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Name: AD8842AR
Brand: Analog Devices Inc.
SKU: AD8842AR
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. AD8842AR

Part No.:: AD8842AR

Manufacturer:: Analog Devices Inc.

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: AD8842AR.pdf

Description:: IC DAC 8BIT V-OUT 24SOIC

In Stock:: 45950

Quantity:: Add To Cart

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AD8842AR Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tube,Tube
Series:
TrimDAC®
ProductStatus:
Obsolete
NumberofBits:
8
NumberofD/AConverters:
8
SettlingTime:
5.4µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
External
Voltage-SupplyAnalog:
±5V
Voltage-SupplyDigital:
-
INL/DNL(LSB):
±0.2, ±0.4
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

AD8842AR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD8842AR 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 AD8842AR 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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AD8842AR information

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AD8842AR Application Introduction

AD8842AR is a precision, dual-channel, 14-bit digital-to-analog converter (DAC) designed for various applications requiring high-resolution analog output, such as industrial control systems and instrumentation.

Application Scenario:

In a motor control system, AD8842AR can be utilized to generate precise control signals for motor speed and position, enabling accurate and efficient motor operation.

Circuit Design:

To effectively incorporate AD8842AR into the motor control system, follow these design optimization techniques:

1. Power Management:

Ensure stable and noise-free power supply to AD8842AR and associated components by using low-noise voltage regulators and bypass capacitors. Proper grounding techniques should also be employed to minimize ground loops and noise interference.

2. Signal Integrity:

Maintain signal integrity by minimizing trace lengths, utilizing ground planes, and isolating analog and digital signal paths. Pay special attention to the layout of critical signals related to AD8842AR, such as reference voltage and output channels, to prevent crosstalk and interference.

3. Thermal Management:

Prevent excessive heat buildup around AD8842AR by incorporating adequate thermal vias, heat sinks, or thermal pads in the PCB layout. Ensure proper airflow and ventilation in the system enclosure to dissipate heat effectively and maintain optimal operating temperatures.

4. Reference Voltage Design:

Provide a stable and accurate reference voltage source for AD8842AR to ensure precise DAC performance. Use high-quality voltage references with low temperature drift and noise characteristics, and implement proper filtering and decoupling to maintain reference voltage stability.

5. Output Filtering:

Implement low-pass filters at the output of AD8842AR to remove quantization noise and attenuate high-frequency components, ensuring smooth and accurate analog output signals. Choose filter components and cutoff frequencies carefully based on system requirements and dynamic range considerations.

Considerations:

When designing with AD8842AR, it's essential to consider:

- Calibration and Testing: Perform thorough calibration and testing of the DAC outputs to verify accuracy, linearity, and stability across the entire operating range.

- Noise Immunity: Shield sensitive analog components and signal paths from electromagnetic interference (EMI) and radio frequency interference (RFI) to maintain signal integrity and minimize noise-induced errors.

- Component Selection: Choose high-quality passive and active components, such as resistors, capacitors, and op-amps, with suitable specifications and performance characteristics to ensure optimal DAC operation and overall system performance.

- ESD Protection: Incorporate appropriate electrostatic discharge (ESD) protection measures to safeguard AD8842AR and other sensitive components against damage from static electricity during handling and operation.

AD8842AR FAQ

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3. Are the AD8842AR price and inventory displayed accurate?

The price and inventory of AD8842AR 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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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 AD8842AR?

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 AD8842AR we delivered, we will accept the replacement or return of the AD8842AR 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 AD8842AR.

(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