Number of A/D Converters:	1
Base Part Number:	ADS1225
Supplier Device Package:	16-VQFN (4x4)
Package / Case:	16-VQFN Exposed Pad
Operating Temperature:	-40°C ~ 105°C
Features:	Temperature Sensor
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Reference Type:	External
Architecture:	Sigma-Delta
Series:	--
Ratio - S/H:ADC:	--
Configuration:	MUX-ADC
Data Interface:	SPI
Input Type:	Differential, Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	100
Number of Bits:	24
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ADS1225IRGVT Application Field and Working Principle

Data acquisition is the process of obtaining information from a physical process or system. It is used in a wide range of applications, such as medical diagnostics, process control, industrial automation, scientific research, and aviation. The ADS1225IRGVT is a component of digital-to-analog (DAC/ADC) and analog-to-digital (ADC) converters, which are used to convert analog signals to digital signals.The ADS1225IRGVT is a low-power, 24-bit delta-sigma modulator that is designed for low-power analog-to-digital conversion. The device has two operating modes: single-ended and differential. In single-ended mode, the device can be used to measure signals between 0 to 2.7V, while in differential mode, it can measure signals between 0 to 4.096V. The device has a high input impedance of 800 kΩ and a low noise figure of 0.5 μV. Additionally, the device has a sampling rate of up to 8ksps and a power dissipation of 50μW maximum. The ADS1225IRGVT can be used in a wide range of applications, such as medical instrumentation, industrial automation, process control, and scientific research. For example, the device can be used to measure voltage, temperature, pressure, and flow in process control applications. In medical instrumentation, the device can be used to measure electrocardiograms (ECG), electroencephalograms (EEG), and other bioelectric signals. The device can also be used in scientific research to measure pressure, temperature, and other physical characteristics of materials. The ADS1225IRGVT uses a delta-sigma modulator to convert an analog signal into a digital signal. It works by taking an analog input signal and converting it into a series of pulses. The sound of the pulses can be represented as a digital bitstream, which is then transformed into a digital format using an analog-to-digital converter. In the delta-sigma ADC, the input signal is compared to a reference voltage. The difference between the two voltages is used to generate a pulse-width modulated (PWM) signal, which is then amplified, filtered, and integrated. This pulse-width modulated signal is then compared to a reference voltage, and the result is used to control an up/down counter. As the up/down counter counts between different levels, the output of the delta-sigma ADC can be represented as a digital bitstream, which is then converted into a digital format using an analog-to-digital converter.The ADS1225IRGVT is a high-precision analog-to-digital converter that is designed for a wide range of applications. The device has a low power consumption, a high input impedance, and a low noise figure. Additionally, the device has a fast sampling rate of up to 8ksps and a power dissipation of 50μW maximum. The device is suitable for a variety of applications that require high-precision analog-to-digital conversion.

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