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Name: AD7874BR
Brand: Analog Devices Inc.
SKU: AD7874BR
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. AD7874BR

Part No.:: AD7874BR

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7874BR.pdf

Description:: IC DAS 12BIT 4CH 5V 28-SOIC

In Stock:: 1160

Quantity:: Add To Cart

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AD7874BR Specifications

Package/Case:
28-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Data Acquisition System (DAS)
NumberofChannels:
4
Resolution(Bits):
12 b
SamplingRate(PerSecond):
116k
DataInterface:
Parallel
VoltageSupplySource:
Dual ±
Voltage-Supply:
5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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AD7874BR information

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The application and technological advancement of AD7874BR in specific industries

AD7874BR is an integrated circuit (IC) with versatile analog-to-digital conversion functionality, commonly used in various industries for precision measurement and control applications. It features multiple analog input channels, high resolution, and low power consumption.

Application Scenario:

In the automotive industry, AD7874BR can be employed for engine management systems, specifically in the monitoring and control of fuel injection processes.

Circuit Design:

To design a fuel injection control system using AD7874BR, follow these steps:

1. Sensor Interface:

Connect various sensors, such as throttle position sensors, oxygen sensors, and temperature sensors, to the analog input channels of AD7874BR. Ensure proper signal conditioning and filtering to accurately measure parameters critical for fuel injection control.

2. Data Conversion:

Utilize the built-in analog-to-digital converters (ADCs) of AD7874BR to convert analog sensor signals into digital data. Configure the ADC resolution and sampling rate according to the application requirements for precision measurement.

3. Control Algorithm:

Implement control algorithms to adjust fuel injection timing and duration based on the digital sensor data acquired by AD7874BR. Utilize microcontrollers or digital signal processors to execute the control logic for optimal engine performance and fuel efficiency.

4. Actuator Control:

Connect fuel injectors to the output channels of the control system. Use digital output signals generated by the microcontroller or DSP to precisely control the timing and duration of fuel injection events.

5. Diagnostics and Feedback:

Implement diagnostics routines to monitor the health and performance of the fuel injection system. Utilize feedback signals from various sensors and actuators to continuously adjust control parameters and ensure reliable operation under varying operating conditions.

Considerations:

When designing the fuel injection control system, it's essential to consider:

- Sensor Accuracy: Choose high-quality sensors and calibrate them properly to ensure accurate measurement of engine parameters.

- Real-Time Operation: Develop efficient control algorithms capable of real-time execution to respond promptly to changes in engine operating conditions.

- Environmental Factors: Design the system to withstand harsh automotive environments, including temperature variations, vibrations, and electromagnetic interference.

- Compliance Standards: Ensure that the fuel injection system meets regulatory standards for emissions control and vehicle safety.

- System Integration: Integrate the fuel injection control system seamlessly with other vehicle subsystems, such as ignition systems and exhaust gas recirculation, to optimize overall engine performance and emissions.

AD7874BR FAQ

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3. Are the AD7874BR price and inventory displayed accurate?

The price and inventory of AD7874BR 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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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 AD7874BR?

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 AD7874BR we delivered, we will accept the replacement or return of the AD7874BR 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 AD7874BR.

(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