ADS1203IPWT

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The ADS1203IPWT is a highly integrated, simplified and cost-effective solution for data acquisition applications and is especially designed for medical imaging systems. It can also be used in portable instrumentation, home automation, industrial control, automotive and aircraft applications, and many other applications. This data acquisition and control device offers low power consumption and high performance, while also providing protection against noise, vibration and interference.

Overview

The ADS1203IPWT is a 4-channel 24-bit delta-sigma analog-to-digital (A/D) converter that provides a digital output with a 0 to 5-V range. It has an input voltage range of 0 to 5 V, and a maximum sample rate of 100 ksamples/s. The device features an on-chip power regulator, voltage reference, and clock circuitry. It is available in a three-pin form factor, which requires no external components for operation.

Applications

The ADS1203IPWT is ideally suited for medical imaging systems, including ultrasonic, computed tomography, magnetic resonance imaging, and x-ray applications. It is also suitable for various industrial process control systems; portable instrumentation; home automation; automotive and aircraft applications; as well as many others.

Working Principle

The ADS1203IPWT is designed to convert incoming analog signals into digital data without the need for a separate analog-to-digital converter. The simplified operation of this device is achieved by utilizing a high performance delta-sigma analog-to-digital converter with a 2-stage sigma-delta modulator. The input signal is sampled at a selected resolution and filtered using the on-chip digital filter network before finally being converted to digital data.

The ADS1203IPWT also features a high accuracy on-chip voltage reference to ensure precision accuracy of the output data. The device also includes a programmable gain amplifier that allows for variable gain settings and a temperature sensor for automatic calibration of the resolution.

Conclusion

The ADS1203IPWT is an ideal choice for various data acquisition and control applications due to its low power consumption, high performance, and automatic calibration features. Furthermore, the device provides a cost-effective and simplified solution for medical imaging systems, industrial process control and other such applications.

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