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Name: AD8402ARZ10
Brand: Analog Devices Inc.
SKU: AD8402ARZ10
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. AD8402ARZ10

Part No.:: AD8402ARZ10

Manufacturer:: Analog Devices Inc.

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: AD8402ARZ10.pdf

Description:: IC DGTL POT 10KOHM 256TAP 14SOIC

In Stock:: 3662

Quantity:: Add To Cart

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AD8402ARZ10 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD8402ARZ10 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 AD8402ARZ10 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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AD8402ARZ10 Typical application Circuitry

AD8402ARZ10 is a prominent chip, characterized as a dual-channel, digital potentiometer. Digital potentiometers like these provide an electronically controlled resistance that can be interfaced and adjusted through digital signals.

Relevant Applications:

The AD8402ARZ10 is apt for a plethora of scenarios, including:

1. Calibration and tuning circuits

2. Programmable filters

3. Gain adjustment setups

4. LCD screen contrast and brightness control

Salient Features:

- Channels: It has two independent potentiometer channels.

- Resolution: A total of 256-position adjustment.

- Compatibility: Works smoothly with both dual and single power supplies.

- Interface: SPI-compatible serial interface for smooth communication with microcontrollers and other digital systems.

Integration in LCD Screen Contrast Control:

Imagine implementing AD8402ARZ10 for controlling the contrast of an LCD screen:

1. Digital Interface: Connect the SPI-compatible pins (SDI, CLK, CS) of the AD8402ARZ10 to the respective SPI pins of a microcontroller. This establishes the digital communication needed to set the resistance value.

2. Potentiometer Terminals: Each channel of the AD8402ARZ10 has three terminals - A, W, and B. In the context of contrast control, the "W" (wiper) terminal can be connected to the contrast control input of the LCD, while terminals A and B can be interfaced with the reference voltage levels. Often, "A" might be tied to a positive reference and "B" to ground.

3. Power Setup: Link the VDD terminal to the positive power supply and the VSS terminal to the ground. For dual-supply operations, there's a separate VSS and VDD for each.

4. Addressing Channels: Utilize the digital interface to select and adjust either of the two channels depending on which one is tied to the contrast control.

Remember, during the design phase:

- Noise: Ensure that the digital signals interfacing with AD8402ARZ10 are free from noise, as this could lead to unpredictable potentiometer values.

- Supply Voltage: Always adhere to the specified voltage levels for the chip to prevent potential damage.

- Software Control: When leveraging a microcontroller, make sure that the software sequences for SPI communication are accurately timed and sequenced.

- Physical Placement: Keep the AD8402ARZ10 close to the LCD control input to minimize trace lengths and reduce potential interference.

In a nutshell, the AD8402ARZ10 serves as a pivotal component in electronic designs that demand digitally controlled resistance. The key is ensuring its proper integration while adhering to design best practices to maximize its efficacy.

AD8402ARZ10 information

AD8402ARZ10 Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
256
Resistance(Ohms):
10k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
-
Tolerance:
±20%
TemperatureCoefficient(Typ):
500ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

AD8402ARZ10 FAQ

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3. Are the AD8402ARZ10 price and inventory displayed accurate?

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6. What is the process for return or replacement of AD8402ARZ10?

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 AD8402ARZ10 we delivered, we will accept the replacement or return of the AD8402ARZ10 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 AD8402ARZ10.

(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