Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Number of Bits:	24
Sampling Rate (Per Second):	15
Number of Inputs:	1
Input Type:	Differential, Single Ended
Data Interface:	SPI
Configuration:	ADC
Ratio - S/H:ADC:	--
Number of A/D Converters:	1
Architecture:	Sigma-Delta
Reference Type:	External
Voltage - Supply, Analog:	2.5 V ~ 5.25 V
Voltage - Supply, Digital:	1.8 V ~ 3.6 V
Features:	--
Operating Temperature:	-40°C ~ 85°C
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	10-VSSOP
Base Part Number:	ADS1245

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Data Acquisition - Analog to Digital Converters (ADC)

Analog to Digital converters (ADCs) are devices which convert analog signals into digital signals. They are one of the most important components in data acquisition systems, as ADC’s allow for a variety of analog signals to be converted for use in digital systems. One such type of ADC is the ADS1245IDGSR, which is based upon an integral amplifier, as well as an independent SAR DAC and output buffer.The ADS1245IDGSR is an extremely powerful analog-to-digital converter, capable of sampling an input of up to 16 kHz with 14-bit precise resolution. This makes it perfect for applications such as industrial monitoring systems and the measurement of physical phenomena such as pressure, temperature, and vibration.The ADS1245IDGSR is based upon a 12-bit, two-stage delta-sigma modulator, and uses a combination of digital and analog processing in order to achieve its level of precision and accuracy. The ADC achieves its sampling rate and precision by using an internal oscillator, as well as an external clock source.The analog input range of the ADS1245IDGSR is from -5V to +5V, and the output ranges from 0V to 10V. The ADC combines a high speed, low power CMOS analog core, with an integrated low noise amplifier, and a wide range of input programmable gain options. The ADS1245IDGSR also includes built-in test and calibration components, which allow for easy testing and calibration of the device.The ADS1245IDGSR is a versatile device, with a number of applications. It is used in industrial monitoring applications such as pressure and temperature sensors, as well as metering, power control, and communications systems. It is also well suited for use in laboratory and research applications, such as high-resolution measurement of physical phenomena.For its operation, the ADS1245IDGSR consists of two main parts. The first part is the analog front end, which consists of an integrated low-noise amplifier, a filter for input signals, and an analog-to-digital converter. The second part is the digital back end, which consists of digital filters, an analog-to-digital converter, and a serial communications interface.The analog front end of the ADS1245IDGSR enables it to achieve its tight precision and accuracy, as well as its very low noise and drift performance. The integrated low-noise amplifier allows for low input-referred noise and helps to ensure that the input signal remains pure and distortion-free. The filter also helps to reject unwanted signals, allowing for clean and clear output.The digital back end of the ADS1245IDGSR enables it to provide its superior accuracy and precision. The digital filters help to reject out-of-band signals, and the internal ADC achieves its resolution and sampling rate. The serial communications interface allows for easy interfacing with external logic, as well as programming and testing of the device.In conclusion, the ADS1245IDGSR is an extremely powerful and versatile analog-to-digital converter. It offers excellent accuracy and precision, as well as high sampling rate, and a wide range of input programmable gain options. It is used in a variety of applications, from industrial monitoring to laboratory and research applications. The integrated low-noise amplifier, and digital filters help to ensure that the input signal remains pure and distortion-free, and that the ADC achieves its desired level of precision and accuracy.

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