X9420YV14IT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics:
  • X9420YV14IT1 is a high-performance digital potentiometer designed for various applications.
  • It provides precise resistance adjustment and digital control capabilities.
  • The device operates on a wide voltage range, making it suitable for different electronic systems.
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: X9420YV14IT1 is an essential component in electronic circuits that require adjustable resistance.
• Packaging/Quantity: The product is available in tape and reel packaging, with 250 units per reel.

Specifications

• Resistance Range: 0 to 100 kiloohms
• Number of Taps: 256
• Supply Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Resolution: 8 bits
• End-to-End Resistance Tolerance: ±20%

Detailed Pin Configuration

The X9420YV14IT1 digital potentiometer has the following pin configuration:

1. VCC: Supply voltage input
2. GND: Ground reference
3. CS: Chip select input
4. SCK: Serial clock input
5. SI: Serial data input
6. SO: Serial data output
7. H0: Terminal A of the potentiometer
8. H1: Terminal B of the potentiometer
9. W: Wiper terminal of the potentiometer

Functional Features

• X9420YV14IT1 offers precise resistance adjustment through digital control.
• It allows for easy integration into various electronic systems.
• The device provides a wide range of resistance values, enabling flexibility in circuit design.
• It offers low power consumption and high reliability.
• X9420YV14IT1 supports non-volatile memory storage of wiper position.

Advantages and Disadvantages

Advantages: - Precise resistance adjustment - Wide voltage range compatibility - Low power consumption - Non-volatile memory storage - High reliability

Disadvantages: - Limited resolution (8 bits) - End-to-end resistance tolerance of ±20%

Working Principles

X9420YV14IT1 operates based on the principle of digital potentiometry. It consists of a resistive ladder network and a wiper that moves along the ladder to adjust the effective resistance. The digital control interface allows for precise positioning of the wiper, resulting in accurate resistance values.

Detailed Application Field Plans

X9420YV14IT1 finds applications in various fields, including:

1. Audio Systems: Used for volume control and tone adjustment.
2. Instrumentation: Enables calibration and fine-tuning of measurement devices.
3. Industrial Control: Provides adjustable resistance for controlling parameters in industrial processes.
4. Communication Systems: Used in signal conditioning and impedance matching circuits.
5. Automotive Electronics: Enables resistance adjustment in automotive control systems.

Detailed and Complete Alternative Models

1. X9420YV14IZ-2.7: Similar to X9420YV14IT1 but operates at a supply voltage range of 2.7V.
2. X9420YV14IRGCT-ND: RoHS-compliant alternative with improved temperature range (-40°C to +125°C).
3. X9420YV14IZT1: Surface-mount alternative with smaller package size.

These alternative models offer similar functionality and can be considered as replacements for X9420YV14IT1 in specific applications.

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