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Name: AD8402AN50
Brand: Analog Devices Inc.
SKU: AD8402AN50
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. AD8402AN50

Part No.:: AD8402AN50

Manufacturer:: Analog Devices Inc.

Package:: 14-DIP (0.300, 7.62mm)

Datasheet:: AD8402AN50.pdf

Description:: SERIAL DIGI-POT 256 POSITIONS

In Stock:: 14391

Quantity:: Add To Cart

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AD8402AN50 Specifications

Package/Case:
14-DIP (0.300, 7.62mm)
Packaging:
Bulk
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
256
Resistance(Ohms):
100k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
-
Tolerance:
±1%
TemperatureCoefficient(Typ):
500ppm/°C
MountingType:
Through Hole
OperatingTemperature:
-40°C ~ 125°C

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AD8402AN50 information

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AD8402AN50 Application Introduction

AD8402AN50 is a dual-channel, 256-position digital potentiometer that offers low temperature coefficient performance and high reliability, suitable for a wide range of applications in analog signal processing and control circuits.

Application Scenario:

In audio equipment, AD8402AN50 can be utilized to adjust volume levels, tone control, or biasing circuits, offering precise digital control over analog signal parameters.

Circuit Design:

To effectively integrate AD8402AN50 into a circuit design, consider the following steps:

1. Power Supply Management:

Provide a stable power source, preferably using low-noise voltage regulators, to ensure reliable operation of AD8402AN50 and prevent voltage fluctuations that may affect its performance.

2. Signal Integrity:

Design the PCB layout carefully to minimize signal interference and crosstalk. Keep traces short and use ground planes to reduce noise, especially around sensitive analog sections involving AD8402AN50.

3. Thermal Management:

Implement thermal relief strategies, such as heat sinks or proper ventilation, to dissipate heat generated during operation, ensuring optimal performance and longevity of AD8402AN50.

4. Analog Signal Conditioning:

Before connecting AD8402AN50 to the analog circuitry, ensure proper conditioning of input signals to maintain signal integrity and accuracy throughout the system.

5. Digital Interface:

Utilize appropriate digital communication protocols, such as SPI or I2C, to interface with AD8402AN50 and provide seamless integration with microcontrollers or digital signal processors.

Considerations:

When incorporating AD8402AN50 into the design, pay attention to the following optimization factors:

- Resolution and Accuracy: Select the appropriate resolution and ensure calibration for accurate digital potentiometer adjustments.

- Noise Immunity: Shield sensitive analog sections from electromagnetic interference to maintain signal integrity.

- Component Selection: Choose high-quality passive components, such as resistors and capacitors, to minimize drift and ensure long-term stability.

- Environmental Conditions: Consider operating temperature ranges and environmental factors to ensure reliable performance under varying conditions.

- Test and Validation: Conduct thorough testing and validation procedures to verify the functionality and performance of the circuit design incorporating AD8402AN50.

AD8402AN50 FAQ

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3. Are the AD8402AN50 price and inventory displayed accurate?

The price and inventory of AD8402AN50 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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Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

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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 AD8402AN50?

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 AD8402AN50 we delivered, we will accept the replacement or return of the AD8402AN50 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 AD8402AN50.

(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