MAX5168LCCM+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Low-power, 256-tap, I2C interface
• Package: LCC (Leadless Chip Carrier)
• Essence: Programmable resistor with digital control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 8-bit
• Number of Taps: 256
• Interface: I2C
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: 1µA (standby), 400µA (active)

Pin Configuration

The MAX5168LCCM+T has the following pin configuration:

```

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| | | U1 | |_______________|

   PIN CONFIGURATION

1 GND 2 SDA 3 SCL 4 VDD 5 A0 6 A1 7 WP 8 VSS ```

Functional Features

• Digital control of resistance value
• Non-volatile memory for storing settings
• Low power consumption
• Wide supply voltage range
• High resolution and accuracy
• I2C interface for easy integration

Advantages and Disadvantages

Advantages: - Easy digital control of resistance - Non-volatile memory ensures settings are retained - Low power consumption extends battery life - Wide supply voltage range allows for versatile applications - High resolution and accuracy provide precise control

Disadvantages: - Limited number of taps (256) - Requires I2C interface for communication

Working Principles

The MAX5168LCCM+T is a digital potentiometer that allows for precise control of resistance. It consists of a series of resistive elements connected in a ladder configuration. The wiper position determines the effective resistance between the input and output terminals.

The digital control circuitry, controlled via the I2C interface, adjusts the wiper position to achieve the desired resistance value. The non-volatile memory ensures that the settings are retained even when power is removed.

Detailed Application Field Plans

The MAX5168LCCM+T finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment
2. Industrial Control Systems: Calibration, feedback control
3. Test and Measurement Instruments: Signal conditioning, calibration
4. Consumer Electronics: Display brightness control, user interface adjustment
5. Automotive Electronics: Climate control, motor speed control

Alternative Models

• MAX5167LCCM+T: 128-tap digital potentiometer with similar specifications
• MAX5169LCCM+T: 512-tap digital potentiometer with similar specifications
• MCP4017T-503E/LT: 256-tap digital potentiometer from Microchip with similar characteristics

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