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Name: AD7890AR-4
Brand: Analog Devices Inc.
SKU: AD7890AR-4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. AD7890AR-4

Part No.:: AD7890AR-4

Manufacturer:: Analog Devices Inc.

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: AD7890AR-4.pdf

Description:: IC DAS 12BIT 117K 24SOIC

In Stock:: 3258

Quantity:: Add To Cart

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AD7890AR-4 Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Data Acquisition System (DAS)
NumberofChannels:
8
Resolution(Bits):
12 b
SamplingRate(PerSecond):
117k
DataInterface:
SPI
VoltageSupplySource:
Single Supply
Voltage-Supply:
5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

AD7890AR-4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7890AR-4 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AD7890AR-4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AD7890AR-4 information

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The application and technological advancement of AD7890AR-4 in specific industries

AD7890AR-4 is an analog-to-digital converter (ADC) integrated circuit renowned for its precision and versatility, commonly utilized across various industries for high-accuracy data acquisition.

Application Scenario:

In the field of medical instrumentation, AD7890AR-4 plays a pivotal role in capturing precise physiological signals for diagnostics and monitoring purposes, such as electrocardiography (ECG) and electroencephalography (EEG).

Circuit Design:

To integrate AD7890AR-4 into a medical instrumentation system for ECG monitoring, adhere to these guidelines:

1. Signal Acquisition:

Connect the output of ECG electrodes to the input pins of AD7890AR-4, ensuring proper signal conditioning for noise reduction and signal integrity preservation.

2. Sampling Rate:

Set the sampling rate of AD7890AR-4 to accommodate the frequency spectrum of ECG signals, typically within the range of 250 Hz to 1000 Hz, to ensure accurate signal capture.

3. Resolution:

Configure AD7890AR-4 to achieve the desired resolution for ECG signal digitization, balancing between precision and data transmission bandwidth requirements.

4. Data Transmission:

Utilize communication protocols, such as SPI or I2C, to transfer digitized ECG data from AD7890AR-4 to the microcontroller or data processing unit for analysis and visualization.

5. Power Management:

Implement efficient power management techniques to minimize power consumption of AD7890AR-4 and associated circuitry, ensuring prolonged battery life for portable medical devices.

Considerations:

When designing the ECG monitoring system, take into account:

- Electrode Placement: Ensure proper placement of ECG electrodes on the patient's body to capture accurate and reliable cardiac signals.

- Noise Filtering: Employ filtering techniques, such as low-pass or band-stop filters, to mitigate noise and interference from external sources, ensuring clean ECG signal acquisition.

- Signal Processing: Implement digital signal processing algorithms to enhance ECG signal quality, detect abnormalities, and facilitate clinical diagnosis.

- Regulatory Compliance: Adhere to medical device regulations and standards, such as FDA requirements in the United States or CE marking in Europe, to ensure safety and efficacy of the ECG monitoring system.

- User Interface: Design an intuitive user interface for healthcare professionals to visualize ECG waveforms, interpret data, and make informed medical decisions.

AD7890AR-4 FAQ

1. How to order AD7890AR-4 on icwhale.com?

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3. Are the AD7890AR-4 price and inventory displayed accurate?

The price and inventory of AD7890AR-4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of AD7890AR-4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AD7890AR-4 we delivered, we will accept the replacement or return of the AD7890AR-4 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AD7890AR-4.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations