, 8-bit, single-channel multiplexed analog-to-digital converters from Analog Devices. It is designed for analog applications in the data acquisition (DAQ) field, such as for industrial, instrumentation and automation system. This article will provide a comprehensive introduction on the application fields and working principle of this device.

AD9273BSVZRL-40 Application Fields

The AD9273BSVZRL-40 is well-suited for use in various data acquisition (DAQ) applications where high resolution, low-power and high speed are important, such as process control and industrial automation. The device has a versatile analog input range, making it suitable for a wide variety of sensor technologies and signals, including voltage, current, temperature, and pressure.

The device also features two single-ended inputs and two differential inputs, which makes it ideal for applications that require multiple input types, such as in motor control and instrumentation. Furthermore, the device has a high sampling rate of up to 400 kSps, ensuring that it can handle fast changing signals without issue.

Finally, the AD9273BSVZRL-40 has a high resolution of 8-bits and an input range of ±4 V, making it suitable for a variety of high-precision applications. The device also has low power consumption, making it a great choice for battery powered applications. In addition, the device includes built-in temperature compensation and is EMI shielded, making it ideal for use in noisy industrial environments.

AD9273BSVZRL-40 Working Principle

The AD9273BSVZRL-40 is a low-power, single channel, 8-bit, multiplexed analog-to-digital converter designed for use in data acquisition (DAQ) applications. The device utilizes an 8-bit successive approximation register (SAR) A/D converter for high-precision data conversion. The device is triggered by an external clock signal, which is used to initiate the sampling of the analog input voltage, followed by a conversion cycle. During the conversion cycle, the SAR architecture samples the input signal and generates a digital output code. The device has a sampling rate of up to 400 kSps and an input range of ±4 V, maximizing the accuracy of the digital output code.

The AD9273BSVZRL-40 is a highly integrated device with integrated EMI shielding, voltage source and temperature sensor, as well as on-chip digital filtering and signal conditioning. The integrated EMI shielding reduces the impact of digital sources on the device, while the on-chip digital filtering and signal conditioning block digital noise and improve signal-to-noise ratio (SNR). Additionally, the device has an integrated voltage source and temperature sensor for improved noise immunity and accuracy. The voltage reference of the device is powered by an external supply, while the temperature sensor allows for the calibration of the device. In addition, the device can be configured for multiple power modes to optimize power consumption.

Finally, the device has a high-performance, 8-bit, 180 mW SAR A/D converter, coupled with a low-power signal path. The signal path has a total power consumption of 85 mW and a signal-to-noise ratio of 90 dB, making it ideal for use in low-power applications. In addition, the on-chip digital filtering and signal conditioning blocks reduce noise and improve the accuracy of the digital output code. Furthermore, the device includes two single-ended inputs, two differential inputs, and an integrated voltage source, allowing the device to be configured for a wide variety of applications.

Conclusion

The AD9273BSVZRL-40 is an 8-bit, low-power, single-channel analog-to-digital converter from Analog Devices. The device is ideal for use in data acquisition (DAQ) applications where high resolution, low-power and high speed are important. The device has a versatile analog input range, making it suitable for a wide variety of sensor technologies and signals. Furthermore, the device has a high sampling rate of up to 400 kSps and a high resolution of 8-bits, making it suitable for a variety of high-precision applications. The device also features integrated EMI shielding, voltage source and temperature sensor, as well as on-chip digital filtering and signal conditioning. Additionally, the device has a high-performance, 8-bit, 180 mW SAR A/D converter and a low-power signal path, making it ideal for use in low-power applications. In conclusion, the AD9273BSVZRL-40 is an excellent choice for use in a variety of data acquisition applications.

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