AD673SD

Number of A/D Converters:	1
Base Part Number:	AD673
Supplier Device Package:	20-CDIP
Package / Case:	20-CDIP (0.300", 7.62mm)
Operating Temperature:	-55°C ~ 125°C
Features:	--
Voltage - Supply, Digital:	+4.5 V ~ 7 V, -12 V ~ 16.5 V
Voltage - Supply, Analog:	+4.5 V ~ 7 V, -12 V ~ 16.5 V
Reference Type:	Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	Parallel
Input Type:	Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	--
Number of Bits:	8
Part Status:	Active
Packaging:	Tube

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IntroductionAnalog to Digital Converters (ADC) are widely used in data acquisition applications. The AD673SD is a popular ADC with a 16-bit resolution, a low power consumption, and a wide power supply range. This makes it a great option for applications where accuracy and precision are key, such as time-coded video and audio applications.Application FieldThe AD673SD is a versatile ADC that can be used in a wide variety of applications. It can be used to convert analog signals into digital signals for data acquisition purposes. This is useful in many different applications, including digital audio/video encoding, industrial automation and control, motor control, and medical/scientific instrumentation. In addition to data acquisition, the AD673SD can be used in control systems. It can be used to measure the magnitude and direction of an electrical current, and then control the current accordingly. This makes it ideal for controlling motor and actuator systems, as well as for monitoring temperature or other conditions in industrial processes and for scientific applications.The AD673SD is also used in high-end audio/video applications. It can be used to digitize analog audio and video signals, making them easier to store, transfer, and manipulate. This makes it an excellent choice for professional recording studios and broadcasting applications.Working PrincipleThe AD673SD works by converting analog signals into digital signals. It achieves this by using a multi-step conversion process, which can be broken down into three main stages:First, the incoming analog signal is sampled using an analog-to-digital switch array. This array switches an analog signal at a specific rate, depending on the speed of the ADC, capturing the analog signal at each pulse. These samples are then stored in a sequencer memory, which is used to store the digital data until it is ready for conversion. Second, the digital data is fed into a digital signal processor, which applies various filters and algorithms to the digital data to improve the signal-to-noise ratio. This ensures that any unwanted noise is removed and that the digital signal can be accurately processed.Finally, the filtered digital signal is then fed into an analog-to-digital converter, which converts the signal into a stream of digital data. The data is then output in either raw or processed form, depending on the application. ConclusionThe AD673SD is a powerful ADC with a wide range of applications. It is designed for precision and accuracy, making it an ideal choice for many different projects, from data acquisition to controlling motor systems and professional audio/video recording. Its working principle involves sampling the incoming analog signal, applying filters and algorithms to the digital data, and then converting the signal into a stream of digital data. Overall, the AD673SD is a great option for many different data acquisition and control applications.

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