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Name: DS1802S
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1802S
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./Maxim Integrated DS1802S

Part No.:: DS1802S

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 20-SOIC (0.295, 7.50mm Width)

Datasheet:: DS1802S.pdf

Description:: IC DGTL POT 45KOHM 65TAP 20SOIC

In Stock:: 3574

Quantity:: Add To Cart

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DS1802S Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Taper:
Logarithmic
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
65
Resistance(Ohms):
45k
Interface:
Pushbutton, Serial
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
Cascade Pin, Mute, Zero-Cross Sense
Tolerance:
±20%
TemperatureCoefficient(Typ):
750ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

DS1802S this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1802S 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 DS1802S 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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DS1802S information

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DS1802S Application Introduction

DS1802S is a dual audio taper digital potentiometer, commonly used in audio equipment for volume control and other applications. It features non-volatile memory and can be controlled via a simple serial interface.

Application Scenario:

In audio systems, DS1802S can be utilized for volume control in amplifiers, mixers, and other audio devices.

Circuit Design:

To effectively use DS1802S in a design project, consider the following:

1. Power Management:

Ensure stable power supply for DS1802S and associated components. Utilize voltage regulators and bypass capacitors to minimize noise and ensure reliable operation.

2. Signal Integrity:

Pay attention to signal routing and grounding to maintain signal integrity and reduce interference. Keep signal traces short and separate digital and analog ground planes if necessary.

3. Thermal Management:

Prevent overheating of DS1802S by providing adequate ventilation and heat sinking if operating in high-temperature environments. Monitor temperature and implement thermal shutdown if required.

4. Serial Interface:

Connect DS1802S to the microcontroller or control circuitry using the serial interface. Ensure proper configuration of serial communication parameters and implement error checking mechanisms if necessary.

5. PCB Layout:

Design the PCB layout to minimize noise and interference, place DS1802S away from high-frequency components and power sources. Follow manufacturer guidelines for optimal layout and component placement.

Considerations:

When designing with DS1802S, consider the following optimization techniques:

- Digital Potentiometer Settings: Choose appropriate resistance values and taper settings for the desired volume control characteristics.

- Non-Volatile Memory Usage: Take advantage of the non-volatile memory to store and recall volume settings, providing a seamless user experience.

- Serial Communication Protocol: Implement robust error handling and communication protocols to ensure reliable operation and data integrity.

- Testing and Calibration: Calibrate DS1802S for accurate volume control and conduct thorough testing to verify functionality and performance.

- Compatibility: Ensure compatibility with other system components and interface standards to facilitate integration into the overall system design.

DS1802S FAQ

1. How to order DS1802S on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that DS1802S is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1802S. All suppliers must pass our qualification reviews before they can publish their products including DS1802S on icwhale.com; we pay more attention to the channels and quality of DS1802S products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1802S price and inventory displayed accurate?

The price and inventory of DS1802S fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 DS1802S?

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 DS1802S we delivered, we will accept the replacement or return of the DS1802S 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 DS1802S.

(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