MCP4361T-104E/ML

Product Overview

Category

The MCP4361T-104E/ML belongs to the category of digital potentiometers.

Use

It is commonly used as a variable resistor in electronic circuits, providing a digitally controlled resistance value.

Characteristics

• Digital control: The MCP4361T-104E/ML can be controlled digitally, allowing for precise adjustment of resistance.
• Non-volatile memory: It retains its resistance setting even when power is removed.
• Low power consumption: It operates with low power requirements, making it suitable for battery-powered devices.
• Wide resistance range: The MCP4361T-104E/ML offers a wide range of resistance values, allowing for versatile applications.

Package

The MCP4361T-104E/ML is available in a small outline package (ML) which ensures easy integration into various circuit designs.

Essence

The essence of the MCP4361T-104E/ML lies in its ability to provide a digitally controlled resistance value, replacing traditional mechanical potentiometers.

Packaging/Quantity

The MCP4361T-104E/ML is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and mass production.

Specifications

• Resolution: 10-bit
• Resistance Range: 0Ω to 10kΩ
• Number of Channels: 1
• Interface: SPI (Serial Peripheral Interface)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4361T-104E/ML has the following pin configuration:

1. VDD: Power supply voltage
2. CS: Chip select input
3. SCK: Serial clock input
4. SDI: Serial data input
5. SDO: Serial data output
6. GND: Ground

Functional Features

• Digital control: The MCP4361T-104E/ML allows for precise digital adjustment of resistance.
• Non-volatile memory: It retains the resistance setting even when power is removed.
• Multiple channels: Some variants of the MCP4361T series offer multiple channels for simultaneous control of multiple resistors.

Advantages and Disadvantages

Advantages

• Precise resistance control
• Compact size
• Low power consumption
• Non-volatile memory

Disadvantages

• Limited resolution compared to some other digital potentiometers
• Single-channel configuration may not be suitable for applications requiring multiple independent adjustments

Working Principles

The MCP4361T-104E/ML utilizes a combination of digital-to-analog converters (DACs) and switches to adjust the resistance value digitally. The control signals received through the SPI interface are converted into appropriate resistance values, allowing for precise adjustment.

Detailed Application Field Plans

The MCP4361T-104E/ML finds applications in various fields, including:

1. Audio equipment: It can be used for volume control in audio amplifiers and mixers.
2. Industrial automation: It is suitable for calibration and adjustment of industrial sensors and actuators.
3. Test and measurement instruments: It can be utilized for fine-tuning resistance values in testing equipment.
4. Consumer electronics: It finds use in devices such as TVs, set-top boxes, and gaming consoles for control purposes.

Detailed and Complete Alternative Models

1. MCP4131: 7-bit resolution, single-channel digital potentiometer.
2. MCP4251: 8-bit resolution, dual-channel digital potentiometer.
3. MCP4461: 10-bit resolution, quad-channel digital potentiometer.

These alternative models provide similar functionality with varying resolutions and channel configurations, allowing for flexibility in different applications.

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