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Name: AD7248AAP
Brand: Analog Devices Inc.
SKU: AD7248AAP
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. AD7248AAP

Part No.:: AD7248AAP

Manufacturer:: Analog Devices Inc.

Package:: 28-LCC (J-Lead)

Datasheet:: AD7248AAP.pdf

Description:: IC DAC 12BIT V-OUT 28PLCC

In Stock:: 6944

Quantity:: Add To Cart

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AD7248AAP Specifications

Package/Case:
28-LCC (J-Lead)
Packaging:
Tube,Tube
Series:
DACPORT®
ProductStatus:
Obsolete
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

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AD7248AAP information

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AD7248AAP Application Introduction

AD7248AAP is a high-performance, quad 12-bit DAC (digital-to-analog converter) commonly used in precision instrumentation and industrial control applications. It features low power consumption, high accuracy, and versatile interfacing options.

Application Scenario:

In industrial automation and instrumentation, AD7248AAP can be utilized for precise analog signal generation, such as controlling motor speeds or setting reference voltages in sensor calibration systems.

Circuit Design:

To effectively incorporate AD7248AAP into a design, consider the following optimizations:

1. Power Management:

Ensure stable power supply to AD7248AAP and associated circuitry. Utilize low-dropout voltage regulators and bypass capacitors to minimize voltage fluctuations and noise, enhancing DAC performance.

2. Signal Integrity:

Implement proper grounding techniques and signal routing to maintain signal integrity and reduce noise coupling. Keep analog and digital signal paths separate and use ground planes or shields to minimize interference.

3. Thermal Management:

Prevent excessive heat buildup in AD7248AAP by providing adequate ventilation and heat sinking if necessary. Ensure proper PCB layout to facilitate heat dissipation and maintain optimal operating temperature.

4. Output Amplification:

If driving loads with high impedance or requiring higher output currents, consider incorporating buffer amplifiers or voltage followers after AD7248AAP outputs to improve signal integrity and drive capability.

5. System Integration:

Integrate AD7248AAP with microcontrollers or programmable logic devices using SPI or parallel interfaces for seamless communication and control. Follow datasheet recommendations for interface timing and protocol.

Considerations:

When designing with AD7248AAP, keep the following factors in mind:

- DAC Calibration: Calibrate DAC outputs periodically to maintain accuracy and compensate for any offset or gain errors.

- Reference Voltage Stability: Ensure stability and accuracy of the reference voltage provided to AD7248AAP for precise analog output generation.

- Output Load Impedance: Consider the impedance of connected loads and verify that AD7248AAP can drive them effectively without distortion or signal degradation.

- EMI/EMC Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with relevant EMC standards, especially in sensitive instrumentation applications.

- Test and Validation: Thoroughly test the design under various operating conditions to verify DAC performance, accuracy, and reliability before deployment in the target system.

AD7248AAP FAQ

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3. Are the AD7248AAP price and inventory displayed accurate?

The price and inventory of AD7248AAP 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 AD7248AAP?

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 AD7248AAP we delivered, we will accept the replacement or return of the AD7248AAP 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 AD7248AAP.

(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