AD7876TQ

Number of A/D Converters:	1
Base Part Number:	AD7876
Supplier Device Package:	24-CDIP
Package / Case:	24-CDIP (0.300", 7.62mm)
Operating Temperature:	-55°C ~ 125°C
Features:	--
Voltage - Supply, Digital:	±5V
Voltage - Supply, Analog:	±5V
Reference Type:	Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	SPI, Parallel
Input Type:	Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	100k
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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AD7876TQ is a part of the family of Analog to Digital Converters (ADC). It is designed to accurately convert analog signals into digital signals with a wide input range and high resolution. Its main application field is in data acquisition systems to acquire analog information such as temperature, force, pressure, humidity, light, acceleration, etc.This ADC operates with a wide range of power supply voltages from 3.3 volts to 6.0 volts and this makes it suitable for portable and battery operated applications. It also has an onboard sample and hold circuit which is useful for acquiring signals that vary at a slow rate. The built-in amplification circuit increases the dynamic range of the input signal, allowing for greater resolution of the converted data. The ADC also includes internal clocking allowing for faster conversion speeds.The basic working principle of this ADC is as follows. The analog signal is first amplified with the built-in amplifier and then this amplified signal is applied to the input pins of the ADC. The ADC then converts the analog signal into a corresponding digital signal usually by using an encoding method like pulse width modulation (PWM) or pulse code modulation (PCM). The end result is an accurate digital representation of the analog signal.In addition to its wide range of power supply and its built-in amplification and clocking features, the AD7876TQ also has several features which make it particularly suitable for data acquisition. Firstly, it has an auto-zero option which allows for faster conversions and improved signal resolution. Secondly, it has an integrated reference voltage, allowing for easy calibration and improving the overall accuracy of the converted data. Finally, it is also capable of supporting high-voltage inputs, allowing for input signals up to 250V.Overall, the AD7876TQ is an excellent choice for data acquisition applications. It is easy to use, robust and reliable, making it an ideal choice for a wide range of applications. Its wide power supply, built-in amplification and clocking features, auto-zero option, integrated reference voltage and high-voltage inputs make it suitable for a wide range of applications, from industrial automation to medical applications.

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