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Name: AD774BARZ
Brand: Analog Devices Inc.
SKU: AD774BARZ
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. AD774BARZ

Part No.:: AD774BARZ

Manufacturer:: Analog Devices Inc.

Package:: 28-SOIC (0.295, 7.50mm Width)

Datasheet:: AD774BARZ.pdf

Description:: IC ADC 12BIT SAR 28SOIC

In Stock:: 2701

Quantity:: Add To Cart

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AD774BARZ Specifications

Packaging:
Bulk,Tube
Series:
-
Product Status:
Active
Number of Bits:
12
Sampling Rate(PerSecond):
-
Number of Inputs:
2
Input Type:
Single Ended
Data Interface:
Parallel
Configuration:
ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
Internal
Voltage-Supply Analog:
±11.4V ~ 16.5V
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

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AD774BARZ information

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The application and technological advancement of AD774BARZ in specific industries

AD774BARZ is an integrated circuit commonly used in various industries for precision capacitance measurement applications. It offers high resolution and accuracy, making it suitable for demanding sensing tasks.

Application Scenario:

In the aerospace industry, AD774BARZ finds extensive use in fuel level sensing systems for aircraft. These systems require precise measurement of fuel levels to ensure safety and efficiency during flight operations.

Circuit Design:

To design a fuel level sensing system using AD774BARZ, the following steps can be followed:

1. Capacitance Sensor Integration:

Integrate a capacitance sensor, typically consisting of electrodes immersed in the fuel tank, with AD774BARZ. Ensure proper shielding and isolation techniques to minimize interference and maintain measurement accuracy.

2. Signal Conditioning:

Implement signal conditioning circuits to amplify and filter the capacitance sensor output. This may involve using operational amplifiers and passive components to adjust the signal levels and remove noise.

3. Calibration:

Calibrate the system to account for variations in fuel properties, temperature effects, and sensor drift. This involves accurately measuring known capacitance values and adjusting the sensor readings accordingly.

4. Data Processing:

Process the capacitance measurements using digital signal processing techniques, such as filtering and averaging, to improve accuracy and stability. Implement algorithms to compensate for non-linearities and environmental factors affecting the sensor.

5. Interface and Display:

Provide an interface for displaying fuel level information to the aircraft crew. This could involve integrating with the aircraft's avionics system or displaying information on cockpit displays. Ensure compatibility with industry-standard communication protocols for seamless integration.

Considerations:

When designing the system, several considerations must be taken into account:

- Safety and Reliability: Ensure that the sensing system meets stringent safety standards and operates reliably under all operating conditions encountered in aerospace environments.

- Environmental Effects: Consider the impact of temperature variations, fuel density changes, and other environmental factors on capacitance measurements. Implement compensation techniques to minimize errors arising from these effects.

- Regulatory Compliance: Ensure that the fuel level sensing system complies with relevant aviation regulations and standards, such as those set forth by organizations like the Federal Aviation Administration (FAA) or the European Aviation Safety Agency (EASA).

- Maintenance and Diagnostics: Incorporate features for monitoring system health and detecting faults to facilitate maintenance and troubleshooting activities. Provide diagnostic capabilities to identify sensor failures or calibration drifts promptly.

Conclusion:

AD774BARZ has revolutionized fuel level sensing in the aerospace industry, offering unparalleled accuracy and reliability. Its integration into fuel level sensing systems has enhanced safety, efficiency, and compliance with aviation regulations, making it indispensable for modern aircraft operations.

AD774BARZ FAQ

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3. Are the AD774BARZ price and inventory displayed accurate?

The price and inventory of AD774BARZ 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 AD774BARZ?

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 AD774BARZ we delivered, we will accept the replacement or return of the AD774BARZ 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 AD774BARZ.

(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