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Name: AD7747ARUZ
Brand: Analog Devices Inc.
SKU: AD7747ARUZ
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. AD7747ARUZ

Part No.:: AD7747ARUZ

Manufacturer:: Analog Devices Inc.

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD7747ARUZ.pdf

Description:: IC CAP TO DGT CONV 24BIT 16TSSOP

In Stock:: 3446

Quantity:: Add To Cart

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AD7747ARUZ Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Capacitance-to-Digital Converter
NumberofChannels:
2
Resolution(Bits):
24 b
SamplingRate(PerSecond):
-
DataInterface:
Serial
VoltageSupplySource:
Single Supply
Voltage-Supply:
2.7V ~ 5.25V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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AD7747ARUZ information

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AD7747ARUZ Typical application Circuitry

AD7747ARUZ

The AD7747ARUZ is a specialized 24-bit capacitance-to-digital converter (CDC) chip, designed for high-precision capacitive sensing applications. It's ideal for scenarios like position sensing, material characterization, and liquid level measurement.

Key Attributes:

1. High-Resolution CDC: The 24-bit resolution ensures detailed and accurate capacitive measurements.

2. Single-Ended and Differential Input: Accommodates a wide range of capacitive sensing configurations.

3. Integrated Temperature Sensor: Provides temperature-compensated measurements for enhanced accuracy.

4. Low Power Consumption: Suitable for battery-powered applications due to its energy-efficient design.

5. I²C Communication: Simplifies integration with microcontrollers for data transfer and configuration.

Application Example: Position Sensing in Industrial Automation

In this application, the AD7747ARUZ is utilized to develop a position sensing system for precise control in industrial automation.

1. Capacitive Sensor Integration: Connect a capacitive position sensor to the VIN and VOUT pins for single-ended measurement.

2. Reference Capacitor Connection: Attach a stable reference capacitor between the EXCAP and DGND pins to set the measurement range.

3. Temperature Compensation: Link the TEMP pin to the microcontroller to access temperature data for compensating the position measurements.

4. I²C Setup: Interface the SDA and SCL pins of the AD7747ARUZ with the corresponding I²C pins on the microcontroller.

5. System Configuration and Data Acquisition: Program the microcontroller to configure the AD7747ARUZ via I²C, initiate capacitive measurements, and process the data to determine the position.

Circuit Design Considerations:

- Sensor Selection: Choose a position sensor with appropriate sensitivity and range for the specific industrial automation application.

- Noise Mitigation: Implement noise reduction techniques, such as shielding and proper grounding, to enhance measurement accuracy.

- Power Supply Stability: Ensure a consistent power source for the AD7747ARUZ to maintain reliable performance.

- Software Algorithms: Develop software algorithms for calibrating the position sensing system and compensating for environmental changes.

By following these guidelines and utilizing the features of the AD7747ARUZ, a precise position sensing system can be developed, providing accurate and reliable control in industrial automation applications.

AD7747ARUZ FAQ

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3. Are the AD7747ARUZ price and inventory displayed accurate?

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6. What is the process for return or replacement of AD7747ARUZ?

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 AD7747ARUZ we delivered, we will accept the replacement or return of the AD7747ARUZ 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 AD7747ARUZ.

(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