AD676BD

Number of A/D Converters:	1
Base Part Number:	AD676
Supplier Device Package:	28-CDIP
Package / Case:	28-CDIP (0.600", 15.24mm)
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	±12V
Reference Type:	External
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):	100k
Number of Bits:	16
Part Status:	Active
Packaging:	Tube

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AD676BD Application Field and Working PrincipleAnalog to Digital Converters (ADCs) are a critical component of data acquisition and monitoring systems. The AD676BD is one such component that converts analog input signals into digital signals. This device is capable of high-speed, high-resolution conversion with low power consumption.The AD676BD operates over a wide temperature range and is specified for an input voltage range of 0 to 5 volts. It is powered by either a 5 or 12 volt power supply and has the capability to process analog signals from DC to 60kHz.The AD676BD is a unipolar device designed for low noise and low distortion analog to digital conversion. It has 12 bits of resolution, which yields high accuracy in the digital output signal. The device provides differential analog inputs and outputs, allowing it to easily interface with single-ended ADCs.The AD676BD utilizes Sigma-Delta conversion as its primary method of analog to digital conversion. In this method, the incoming signal is sampled at a very high rate and the resultant sample points are converted to digital words. At each sampling point, the AD676BD compares the voltage at the differential inputs to the reference voltage and determines the difference. This difference is then converted to a digital word.The primary benefit of using a Sigma-Delta conversion system is its speed and accuracy. This method is highly efficient and produces a low distortion digital output. The AD676BD also has an on-chip digital-to-analog converter (DAC) for data conversion and an on-chip oscillator for clock synchronization.The AD676BD is an ideal solution for applications such as medical devices, industrial process control, sensor networks, and portable devices where low-noise, low-distortion signal processing is required. Its ability to process signals up to frequencies of 60kHz makes it suitable for higher speed applications.Additionally, the AD676BD provides access to critical performance test data such as conversion speed, linearity, signal-to-noise ratio, total harmonic distortion, and dynamic range. This data can be used to measure system performance and identify anomalies.The AD676BD is a reliable, high quality analog to digital converter that is designed to meet the needs of many applications. It is highly efficient, has low power consumption and is rated for operation in temperatures ranging from -40°C to +105°C. With its low distortion and low noise, the AD676BD makes a great choice for a variety of data acquisition and monitoring applications.

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