ADS1202IPWRG4

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The ADS1202IPWRG4 is a 16-bit high performance Delta-Sigma A/D converter (ADC) with integrated dual-regulator and GPIOs in a small 32-pin QFN package. It integrates an on-chip voltage reference, a fast amplifier, an on-chip programmable reference and clock, and a programmable serial interface in one very small package. The 16-bit accuracy of the ADS1202IPWRG4 allows for measuring small differential signals with a low noise density. The integrated dual-regulator also helps to keep the noise floor low, resulting in increased dynamic range for a wide range of applications.

The ADS1202IPWRG4 can be configured to provide a range of single-ended or differential input voltages from ± 2.5V to ± 5V, or a range of bipolar input voltage ranges from 3V to 10V. It has a maximum sample rate of 200 kS/s and a maximum resolution of 16 bits. It has two 24-bit registers, two 24-bit accumulators, and two analog-to-digital converters, allowing for simultaneous sampling and accumulation. The ADS1202IPWRG4 also includes a programmable serial interface that can be used to communicate with external systems, such as a microprocessor.

The ADS1202IPWRG4 is ideally suited for precision, low-power data acquisition applications in various industries such as aerospace, industrial automation, medical, automotive, and energy. It is perfect for measuring temperature, pressure, voltage, current, and position. Its high-precision, low-power and small size make it a great choice for industrial and medical applications.

The main application fields of the ADS1202IPWRG4 are as follows: automotive, industrial, aerospace, medical, and energy. In these fields, it is commonly used to measure temperature, pressure, voltage, current, and position. Its high precision and low power consumption enable it to be used in a variety of applications where accuracy is critical.

The working principle of the ADS1202IPWRG4 is based on a combination of delta-sigma modulators, multiplexers and sigma-delta decimation filters. In this architecture, the analog signal is fed into the delta-sigma modulator and then undergoes multi-bit quantization. The resulting digital signal is processed through the multiplexers and decimation filters, which allows for the conversion of analog voltage or current signals into a digital form.

The ADS1202IPWRG4 utilizes a 24-bit sigma-delta decimation filter that operates at a high degree of precision. The 16-bit ADC provides sufficient accuracy and resolution for most applications. The use of integrated dual-regulator, programmable reference and clock, and programmable serial interface all help to reduce noise, power consumption, and size.

In conclusion, the ADS1202IPWRG4 is a 16-bit high performance Delta-Sigma A/D converter with integrated dual-regulator and GPIOs in a small 32-pin QFN package. It has a range of input voltages and sample rates, making it suitable for a variety of applications in the automotive, industrial, aerospace, medical, and energy fields. It is based on a combination of delta-sigma modulators, multiplexers, and sigma-delta decimation filters, and its integrated dual-regulator, programmable reference and clock, and programmable serial interface all contribute to reducing noise, power consumption, and size.

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