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Name: AD7847SQ
Brand: Analog Devices Inc.
SKU: AD7847SQ
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. AD7847SQ

Part No.:: AD7847SQ

Manufacturer:: Analog Devices Inc.

Package:: 24-CDIP (0.300, 7.62mm)

Datasheet:: AD7847SQ.pdf

Description:: DAC, 2 CH, PARALLEL, WORD INPUT

In Stock:: 506

Quantity:: Add To Cart

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AD7847SQ Specifications

Package/Case:
24-CDIP (0.300, 7.62mm)
Packaging:
Bulk
Series:
AD7847
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
2
SettlingTime:
5µs
OutputType:
Voltage - Buffered
DifferentialOutput:
Yes
DataInterface:
Parallel
ReferenceType:
External
Voltage-SupplyAnalog:
±14.25V ~ 15.75V
Voltage-SupplyDigital:
±14.25V ~ 15.75V
INL/DNL(LSB):
±0.5, ±1
Architecture:
R-2R, Segmented DAC
OperatingTemperature:
-55°C ~ 125°C

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AD7847SQ information

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AD7847SQ Application Introduction

AD7847SQ is a high-precision, low-power, 12-bit serial-input digital-to-analog converter (DAC) commonly used in various industrial and consumer applications for generating analog signals with high accuracy.

Application Scenario:

In industrial automation and instrumentation, AD7847SQ can be utilized to generate precise analog control signals for controlling actuators, motors, and other analog-controlled devices.

Circuit Design:

To effectively integrate AD7847SQ into your design project, consider the following optimization techniques:

1. Power Management:

Ensure stable and clean power supply to AD7847SQ to guarantee accurate and reliable analog output. Use low-dropout voltage regulators and proper decoupling capacitors to minimize noise and voltage fluctuations.

2. Signal Integrity:

Optimize the layout of the PCB (Printed Circuit Board) to minimize signal interference and noise. Keep analog and digital signal paths separate and use ground planes effectively to reduce ground loops and signal crosstalk.

3. Thermal Management:

Implement adequate thermal dissipation techniques to prevent overheating of AD7847SQ during operation. Use thermal vias, heat sinks, or thermal pads to efficiently dissipate heat away from the DAC.

4. Output Filtering:

Include analog low-pass filters or RC filters at the output stage of AD7847SQ to remove any high-frequency noise or aliasing artifacts and ensure a smooth and accurate analog output signal.

5. Calibration and Testing:

Calibrate the AD7847SQ periodically to compensate for any offset or gain errors, ensuring accurate analog output over the device's operating temperature range. Perform comprehensive testing and validation to verify the DAC's performance and stability under various operating conditions.

Considerations:

When designing with AD7847SQ, it's essential to consider:

- SPI Interface Configuration: Properly configure the serial interface (SPI) of AD7847SQ to communicate with the microcontroller or host controller efficiently.

- Output Range and Resolution: Select the appropriate output range and resolution of AD7847SQ based on the application requirements to achieve the desired analog output precision.

- System Calibration: Implement software-based or hardware-based calibration techniques to compensate for any nonlinearity or offset errors in the DAC output.

- ESD Protection: Incorporate proper electrostatic discharge (ESD) protection measures to safeguard AD7847SQ against damage from static electricity during handling and operation.

- Compliance and Certification: Ensure that the design complies with relevant industry standards and certifications, such as ISO, CE, or UL, for safety and regulatory compliance.

AD7847SQ FAQ

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3. Are the AD7847SQ price and inventory displayed accurate?

The price and inventory of AD7847SQ 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 AD7847SQ?

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 AD7847SQ we delivered, we will accept the replacement or return of the AD7847SQ 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 AD7847SQ.

(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