ADC101S021CIMF

Number of A/D Converters:	1
Base Part Number:	ADC101S021
Supplier Device Package:	SOT-23-6
Package / Case:	SOT-23-6
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	2.7 V ~ 5.25 V
Voltage - Supply, Analog:	2.7 V ~ 5.25 V
Reference Type:	Supply
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	SPI, DSP
Input Type:	Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	200k
Number of Bits:	10
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

Analog-to-Digital Converters (ADCs) are found in a huge number of applications. An ADC is a device that converts an analog signal, such as voltage or current, into a digital signal, which can be read and processed by computers or other digital devices. ADC101S021CIMF is a particularly versatile and high-performance ADC designed for a variety of different measurement applications. This article will discuss the applications and working principles of the ADC101S021CIMF.

Application Fields

ADC101S021CIMF is ideal for applications requiring wide dynamic range and fast throughput. Its 1/2LSB differential linearity and no missing codes guarantee excellent linearity and low distortion, making it suitable for high precision test and measurement systems. Its low power consumption and small footprint make it suitable for embedded applications, such as automated test systems, process control, and data acquisition.In addition, the ADC101S021CIMF features on-board self-test capability, allowing for comprehensive verification and validation of the device in the field. This feature makes it particularly attractive for applications in industrial and automotive settings that require reliable and accurate measurements.

Working Principle

The ADC101S021CIMF is a sigma-delta ADC, which means it uses an oversampling technique to convert analog signals into digital signals. The ADC has an input stage that amplifies and filters the input signal to remove unwanted frequencies. The signal is then fed into the sigma-delta converter, which uses the analog signal to generate a stream of 1s and 0s that are used to represent the input signal digitally. The sigma-delta converter is composed of two stages: a modulator and a digital filter. The modulator portion of the conversion process is responsible for taking the analog signal and converting it into a digital stream of 1s and 0s. The digital stream is modulated by a sigma-delta algorithm that quantizes the analog signal into digital form. The digital filter then takes the stream of 1s and 0s generated by the modulator and filters it to remove any unwanted frequencies that have been introduced by the modulator. The resulting output of the ADC is a digital representation of the input analog signal.

Conclusion

The ADC101S021CIMF is a high-performance, low-power converter designed for a variety of applications. Its excellent linearity and low distortion make it suitable for high precision test and measurement applications. It also features on-board self-test capability, making it well suited for use in industrial and automotive settings. The ADC101S021CIMF is a sigma-delta ADC that utilizes an oversampling technique to convert analog signals into digital signals. Its two-stage process – modulating and filtering – allows the ADC to produce a digital representation of the incoming analog signal.

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