MAX5168NCCM+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Digital Potentiometer
• Characteristics: Low-power, non-volatile, 256-tap, I2C interface
• Package: 10-pin µMAX® package
• Essence: The MAX5168NCCM+T is a digital potentiometer IC that provides a programmable resistance value. It can be controlled digitally through an I2C interface.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Resistance Range: 0Ω to 100kΩ
• Resolution: 256 taps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C
• Wiper Current: ±1mA
• Non-Volatile Memory: Stores wiper position during power-off

Pin Configuration

The MAX5168NCCM+T has the following pin configuration:

```

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| | --| VDD SDA |-- --| GND SCL |-- --| A0 WP |-- --| A1 H |-- --| A2 L |-- --| B W |-- --| VSS VDD |-- |___________| ```

Functional Features

• Programmable resistance value with 256 discrete steps
• Non-volatile memory retains wiper position during power-off
• Low-power consumption
• I2C interface for digital control
• Wide operating voltage range
• Compact and easy-to-use package

Advantages

• Allows precise and flexible resistance adjustment
• Saves board space with its compact package
• Low power consumption extends battery life
• Non-volatile memory ensures settings are retained during power cycles

Disadvantages

• Limited resolution compared to some other digital potentiometers
• May require additional components for certain applications

Working Principles

The MAX5168NCCM+T is based on the concept of a digital potentiometer. It consists of a resistive ladder network and a wiper that can be moved digitally to select a specific resistance value. The I2C interface allows the user to control the wiper position, effectively adjusting the resistance. The non-volatile memory ensures that the wiper position is retained even when power is removed.

Application Field Plans

The MAX5168NCCM+T finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment
2. Industrial automation: Calibration, signal conditioning
3. Test and measurement instruments: Programmable resistance loads
4. Consumer electronics: Display brightness control, user interface adjustment

Alternative Models

Some alternative models to the MAX5168NCCM+T include:

1. MCP401X: Microchip Technology Inc.
2. AD525X: Analog Devices Inc.
3. X9CXXX: Intersil Corporation

These models offer similar functionality and can be considered as alternatives depending on specific requirements.

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