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Name: DS2890-000+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS2890-000+T&R
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 DS2890-000+T&R

Part No.:: DS2890-000+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: TO-226-3, TO-92-3 (TO-226AA) Formed Leads

Datasheet:: DS2890-000+T&R.pdf

Description:: IC DGT POT 100KOHM 256TAP TO92-3

In Stock:: 3219

Quantity:: Add To Cart

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DS2890-000+T&R Specifications

Package/Case:
TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
1
NumberofTaps:
256
Resistance(Ohms):
100k
Interface:
1-Wire®
MemoryType:
Volatile
Voltage-Supply:
2.8V ~ 6V
Features:
-
Tolerance:
±25%
TemperatureCoefficient(Typ):
800ppm/°C
MountingType:
Through Hole
OperatingTemperature:
-40°C ~ 85°C

DS2890-000+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS2890-000+T&R 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 DS2890-000+T&R 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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DS2890-000+T&R information

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The working principle and core technical features of DS2890-000+T&R

DS2890-000+T&R is a digital potentiometer manufactured by Maxim Integrated, offering precise resistance adjustment in various electronic circuits. It operates based on digital control signals, providing flexibility and accuracy in resistance settings.

Working Principle:

The DS2890-000+T&R utilizes a non-volatile memory array to store resistance values, which can be accessed and modified through a serial interface. It consists of a resistor array, wiper switches, and control logic. The digital control signals determine the position of the wiper, thereby adjusting the effective resistance between its terminals.

Core Technical Features:

- Non-Volatile Memory: The resistance settings are stored in non-volatile memory, ensuring retention even when power is removed.

- Digital Control: Resistance adjustment is achieved through digital control signals, providing precise and repeatable settings.

- Wide Resistance Range: The DS2890-000+T&R offers a wide range of resistance values, suitable for diverse application requirements.

- Low Power Consumption: It operates with low power consumption, making it suitable for battery-powered devices and energy-efficient applications.

- Compact Package: The chip comes in a compact package, enabling space-efficient integration into electronic designs.

Application Scenario:

In audio systems, DS2890-000+T&R can be utilized for volume control, allowing precise adjustment of audio output levels. Its digital control interface facilitates remote control and integration with microcontroller-based systems.

Circuit Design:

To implement volume control using DS2890-000+T&R, follow these steps:

1. Connection: Connect the resistor terminals of DS2890-000+T&R in series with the audio signal path, between the audio source and amplifier.

2. Control Interface: Interface the digital control pins of DS2890-000+T&R with a microcontroller or digital signal processor (DSP) for remote control.

3. User Interface: Provide a user interface, such as buttons or a rotary encoder, to adjust the volume settings. These inputs can be connected to the microcontroller for generating corresponding digital control signals.

4. Power Supply: Ensure a stable power supply for DS2890-000+T&R and associated circuitry to maintain consistent performance.

5. Integration: Integrate the volume control circuitry into the overall audio system design, considering factors like signal integrity and noise performance.

Advantages:

- Precision: The digital control interface allows precise volume adjustment, ensuring accurate audio output levels.

- Remote Control: Integration with microcontrollers enables remote volume control, enhancing user convenience and system flexibility.

- Reliability: With non-volatile memory storage, DS2890-000+T&R maintains volume settings even in the absence of power, ensuring consistent performance.

- Space Efficiency: Its compact package saves board space, making it suitable for compact audio system designs.

- Low Power: The chip's low power consumption prolongs battery life in portable audio devices and reduces energy costs in stationary systems.

Considerations:

- Proper PCB layout and signal routing are essential to minimize signal degradation and interference in audio applications.

- Ensure compatibility with the microcontroller's communication protocol and configure the digital control interface accordingly.

- Perform thorough testing and validation to verify volume control accuracy and reliability across the entire operating range.

DS2890-000+T&R FAQ

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3. Are the DS2890-000+T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS2890-000+T&R?

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 DS2890-000+T&R we delivered, we will accept the replacement or return of the DS2890-000+T&R 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 DS2890-000+T&R.

(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