AD8400AR100

The AD8400AR100 is a single-channel digital potentiometer with a 100 kΩ resistance and a 256-position resolution. It provides a compact and versatile solution for digitally controlled resistor applications, offering precision and flexibility in various circuits.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VH: High Terminal of the Potentiometer
• VL: Low Terminal of the Potentiometer
• VLOGIC: Logic Power Supply
• CS: Chip Select Input
• U/D: Up/Down Control Input
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AD8400AR100 digital potentiometer for a visual representation.

Key Features

• Single-Channel Digital Potentiometer: Provides a single digitally controlled potentiometer for precise resistor adjustments.
• 100 kΩ Resistance: Offers a 100 kΩ resistance across the potentiometer, suitable for various analog and digital applications.
• 256-Position Resolution: Provides fine resolution for setting the resistance level with high precision.
• Wide Operating Voltage Range: Supports a wide supply voltage range, making it compatible with different systems and configurations.
• Flexible Control Interface: Features a flexible control interface for digital manipulation of the resistance value.

Note: For detailed technical specifications, please refer to the AD8400AR100 datasheet.

Application

• Audio Equipment: Ideal for volume control and audio signal processing applications.
• Instrumentation: Suitable for calibration and adjustment of sensor and instrumentation circuits.
• Signal Conditioning: Used in various signal conditioning applications requiring precise resistor adjustments.

Functionality

The AD8400AR100 digital potentiometer provides a digitally controlled variable resistor, allowing for accurate and flexible adjustment of resistance levels in electronic circuits.

Usage Guide

• Power Supply: Connect VH (Pin 1) and VL (Pin 2) to the high and low terminals of the potentiometer, respectively.
• Control Interface: Use the CS (Chip Select) and U/D (Up/Down Control) inputs to digitally control the resistance value.
• Ground Connection: Connect GND (Pin 6) to the ground of the system.

Frequently Asked Questions

Q: What is the resolution of the AD8400AR100 digital potentiometer?
A: The AD8400AR100 offers a 256-position resolution, providing fine adjustment capabilities.

Q: Can the AD8400AR100 be used in battery-operated devices?
A: Yes, the AD8400AR100 supports a wide operating voltage range, making it suitable for battery-powered applications that require digitally controlled resistance.