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Name: MCP4431T-103E/ST
Brand: Microchip Technology
SKU: MCP4431T-103E/ST
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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Microchip Technology MCP4431T-103E/ST

Part No.:: MCP4431T-103E/ST

Manufacturer:: Microchip Technology

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: MCP4431T-103E/ST.pdf

Description:: IC DGT POT 10KOHM 129TAP 20TSSOP

In Stock:: 3481

Quantity:: Add To Cart

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MCP4431T-103E/ST Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
129
Resistance(Ohms):
10k
Interface:
I²C
MemoryType:
Volatile
Voltage-Supply:
1.8V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP4431T-103E/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4431T-103E/ST 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 MCP4431T-103E/ST 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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MCP4431T-103E/ST information

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MCP4431T-103E/ST Application Introduction

MCP4431T-103E/ST is a digital potentiometer chip commonly used in electronic circuits for various applications. It features non-volatile memory, multiple wiper options, and low power consumption.

Application Scenario:

In audio systems, MCP4431T-103E/ST can be utilized to control volume levels dynamically, providing users with a customizable listening experience.

Circuit Design:

To effectively use MCP4431T-103E/ST in a volume control circuit, consider the following:

1. Interface Configuration:

Connect the digital potentiometer to the microcontroller or control system using the SPI or I2C interface. Ensure proper signal conditioning and level shifting if necessary.

2. Volume Control:

Utilize the wiper terminals of MCP4431T-103E/ST to adjust the resistance in the audio signal path, thereby controlling the volume level. Implement appropriate filtering to minimize noise and distortion.

3. User Interface:

Integrate user interface elements, such as rotary encoders or push buttons, to allow users to adjust the volume digitally. Map the user inputs to the appropriate commands for controlling MCP4431T-103E/ST.

4. Signal Integrity:

Ensure signal integrity throughout the circuit by minimizing signal reflections, impedance mismatches, and crosstalk. Proper grounding and layout techniques are essential for maintaining high-quality audio.

5. Power Management:

Implement efficient power management strategies to minimize power consumption and ensure stable operation of MCP4431T-103E/ST. Utilize low-dropout regulators and decoupling capacitors for voltage regulation and noise suppression.

Considerations:

When designing the circuit, it's important to consider:

- Audio Quality: Ensure that the digital potentiometer does not introduce audible artifacts or degradation in sound quality.

- Control Resolution: Choose the appropriate resolution of MCP4431T-103E/ST based on the required precision and granularity of volume control.

- System Compatibility: Verify compatibility with other components in the audio system, such as amplifiers, speakers, and input sources.

- Thermal Management: Monitor the temperature of MCP4431T-103E/ST during operation and implement thermal management techniques if necessary to prevent overheating.

- ESD Protection: Implement electrostatic discharge (ESD) protection measures to safeguard MCP4431T-103E/ST from damage during handling and operation.

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6. What is the process for return or replacement of MCP4431T-103E/ST?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

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