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Name: AD7547AQ
Brand: Analog Devices Inc.
SKU: AD7547AQ
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. AD7547AQ

Part No.:: AD7547AQ

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7547AQ.pdf

Description:: IC DAC 12BIT DUAL LC2MOS 24-CDIP

In Stock:: 248

Quantity:: Add To Cart

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AD7547AQ Specifications

Package/Case:
24-CDIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
NumberofBits:
-
NumberofD/AConverters:
-
SettlingTime:
-
OutputType:
-
DifferentialOutput:
-
DataInterface:
-
ReferenceType:
-
Voltage-SupplyAnalog:
-
Voltage-SupplyDigital:
-
INL/DNL(LSB):
-
Architecture:
-
OperatingTemperature:
-

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AD7547AQ information

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AD7547AQ Application Introduction

AD7547AQ is a high-performance digital-to-analog converter (DAC) commonly used in various precision instrumentation and control applications. It offers 12-bit resolution and excellent linearity, making it suitable for demanding industrial and laboratory environments.

Application Scenario:

In a precision control system, AD7547AQ can be utilized to generate accurate analog control signals for controlling parameters such as voltage, current, or pressure in real-time.

Circuit Design:

To effectively integrate AD7547AQ into a design project, consider the following optimization techniques:

1. Power Management:

Ensure a stable and clean power supply for AD7547AQ to minimize noise and ensure proper operation. Utilize low-dropout voltage regulators and bypass capacitors to filter out any high-frequency noise and maintain signal integrity.

2. Signal Integrity:

To preserve signal integrity, minimize signal distortion, and reduce noise, employ proper grounding techniques. Keep digital and analog ground planes separate and connect them at a single point to prevent ground loops. Use short, direct traces for sensitive analog signals to minimize interference.

3. Thermal Management:

Prevent overheating of AD7547AQ by ensuring adequate thermal dissipation. Place the DAC away from heat-generating components and provide sufficient airflow or heat sinks for cooling. Monitor the temperature of the device during operation and implement thermal shutdown protection if necessary.

4. Output Amplification:

For applications requiring higher output current or voltage levels, use external operational amplifiers (op-amps) as buffer stages to drive loads effectively. Select op-amps with appropriate bandwidth, slew rate, and output current capabilities to match the requirements of the application.

5. PCB Layout:

Design a well-optimized PCB layout to minimize signal interference, reduce parasitic capacitance, and ensure proper grounding. Follow recommended layout guidelines provided in the AD7547AQ datasheet, such as placing decoupling capacitors close to the DAC's power pins and routing sensitive analog traces away from digital noise sources.

Considerations:

When designing with AD7547AQ, pay attention to the following considerations:

- Input Signal Conditioning: Ensure that the input digital signals to the DAC are clean and free from glitches or timing violations to avoid output errors.

- Output Filtering: Use low-pass filters to remove high-frequency noise and smooth the output voltage waveform for applications requiring precise analog control signals.

- Calibration and Testing: Calibrate the DAC output periodically to maintain accuracy over time and temperature variations. Perform thorough testing and validation of the entire system to ensure reliable performance under different operating conditions.

AD7547AQ FAQ

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3. Are the AD7547AQ price and inventory displayed accurate?

The price and inventory of AD7547AQ 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 AD7547AQ?

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 AD7547AQ we delivered, we will accept the replacement or return of the AD7547AQ 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 AD7547AQ.

(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