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Name: AD7746ARUZ
Brand: Analog Devices Inc.
SKU: AD7746ARUZ
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. AD7746ARUZ

Part No.:: AD7746ARUZ

Manufacturer:: Analog Devices Inc.

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

Datasheet:

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

In Stock:: 3416

Quantity:: Add To Cart

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AD7746ARUZ 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

AD7746ARUZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7746ARUZ 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 AD7746ARUZ 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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AD7746ARUZ information

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AD7746ARUZ Typical application Circuitry

Venturing into the vast ecosystem of electronic components, the AD7746ARUZ emerges as a particular standout. This excursion will familiarize you with its essence, delineating its main functionalities, ideal applications, and intrinsic attributes.

Functionality: The AD7746ARUZ is a capacitive-to-digital converter (CDC). Essentially, it's capable of precisely measuring and converting capacitive changes into a digital representation.

Applications: The AD7746ARUZ is in high demand in scenarios such as humidity sensing, liquid level sensing, touchpad interfaces, and mechanical strain detection.

Characteristic Features:

1. High Resolution: The AD7746ARUZ offers 24-bit resolution, making it incredibly precise in its measurements.

2. Integrated Temperature Sensor: It isn't just about capacitive sensing; it houses an on-chip temperature sensor, allowing for temperature-compensated measurements.

3. Differential Inputs: The CDC supports differential input measurement, further enhancing its accuracy.

4. Versatile Power Management: With multiple power modes, it can be tailored for various applications and power requirements.

Application Example - Humidity Sensing: Considering a scenario where the humidity in an environment needs to be constantly monitored. Humidity sensors often work based on capacitive changes; the AD7746ARUZ can read this capacitive change and provide a digital output corresponding to the humidity level.

Circuit Connection:

1. Powering the Chip: The VDD pin should be connected to a positive power source (e.g., +3.3V or +5V). Concurrently, attach the AGND and DGND pins to your system's ground.

2. Connecting the Capacitive Sensor: For our humidity sensor, it will have a capacitive output. The capacitive terminals of the sensor would connect to the CIN1 and CIN2 pins.

3. Reading Temperature: If you want to take advantage of the integrated temperature sensor, the TEMP pin provides this data, which can be used to compensate for temperature variations.

4. Digital Output: Your digital interface (like a microcontroller) would connect to the SDA (data) and SCL (clock) pins, given that the AD7746ARUZ communicates over I2C.

5. Configuration: The ADDR pin is for I2C address selection. Depending on how it's tied (GND, VDD, or floating), you can set different addresses.

Design Considerations:

1. Electromagnetic Interference: In environments with notable EMI, care should be taken to shield the AD7746ARUZ and its connections.

2. Capacitor Quality: Since capacitive measurements can be very sensitive, using high-quality capacitors with low leakage is advisable.

3. Power Decoupling: To ensure stable operation, decoupling capacitors should be positioned close to the VDD pin.

4. I2C Pull-Ups: Don't forget to include pull-up resistors for the SDA and SCL lines for reliable I2C communication.

In closing, the AD7746ARUZ is a masterclass in capacitive sensing. Whether you're gauging the humidity of a rainforest or the touch on a digital interface, this component proves to be an indispensable ally.

AD7746ARUZ FAQ

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6. What is the process for return or replacement of AD7746ARUZ?

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 AD7746ARUZ we delivered, we will accept the replacement or return of the AD7746ARUZ 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 AD7746ARUZ.

(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