X9261US24-2.7

Product Overview

Category

X9261US24-2.7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustment and calibration purposes.

Characteristics

• X9261US24-2.7 is a high-precision, digitally-controlled potentiometer.
• It offers non-volatile memory storage for maintaining settings even after power loss.
• The device operates at a voltage of 2.7V.
• It provides a wide resistance range for precise adjustment.

Package

The X9261US24-2.7 comes in a compact surface-mount package.

Essence

The essence of X9261US24-2.7 lies in its ability to replace traditional mechanical potentiometers with a more reliable and precise digital alternative.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.7V
• Resistance Range: 0Ω to 100kΩ
• Resolution: 256 steps
• Temperature Range: -40°C to +85°C
• Interface: Serial (SPI)

Detailed Pin Configuration

The X9261US24-2.7 has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. CS: Chip select input
4. SCLK: Serial clock input
5. SDI: Serial data input
6. SDO: Serial data output
7. U/D: Up/Down control input
8. RST: Reset input

Functional Features

• Non-volatile memory storage ensures that settings are retained even after power loss.
• High resolution allows for precise adjustments in electronic circuits.
• Serial interface enables easy integration with microcontrollers and other digital systems.
• Wide operating temperature range makes it suitable for various environments.

Advantages and Disadvantages

Advantages

• Precise and reliable adjustment capabilities.
• Non-volatile memory ensures settings are retained.
• Compact size allows for easy integration into electronic circuits.
• Serial interface simplifies control and calibration processes.

Disadvantages

• Limited resistance range compared to some other potentiometers.
• Requires additional circuitry for proper interfacing with analog systems.

Working Principles

The X9261US24-2.7 operates by digitally controlling the resistance between its terminals. It utilizes a series of internal switches that connect or disconnect resistive elements, allowing for precise adjustments. The digital control is achieved through a serial interface, which communicates with an external microcontroller or digital system.

Detailed Application Field Plans

X9261US24-2.7 finds applications in various fields, including:

1. Audio Equipment: Used for volume control and tone adjustment in amplifiers, mixers, and audio receivers.
2. Industrial Automation: Employed for calibration and fine-tuning of industrial control systems.
3. Test and Measurement Instruments: Utilized for precise resistance adjustment in testing equipment and data acquisition systems.
4. Automotive Electronics: Integrated into automotive systems for control and calibration purposes.

Detailed and Complete Alternative Models

1. X9258TS24-2.7: Similar to X9261US24-2.7 but with a different pin configuration.
2. MCP4131-103E/P: Digital potentiometer with similar specifications and features.
3. AD8403ARZ10: Another alternative with a wider resistance range and higher resolution.

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

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