LTC1867ACGN#PBF

Number of A/D Converters:	1
Base Part Number:	LTC1867
Supplier Device Package:	16-SSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	External, Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	MUX-S/H-ADC
Data Interface:	SPI
Input Type:	Differential, Single Ended
Number of Inputs:	8
Sampling Rate (Per Second):	200k
Number of Bits:	16
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Analog to Digital Converters (ADC) Application Field and Working Principle of LTC1867ACGN#PBF

Analog to Digital Converters (ADCs) are devices that convert an analog signal into a digital signal for processing. ADC is an important component of modern data acquisition systems, which are used in many fields including industrial systems, aerospace, automotive and medical applications. In the field of data acquisition and computing, one of the most commonly used ADC is the LTC1867ACGN#PBF from Linear Technology. This article will discuss the application fields and working principle of the LTC1867ACGN#PBF ADC.The LTC1867ACGN#PBF is a six channel precision 24-bit successive approximation register ADC. It is designed to provide high accuracy and reliability, and offers a sample rate of up to 20MSPS. The LTC1867ACGN#PBF is capable of simultaneous sampling and conversion on up to six different channels, making it suitable for multi-channel data acquisition systems. Its other features include low power consumption, low dynamic distortion, and a wide range of available supply voltages. The LTC1867ACGN#PBF is designed for industrial and medical data acquisition systems, offering a wide range of high-performance features that are ideal for multiplexed data acquisition applications.The LTC1867ACGN#PBF works by first converting an analog signal into a digital code. This is done through a process known as \'Successive Approximation\'. This process starts with the ADC determining the approximate amplitude of the analog signal. It then refines the value by making successive comparisons between the input signal and a reference voltage, or a series of preset resistors whose values change in a binary pattern. Each comparison is made in such a way that the ADC can determine which of the two inputs is of higher voltage. By repeating this process, the ADC will eventually determine the most accurate representation of the analog signal.Once the LTC1867ACGN#PBF has determined the amplitude of the analog signal, it then converts the signal into a digital word. The digital word is composed of a data word, which represents the most accurate representation of the analog signal, and a status word which contains information about the analog signal. The digital word is then sent to the output port of the ADC, where it can be used by the system\'s data acquisition software.The LTC1867ACGN#PBF is suitable for a wide variety of data acquisition applications. These include industrial and aerospace systems, automotive applications such as engine control systems, audio equipment, and medical devices including ECG and EEG equipment.Due to its high-precision accuracy and wide range of features, the LTC1867ACGN#PBF is a popular choice for many data acquisition and computing system applications. Its low power consumption and wide available voltage range make it an ideal choice for applications where power consumption is a priority. In addition, its low distortion and multi-channel capability make it an effective choice for multi-channel data acquisition systems. The overall accuracy and reliability of the LTC1867ACGN#PBF also make it a successful and popular choice for a wide range of data acquisition applications.

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