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Name: AD7849CR
Brand: Analog Devices Inc.
SKU: AD7849CR
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. AD7849CR

Part No.:: AD7849CR

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7849CR.pdf

Description:: IC DAC 16BIT V-OUT 20SOIC

In Stock:: 3403

Quantity:: Add To Cart

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AD7849CR Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
NumberofBits:
16
NumberofD/AConverters:
1
SettlingTime:
10µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
External
Voltage-SupplyAnalog:
±14.25V ~ 15.75V
Voltage-SupplyDigital:
5V
INL/DNL(LSB):
±8 (Max), ±0.5 (Max)
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 85°C

AD7849CR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7849CR 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 AD7849CR 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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AD7849CR information

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AD7849CR Application Introduction

AD7849CR is a high-performance, 12-bit digital-to-analog converter (DAC) commonly used in precision instrumentation and industrial control applications. It offers excellent accuracy, low noise, and fast settling time, making it ideal for demanding analog output requirements.

Application Scenario:

In a data acquisition system, AD7849CR can be utilized to generate precise analog output signals for controlling actuators or driving analog sensors, ensuring high fidelity signal transmission and measurement accuracy.

Circuit Design:

To effectively integrate AD7849CR into a design project, consider the following optimization techniques:

1. Power Management:

Implement robust power supply and management circuitry to ensure stable voltage levels for AD7849CR operation. Utilize low-dropout voltage regulators and filtering capacitors to minimize noise and voltage fluctuations, enhancing DAC performance and reliability.

2. Signal Integrity:

Design the PCB layout carefully to minimize signal distortion and interference. Ensure proper grounding techniques, such as star grounding, and use short, direct signal traces to maintain signal integrity and reduce noise coupling. Separate analog and digital signal paths to prevent cross-talk and interference.

3. Thermal Management:

To prevent overheating and ensure long-term reliability, provide adequate thermal dissipation for AD7849CR. Place thermal vias under the DAC package and use a thermal pad for efficient heat transfer to the PCB. Ensure proper airflow or consider adding a heatsink for enhanced thermal performance, especially in high-power applications.

4. Output Filtering:

To improve output signal quality and reduce harmonic distortion, implement passive output filters, such as RC low-pass filters, at the DAC outputs. Adjust the filter parameters to achieve the desired bandwidth and attenuation characteristics while maintaining phase linearity and transient response.

5. System Integration:

Integrate AD7849CR seamlessly into the overall system architecture, ensuring compatibility with microcontrollers or DSPs for digital interface and control. Implement proper communication protocols, such as SPI or I2C, and configure GPIO pins for interfacing and synchronization with the DAC.

Considerations:

When optimizing the design, consider the following key factors:

- DAC Calibration: Perform calibration procedures to compensate for offset and gain errors, ensuring accurate output voltage levels.

- Noise Immunity: Shield sensitive analog circuits from electromagnetic interference and noise sources to maintain signal integrity and minimize errors.

- Environmental Conditions: Design the system to operate reliably across a wide range of environmental conditions, including temperature, humidity, and vibration, by selecting robust components and materials.

- Compliance Standards: Ensure that the design complies with relevant industry standards and regulations, such as ISO, IEC, or UL, for safety and performance certification.

- Test and Validation: Conduct thorough testing and validation of the complete system to verify functionality, performance, and reliability under various operating conditions and load scenarios.

AD7849CR FAQ

1. How to order AD7849CR on icwhale.com?

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2. How does icwhale.com guarantee that AD7849CR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AD7849CR. All suppliers must pass our qualification reviews before they can publish their products including AD7849CR on icwhale.com; we pay more attention to the channels and quality of AD7849CR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AD7849CR price and inventory displayed accurate?

The price and inventory of AD7849CR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of AD7849CR?

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 AD7849CR we delivered, we will accept the replacement or return of the AD7849CR 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 AD7849CR.

(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