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Name: AD7847ARZ
Brand: Analog Devices Inc.
SKU: AD7847ARZ
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. AD7847ARZ

Part No.:: AD7847ARZ

Manufacturer:: Analog Devices Inc.

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: AD7847ARZ.pdf

Description:: IC DAC 12BIT V-OUT 24SOIC

In Stock:: 2889

Quantity:: Add To Cart

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AD7847ARZ Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
2
SettlingTime:
5µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
External
Voltage-SupplyAnalog:
±14.25V ~ 15.75V
Voltage-SupplyDigital:
-
INL/DNL(LSB):
±1 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

AD7847ARZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7847ARZ 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 AD7847ARZ 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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AD7847ARZ information

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Basic introduction and simple engineering application of AD7847ARZ

AD7847ARZ is a high-performance, 12-bit serial input voltage-output digital-to-analog converter (DAC) manufactured by Analog Devices. It offers precise control over analog output voltages, making it suitable for a wide range of applications in electronics and instrumentation.

Basic Introduction:

The AD7847ARZ integrates a DAC with an input shift register and output amplifier on a single chip. It operates from a single +5V supply and provides a rail-to-rail output swing, ensuring compatibility with various analog signal processing systems.

Application Scenario:

In this tutorial, we will explore a simple project using the AD7847ARZ to generate analog voltage outputs for controlling LED brightness levels. This project will demonstrate the basic functionality of the DAC and its practical application in an electronic system.

Project Setup:

To implement the LED brightness control project with AD7847ARZ, follow these steps:

1. Circuit Connection:

Connect the AD7847ARZ to a microcontroller or development board using SPI communication. Wire the DAC's serial data input (SDIN), serial clock (SCLK), and chip select (CS) pins to the corresponding pins on the microcontroller.

2. LED Interface:

Connect LEDs to the DAC's output pins (VOUTA and VOUTB). Use current-limiting resistors to ensure safe operation of the LEDs and prevent overcurrent conditions.

3. Microcontroller Setup:

Write firmware code for the microcontroller to send digital data to the AD7847ARZ via SPI communication. The digital data will represent the desired analog output voltage levels for controlling LED brightness.

4. Analog Output Generation:

Program the microcontroller to generate a range of digital values corresponding to different brightness levels for the LEDs. Send these values sequentially to the DAC to produce varying analog voltages at its output pins.

5. Testing and Calibration:

Test the circuit by observing the brightness levels of the LEDs as the digital input values to the DAC change. Calibrate the system to ensure accurate mapping between digital input values and LED brightness levels.

Considerations:

- Voltage Reference: Use a stable voltage reference for accurate DAC performance and consistent output voltages.

- Noise Consideration: Minimize noise in the system to prevent interference with the DAC's output signals and ensure reliable LED brightness control.

- Power Supply Decoupling: Apply proper decoupling capacitors to the power supply pins of the AD7847ARZ to filter out high-frequency noise and maintain stable operation.

- SPI Communication Speed: Adjust the SPI communication speed to ensure reliable data transmission between the microcontroller and the DAC, considering the system's clock frequency and timing requirements.

By following these steps and considerations, you can effectively utilize the AD7847ARZ DAC in your projects to achieve precise analog voltage outputs for various applications, such as LED brightness control, motor speed regulation, and sensor interfacing.

AD7847ARZ FAQ

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3. Are the AD7847ARZ price and inventory displayed accurate?

The price and inventory of AD7847ARZ 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 AD7847ARZ?

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 AD7847ARZ we delivered, we will accept the replacement or return of the AD7847ARZ 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 AD7847ARZ.

(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