AD7988-1BCPZ-RL7

Number of A/D Converters:	1
Base Part Number:	AD7988
Supplier Device Package:	10-LFCSP-WD (3x3)
Package / Case:	10-WFDFN Exposed Pad, CSP
Operating Temperature:	-40°C ~ 125°C
Features:	--
Voltage - Supply, Digital:	2.375 V ~ 2.625 V
Voltage - Supply, Analog:	2.375 V ~ 2.625 V
Reference Type:	External
Architecture:	SAR
Series:	PulSAR®
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	SPI, DSP
Input Type:	Pseudo-Differential
Number of Inputs:	1
Sampling Rate (Per Second):	100k
Number of Bits:	16
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Analog to Digital Converters (ADC)
The AD7988-1BCPZ-RL7 is a high-performance data acquisition component that is used to convert analog signals into digital signals. This component is part of the ADI family of products, which provide the highest accuracy and precision required in a range of industrial, medical, scientific, and defense applications. It is particularly well-suited for analog-to-digital conversion of multiple data types, including pulse width modulation (PWM) signals, frequency-modulated (FM) signals, and temperature sensors.
Working Principle
The AD7988-1BCPZ-RL7 is an eight-bit analog-to-digital converter with a maximum sample rate of 500 kHz. Its design features a differential input stage that allows for high signal-to-noise ratios and no missing codes. This component utilizes a two-stage switch-capacitor circuit for signal conversion and is powered by a 2.7 V to 5.5 V power supply. It also includes an onboard voltage reference and programmable digital-to-analog converter (DAC) that provide further flexibility in data acquisition.The component utilizes successive approximation register (SAR) analog-to-digital conversion technology in order to achieve its high performance results. The SAR process employs successive approximations of the input voltage, which are performed by a flash ADC and then digitalized by the internal SAR. The digital output is then sent to the digital interface of the AD7988-1BCPZ-RL7 which includes a three-wire synchronous serial interface, step-by-step fast settling mode, a universal synchronous/asynchronous master-slave interface and a programmable outputs. These features ensure that data conversion is accurate and fast, making the AD7988-1BCPZ-RL7 ideal for a variety of data acquisition applications including, but not limited to, test and measurement, medical imaging, automotive, and industrial automation applications.Application Field
The AD7988-1BCPZ-RL7 can be used for a variety of applications, particularly those which require fast and accurate data acquisition. Its high-precision conversion and scalability make it suitable for many kinds of analog-to-digital conversions such as temperature sensors, PWM signals, and frequency-modulated (FM) signals.The AD7988-1BCPZ-RL7 can also be used in communications applications such as data transmission and serial interfacing. Its three-wire synchronous serial interface and given that its sample rate is up to 500kHz it might be suitable for use in Głon:glas networks, where it will be employed as an ethernet converter at the end-node. Data transmission clarity and reliability can be further improved by the use of its onboard voltage reference and DAC features.The AD7988-1BCPZ-RL7 also comes with several features which make it suitable for industrial automation implementations. Its step-by-step fast-settling provides for high performance data conversion and its universal synchronous/asynchronous master-slave interface is suitable for use for many system architectures. Its programmable outputs offer another degree of flexibility for automation tasks which require analog signals, such as controlling motors.In conclusion, the AD7988-1BCPZ-RL7 is a versatile and reliable data acquisition component, which is suitable for a wide range of applications. Its high performance design ensures maximum accuracy and precision in its data conversions, making it an ideal choice for applications related to digital-to-analog conversion, communications, and industrial automation.

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