AD674BJNZ

Number of A/D Converters:	1
Base Part Number:	AD674
Supplier Device Package:	28-PDIP
Package / Case:	28-DIP (0.600", 15.24mm)
Operating Temperature:	0°C ~ 70°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	±11.4 V ~ 16.5 V
Reference Type:	External, Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	--
Configuration:	ADC
Data Interface:	Parallel
Input Type:	Single Ended
Number of Inputs:	2
Sampling Rate (Per Second):	--
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Analog to Digital Converters (ADC)

Analog to digital converters (ADC) are a key component of many electronics systems, used to convert analog signals into digital information for use by digital devices. The AD674BJNZ is one of the most popular ADC devices used in electronics applications. This article will explore the application field and working principle of this device.The AD674BJNZ is a precision ADC that can be used in a variety of applications. It is a 12-bit ADC device with a conversion rate of 250k samples per second, making it an ideal choice for applications where high accuracy and high speed are required. It can operate on a range of power supplies, being able to accept any voltage between +3.3V and +5V. This makes it easy to use in a variety of projects and compatible with both regulated and unregulated supplies.The AD674BJNZ can be used to convert a wide range of analog input signals into digital data. It is particularly useful when dealing with slowly varying input signals, as the 250k samples per second rate allows for the accurate measurement of signals up to 10kHz. It can also be used for signals up to 250kHz, although the accuracy at these higher frequencies is not as high.The device is also ideal for power measurements, as it has an on-chip 16-bit voltage reference. This reference allows for precise measurements of voltages up to 17.9V, with an accuracy of ±0.25%.The AD674BJNZ is based on a successive approximation register (SAR) design. This means that it is able to quickly sample an input voltage compared to other ADC types such as the flash ADC. The ADC is able to sample an input signal up to 1000 times per second, convert it to a 12-bit digital value, and then output that value to the microcontroller.In addition, the device features a wide input range of 0V to 4.095V, making it especially suitable for measuring low level signals. It is also equipped with built-in power-saving features to maximize battery life in portable applications. Furthermore, it has an extremely low input bias current of only 2.5pA at 0°C, making it suitable for use in medical applications.Overall, the AD674BJNZ is a versatile and reliable ADC device for use in a wide range of applications. It offers excellent performance, accuracy, and power-saving features, making it an ideal choice for data acquisition and power measurement applications.

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