MCP4461-104E/ML

Introduction

The MCP4461-104E/ML is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in various electronic devices and systems to provide digitally controlled resistance adjustments. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MCP4461-104E/ML.

Basic Information Overview

• Category: Integrated Circuits
• Use: Digital Potentiometer for Resistance Adjustments
• Characteristics: Digitally Controlled, Adjustable Resistance, Compact Size
• Package: 8-pin DFN (Dual Flat No-Lead) Package
• Essence: Provides Precise and Programmable Resistance Adjustments
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resistance Range: 5 kΩ
• Number of Channels: Single Channel
• Interface Type: I2C
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Resolution: 7-bit (129 wiper steps)

Detailed Pin Configuration

The MCP4461-104E/ML features the following pin configuration: 1. A0: Address Input 2. A1: Address Input 3. A2: Address Input 4. VSS: Ground 5. SDA: Serial Data 6. SCL: Serial Clock 7. WP: Write Protect 8. VDD: Power Supply

Functional Features

• Digital Control: Allows precise and programmable resistance adjustments.
• Non-Volatile Memory: Retains settings even when power is removed.
• Small Footprint: Compact 8-pin DFN package for space-constrained applications.

Advantages and Disadvantages

Advantages

• Precise and Programmable Resistance Adjustments
• Non-Volatile Memory for Settings Retention
• Compact Size for Space-Constrained Applications

Disadvantages

• Limited to a Single Channel
• Requires I2C Interface for Control

Working Principles

The MCP4461-104E/ML operates by utilizing digital control signals to adjust the resistance between its terminals. The non-volatile memory ensures that the programmed settings are retained even when the power is removed, providing consistent performance across power cycles.

Detailed Application Field Plans

The MCP4461-104E/ML finds applications in various electronic systems, including: - Audio Equipment: Volume and tone control circuits - Instrumentation: Calibration and signal conditioning circuits - Industrial Control: Precision resistance adjustments in control systems

Detailed and Complete Alternative Models

Some alternative models to the MCP4461-104E/ML include: - MCP4261: Dual-channel digital potentiometer with similar specifications - AD8403: Single-channel digital potentiometer with extended resistance range

In conclusion, the MCP4461-104E/ML digital potentiometer offers precise and programmable resistance adjustments in a compact package, making it suitable for a wide range of electronic applications.

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