X9241AYS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics:
  • X9241AYS is a high-performance digital potentiometer designed for various applications.
  • It provides a digitally controlled variable resistor, offering precision and flexibility in circuit design.
  • The device operates with low power consumption and offers excellent reliability.
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: X9241AYS is an essential component in electronic circuits that require adjustable resistance values.
• Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

• Resistance Range: 0 to 10kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial (3-wire)
• Wiper Current: ±1mA (maximum)

Detailed Pin Configuration

The X9241AYS digital potentiometer has the following pin configuration:

1. VCC: Supply voltage input
2. CS: Chip select input
3. SDA: Serial data input/output
4. SCL: Serial clock input
5. H: Terminal H of the potentiometer
6. W: Wiper terminal of the potentiometer
7. L: Terminal L of the potentiometer
8. GND: Ground reference

Functional Features

• Digital Control: X9241AYS allows precise control of resistance through digital signals.
• Non-Volatile Memory: The device retains its settings even when power is removed.
• 256-Step Resolution: Provides fine-grained adjustment of resistance values.
• Low Power Consumption: Operates efficiently, minimizing power usage.
• High Reliability: Offers excellent performance and durability.

Advantages and Disadvantages

Advantages: - Precise resistance control - Non-volatile memory for retaining settings - Fine-grained adjustment with 256-step resolution - Low power consumption - High reliability

Disadvantages: - Limited resistance range (0 to 10kΩ) - Requires a serial interface for control

Working Principles

The X9241AYS digital potentiometer operates by using a series of switches to adjust the resistance value. The control signals received through the serial interface determine the position of the wiper terminal, effectively changing the resistance between terminals H and L. The device utilizes non-volatile memory to store the wiper position, ensuring that the resistance setting is maintained even when power is removed.

Detailed Application Field Plans

X9241AYS finds applications in various fields, including:

1. Audio Equipment: Allows volume control and tone adjustment.
2. Instrumentation: Provides adjustable gain and calibration capabilities.
3. Industrial Control Systems: Enables precise control of parameters such as voltage or current.
4. Test and Measurement Equipment: Facilitates accurate resistance simulation and calibration.
5. Communication Systems: Used for signal conditioning and impedance matching.

Detailed and Complete Alternative Models

1. X9251BIS: Similar to X9241AYS but offers a wider resistance range (0 to 100kΩ).
2. X9312WS: Digital potentiometer with dual channels for stereo applications.
3. X9C103S: Single-channel digital potentiometer with lower power consumption.

These alternative models provide similar functionality to X9241AYS but offer different specifications to suit specific application requirements.

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