AD7703BN

Number of A/D Converters:	1
Base Part Number:	AD7703
Supplier Device Package:	20-PDIP
Package / Case:	20-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	External
Architecture:	Sigma-Delta
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	SPI
Input Type:	Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	4k
Number of Bits:	20
Part Status:	Obsolete
Packaging:	Tube

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(HTML)AD7703BN is a high-performance analog-to-digital converter with an integrated bi-directional synchronous serial interface. It is designed for applications that require precision analog-to-digital conversion over a wide range of input signal levels. AD7703BN has a sampling resolution of 8-bit, with an input range of 0-5V and typical accuracy of 1-5mV. It also features an integrated voltage reference and temperature compensation circuitry. The AD7703BN can operate at sample rates of up to 200kHz, enabling faster conversions of input signals.The principle of operation of the AD7703BN is based on successive approximation and voltage-to-time conversion. It uses a successive approximation register (SAR) algorithm to determine the most accurate 8-bit representation of the analog voltage input. The SAR searches through all of the possible combinations of output bits and eventually finds the combination which closely matches the analog input value. Once the SAR has finished the process, the 8-bit output is sent to the output port.TheAD7703BN has a wide range of application fields, including temperature sensing, industrial process control and monitoring, scientific instrumentation, datalogging, audio processing, vibration analysis, and gas flow measurements. In temperature sensing applications, the AD7703BN can be used to measure temperatures over a range of -20°C to 125°C with accuracy of ±0.5°C. The device can also be used for monitoring industrial processes, where it can provide accurate, real-time data on temperature, pressure or other process variables. The AD7703BN can also be used in data logging applications, providing real-time temperature or pressure readings. Its fast conversion rate and low power consumption make it ideal for a variety of applications in these fields.In audio processing applications, the AD7703BN can be used to process signals from microphones, line levels, and amplifiers, as well as digital audio signals. The device can also be used in vibration analysis, where it provides a precise analog-to-digital conversion of vibration signals. In gas flow meditations, the AD7703BN can be used to accurately measure the flow of air or other gases, enabling efficient energy consumption and precise control of the process.The AD7703BN is a simple, cost-effective analog-to-digital converter that is ideal for a wide variety of applications. With its fast conversion rates and precise measurements, it is a suitable choice for a variety of data acquisition, control and monitoring projects.

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