X9119TV14I

Product Overview

Category: Integrated Circuit (IC)

Use: X9119TV14I is a digital potentiometer IC used for controlling and adjusting electrical signals in various electronic circuits.

Characteristics: - Digital control interface - Non-volatile memory for storing settings - Wide range of resistance values - Low power consumption - Compact size

Package: X9119TV14I is available in a small surface-mount package, making it suitable for space-constrained applications.

Essence: The essence of X9119TV14I lies in its ability to replace traditional mechanical potentiometers with a more reliable and precise digital alternative.

Packaging/Quantity: X9119TV14I is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer's packaging standards.

Specifications

• Resistance Range: 10kΩ to 100kΩ
• Number of Channels: 1
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial (SPI/I2C)

Detailed Pin Configuration

X9119TV14I follows a standard pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. CS: Chip select input (SPI) or address selection (I2C)
4. SDA: Serial data input/output (I2C)
5. SCL: Serial clock input (I2C)
6. INC: Increment control input
7. U/D: Up/Down control input
8. H/L: High/Low control input
9. W: Wiper terminal
10. B: Fixed terminal

Functional Features

• Digital Control: X9119TV14I allows precise digital control of resistance, eliminating the need for mechanical adjustments.
• Non-Volatile Memory: The IC retains its settings even when power is removed, ensuring consistent performance upon power-up.
• Increment/Decrement Control: The potentiometer can be adjusted in small steps using the INC and U/D inputs.
• High/Low Control: The H/L input selects between two preset resistance values.
• Wiper Terminal: The wiper terminal provides the adjustable output voltage or signal.

Advantages and Disadvantages

Advantages: - Precise and repeatable adjustments - Compact size and surface-mount package - Non-volatile memory for storing settings - Low power consumption

Disadvantages: - Limited number of channels (only one) - Requires a digital control interface

Working Principles

X9119TV14I utilizes a combination of digital logic and resistive elements to achieve variable resistance. The digital control interface communicates with the IC, allowing the user to set the desired resistance value. The internal circuitry then adjusts the resistance by altering the position of the wiper terminal along the resistive element.

Detailed Application Field Plans

X9119TV14I finds applications in various electronic systems where precise control of electrical signals is required. Some common application fields include:

1. Audio Systems: X9119TV14I can be used to adjust volume levels, tone controls, and balance in audio amplifiers and mixers.
2. Industrial Automation: It can be employed in industrial control systems for calibration, feedback control, and signal conditioning.
3. Test and Measurement Equipment: X9119TV14I enables accurate calibration and adjustment of test instruments such as oscilloscopes and signal generators.
4. Communication Systems: It can be utilized in communication devices for gain control, impedance matching, and signal conditioning.

Detailed and Complete Alternative Models

1. X9119TV14IZ-2.7: Similar to X9119TV14I, but operates at a lower supply voltage of 2.7V.
2. X9119TV14ICR-10: Offers a wider resistance range of 10Ω to 1MΩ.
3. X9119TV14IDG-8: Provides additional digital control inputs for enhanced functionality.

These alternative models offer similar features and can be considered based on specific application requirements.

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