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Name: ADS7822U
Brand: Texas Instruments
SKU: ADS7822U
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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Texas Instruments ADS7822U

Part No.:: ADS7822U

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: ADS7822U.pdf

Description:: IC ADC 12BIT SAR 8SOIC

In Stock:: 432

Quantity:: Add To Cart

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ADS7822U Specifications

Packaging:
Tube
Series:
microPOWER™
Product Status:
Active
Number of Bits:
12
Sampling Rate(PerSecond):
200k
Number of Inputs:
1
Input Type:
Pseudo-Differential
Data Interface:
SPI
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External
Voltage-Supply Analog:
2.7V ~ 3.6V, 5V
Voltage-Supply Digital:
2.7V ~ 3.6V, 5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

ADS7822U this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ADS7822U 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 ADS7822U 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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ADS7822U information

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The application and technological advancement of ADS7822U in specific industries

ADS7822U is an integrated circuit (IC) with versatile analog-to-digital conversion capabilities, commonly utilized in various industries for precise measurement and control applications. It features high resolution, low power consumption, and compatibility with microcontrollers and other digital systems.

Application Scenario:

In the automotive industry, ADS7822U plays a crucial role in vehicle diagnostics and performance monitoring systems. It can be employed to convert analog sensor signals, such as those from temperature, pressure, and position sensors, into digital data for analysis and control.

Circuit Design:

To integrate ADS7822U into automotive diagnostic systems, follow these steps:

1. Sensor Interface:

Connect analog sensors, such as temperature sensors for engine coolant or exhaust gas, to the input channels of ADS7822U. Ensure proper signal conditioning, like filtering and amplification, to enhance signal accuracy and stability.

2. Data Acquisition:

Use the SPI or I2C interface of ADS7822U to communicate with the microcontroller or central processing unit (CPU) of the diagnostic system. Configure the necessary control signals and register settings for data conversion and transmission.

3. Signal Processing:

Implement algorithms in the microcontroller firmware to process the digitized sensor data and extract relevant diagnostic information, such as engine temperature, pressure, and emission levels. Utilize mathematical models and statistical analysis techniques for accurate interpretation of sensor readings.

4. Diagnostic Display:

Integrate a user interface, such as a dashboard display or onboard computer screen, to present real-time diagnostic data to the vehicle operator or service technician. Utilize graphical elements and color coding for intuitive visualization of vehicle health parameters.

5. Communication:

Implement communication protocols, such as CAN (Controller Area Network) or LIN (Local Interconnect Network), to transmit diagnostic data between onboard components, such as the engine control unit (ECU) and instrument cluster. Ensure compatibility and compliance with automotive communication standards.

Considerations:

When designing the diagnostic system, it's essential to consider:

- Sensor Calibration: Calibrate analog sensors periodically to maintain measurement accuracy and compensate for drift over time and environmental conditions.

- Data Integrity: Implement error detection and correction mechanisms to ensure the integrity of transmitted diagnostic data and prevent data corruption or loss during communication.

- Automotive Standards Compliance: Design the diagnostic system to comply with relevant automotive industry standards, such as ISO 26262 for functional safety and OBD-II (On-Board Diagnostics) regulations for emissions monitoring.

- System Reliability: Perform rigorous testing and validation of the diagnostic system to verify its reliability and robustness under various operating conditions, including temperature extremes, vibration, and electromagnetic interference.

ADS7822U FAQ

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3. Are the ADS7822U price and inventory displayed accurate?

The price and inventory of ADS7822U 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 ADS7822U?

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 ADS7822U we delivered, we will accept the replacement or return of the ADS7822U 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 ADS7822U.

(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