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Name: AD7248AARZ
Brand: Analog Devices Inc.
SKU: AD7248AARZ
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. AD7248AARZ

Part No.:: AD7248AARZ

Manufacturer:: Analog Devices Inc.

Package:: 20-SOIC (0.295, 7.50mm Width)

Datasheet:: AD7248AARZ.pdf

Description:: IC DAC 12BIT V-OUT 20SOIC

In Stock:: 2247

Quantity:: Add To Cart

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AD7248AARZ Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
DACPORT®
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
1
SettlingTime:
7µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
Internal
Voltage-SupplyAnalog:
±10.8V ~ 16.5V
Voltage-SupplyDigital:
10.8V ~ 16.5V
INL/DNL(LSB):
±1 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

AD7248AARZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7248AARZ 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 AD7248AARZ 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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AD7248AARZ information

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Basic introduction and simple engineering application of AD7248AARZ

AD7248AARZ is a high-performance, quad-channel, 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices. It is commonly used in various applications requiring precise analog voltage generation, such as instrumentation, industrial control, and automotive systems.

Basic Introduction:

The AD7248AARZ DAC features four independent DAC channels with 12-bit resolution, providing accurate analog outputs with a maximum settling time of 10 microseconds. It operates from a single +5V supply and supports both serial and parallel interface modes, offering flexibility in system integration.

Application Scenario:

In this project, we will explore a simple application of the AD7248AARZ DAC in generating analog voltages to drive a small servo motor for position control.

Project Setup:

To implement the project, follow these steps:

1. Hardware Connection:

Connect the AD7248AARZ DAC to your microcontroller development board or Arduino using the SPI interface. Ensure proper wiring of the SPI lines (MOSI, MISO, SCK), as well as the chip select (CS) pin to enable communication with the DAC.

2. Servo Motor Connection:

Connect the signal output pins of the AD7248AARZ DAC to the servo motor controller. You may need to use additional circuitry, such as operational amplifiers or level shifters, to adjust the voltage levels to match the requirements of the servo motor.

3. Code Implementation:

Write the firmware code for your microcontroller or Arduino to initialize the SPI communication and send appropriate digital values to the AD7248AARZ DAC. Map the desired servo motor positions to the corresponding digital values to achieve precise control.

4. Calibration:

Calibrate the system by experimenting with different digital input values and observing the corresponding servo motor positions. Fine-tune the mapping between digital values and analog outputs to ensure accurate position control.

5. Testing:

Test the complete setup under various conditions to verify the accuracy and stability of the servo motor control. Evaluate the responsiveness and precision of the position control achieved using the AD7248AARZ DAC.

Considerations:

When working with the AD7248AARZ DAC, keep the following considerations in mind:

- Voltage Levels: Ensure that the voltage levels generated by the DAC are compatible with the input requirements of the servo motor controller.

- Timing Requirements: Pay attention to the timing specifications of the DAC and ensure proper timing in the firmware code to avoid signal distortion or loss.

- Noise Immunity: Implement proper grounding and shielding techniques to minimize noise interference and ensure reliable communication with the DAC.

- Temperature Stability: Monitor the temperature of the AD7248AARZ DAC and ensure proper thermal management to maintain performance and reliability over extended operation periods.

- Power Supply Stability: Provide a stable power supply to the DAC and servo motor to prevent voltage fluctuations that may affect performance.

AD7248AARZ FAQ

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3. Are the AD7248AARZ price and inventory displayed accurate?

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6. What is the process for return or replacement of AD7248AARZ?

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 AD7248AARZ we delivered, we will accept the replacement or return of the AD7248AARZ 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 AD7248AARZ.

(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