AD7823YRZ-REEL7

Number of A/D Converters:	1
Base Part Number:	AD7823
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C
Features:	--
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Reference Type:	External
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	SPI
Input Type:	Pseudo-Differential
Number of Inputs:	1
Sampling Rate (Per Second):	200k
Number of Bits:	8
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Analog to Digital Converters (ADC)

Analog to Digital Converters (ADCs) are electronic devices that convert analog signals, such as those from an audio system or from sensors, into digital signals. The AD7823YRZ-REEL7 is an 8-bit successive approximation register (SAR) ADC featuring a single-channel differential input and 10-bit resolution. It is a highly accurate and reliable ADC, suitable for use in a variety of data acquisition applications.

Functionality

The AD7823YRZ-REEL7 is designed with a single 10-bit input channel, meaning it is capable of converting a single analog signal with 10-bit resolution. It has an operating temperature range of -40°C to +85°C, and a sampling rate of up to 1.5MHz. Additionally, the ADC has an onboard reference voltage of 1.24V, providing users with accurate and reliable results.

Circuitry

The AD7823YRZ-REEL7 operates on a two-stage SAR architecture. The first stage consists of a bank of comparators which convert the input analog signal into a digital code. The output of this stage is then used to control a digital-to-analog converter (DAC) in the second stage, which converts the digital code into an analog voltage. The output voltage of the DAC is then compared to the input analog signal and the analog-to-digital conversion is complete.

Applications

The AD7823YRZ-REEL7 is a highly accurate, low-power ADC, making it well-suited for applications such as automotive, environmental monitoring, industrial process control and medical diagnostics. Its low power consumption, wide temperature range and 10-bit resolution make it ideal for applications requiring precise measurement of low-level signals with fast response times. Additionally, its single channel design makes it well-suited for situations where multiple sources of data require conversion to digital signals for further processing.

Conclusion

The AD7823YRZ-REEL7 is a highly accurate, reliable and low-power SAR ADC suitable for a variety of data acquisition and control applications. Its 10-bit resolution, wide temperature range and single-channel design make it well-suited for applications requiring precise measurement of low-level signals with fast response times.

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