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Name: AD5781ARUZ
Brand: Analog Devices Inc.
SKU: AD5781ARUZ
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. AD5781ARUZ

Part No.:: AD5781ARUZ

Manufacturer:: Analog Devices Inc.

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD5781ARUZ.pdf

Description:: IC DAC 18BIT V-OUT 20TSSOP

In Stock:: 3680

Quantity:: Add To Cart

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AD5781ARUZ Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofBits:
18
NumberofD/AConverters:
1
SettlingTime:
1µs (Typ)
OutputType:
Voltage - Unbuffered
DifferentialOutput:
No
DataInterface:
SPI, DSP
ReferenceType:
External
Voltage-SupplyAnalog:
7.5V ~ 16.5V, -2.5V ~ 16.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±2, ±0.5
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 125°C

AD5781ARUZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD5781ARUZ 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 AD5781ARUZ 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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AD5781ARUZ information

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Basic introduction and simple engineering application of AD5781ARUZ

AD5781ARUZ is a precision 18-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. It offers exceptional accuracy, low noise, and high stability, making it suitable for various industrial and scientific applications.

Introduction:

The AD5781ARUZ integrates a 18-bit DAC with an output amplifier and reference voltage circuitry. It operates from a single 2.7 V to 5.5 V supply and provides a rail-to-rail output voltage range. The device offers excellent linearity and monotonicity over the entire operating range.

Application Scenario:

In a simple project, AD5781ARUZ can be utilized to generate precise analog voltages for calibration, testing, or control purposes. Let's consider an example where the DAC is used to generate a programmable voltage output for controlling the brightness of an LED.

Experimental Setup:

To create a simple LED brightness control system using AD5781ARUZ, follow these steps:

1. Circuit Connection:

Connect the VOUT pin of AD5781ARUZ to a current-limiting resistor and then to the anode of the LED. Connect the cathode of the LED to ground. Ensure proper decoupling capacitors are placed near the power supply pins of the DAC.

2. Microcontroller Interface:

Interface the DAC with a microcontroller, such as Arduino or Raspberry Pi, using SPI communication protocol. Connect the SPI pins (SCLK, MOSI, MISO, and CS) of the microcontroller to the corresponding pins of AD5781ARUZ.

3. Programming:

Write a simple firmware program for the microcontroller to control the DAC output. The program should include functions to set the desired voltage level by sending appropriate SPI commands to the DAC.

4. User Interface:

Implement a user interface, such as a potentiometer or push buttons, to allow user interaction for adjusting the LED brightness. Connect the input pins of the interface components to the microcontroller's analog or digital pins.

5. Power Supply:

Provide a stable power supply voltage (2.7 V to 5.5 V) to AD5781ARUZ and the microcontroller. Use voltage regulators and decoupling capacitors to ensure noise-free operation.

Considerations:

When implementing the project, consider the following:

- Resolution: The AD5781ARUZ offers 18-bit resolution, providing fine control over the LED brightness levels.

- Speed: Ensure that the microcontroller can communicate with the DAC at a sufficient speed to achieve smooth brightness transitions.

- Calibration: Calibrate the DAC output to match the desired LED brightness levels accurately.

- Power Consumption: Optimize the firmware and hardware design to minimize power consumption, especially in battery-operated applications.

- Safety: Follow proper safety measures while working with electrical components and power supplies to prevent accidents.

By following these steps and considerations, you can build a simple yet effective LED brightness control system using AD5781ARUZ and a microcontroller.

AD5781ARUZ FAQ

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3. Are the AD5781ARUZ price and inventory displayed accurate?

The price and inventory of AD5781ARUZ 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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6. What is the process for return or replacement of AD5781ARUZ?

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 AD5781ARUZ we delivered, we will accept the replacement or return of the AD5781ARUZ 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 AD5781ARUZ.

(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