X9409WV24T1

Product Overview

• Category: Electronic Component
• Use: Voltage-controlled digital potentiometer
• Characteristics: Programmable, compact size, high resolution
• Package: Surface Mount Technology (SMT)
• Essence: X9409WV24T1 is a voltage-controlled digital potentiometer used for electronic circuit control. It provides programmable resistance values in a compact package, allowing precise adjustment of voltage levels.
• Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

• Resistance Range: 0 to 100 kilohms
• Resolution: 256 steps
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Power Supply: Single power supply, VCC = 2.7V to 5.5V
• Package Type: 24-terminal WQFN (Wafer-Level Chip Scale Package)

Detailed Pin Configuration

The X9409WV24T1 has the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. CS: Chip select input for SPI communication
4. SCLK: Serial clock input for SPI communication
5. SDI: Serial data input for SPI communication
6. SDO: Serial data output for SPI communication
7. HIZ: High impedance mode control input
8. A1: Terminal A1 of the potentiometer
9. B1: Terminal B1 of the potentiometer
10. W1: Wiper terminal of the potentiometer
11. A2: Terminal A2 of the potentiometer
12. B2: Terminal B2 of the potentiometer
13. W2: Wiper terminal of the potentiometer 14-24: No connection

Functional Features

• Programmable resistance values allow precise voltage adjustment.
• SPI interface enables easy digital control and integration with microcontrollers.
• High resolution of 256 steps provides fine-grained adjustment capabilities.
• Compact size and surface mount package make it suitable for space-constrained applications.
• Wide operating voltage range allows compatibility with various power supply systems.

Advantages and Disadvantages

Advantages: - Precise and programmable voltage adjustment - Easy integration with microcontrollers - Fine-grained adjustment capabilities - Compact size for space-constrained applications - Wide operating voltage range

Disadvantages: - Limited resistance range (0 to 100 kilohms) - Requires SPI interface for control

Working Principles

The X9409WV24T1 is based on the principle of a digital potentiometer. It consists of a resistive ladder network and a wiper that can be moved digitally to adjust the resistance value. The resistance between the wiper terminal and either end terminal can be programmed using the SPI interface. This allows precise control of the voltage level in electronic circuits.

Detailed Application Field Plans

The X9409WV24T1 finds applications in various fields, including:

1. Audio Equipment: Used for volume control and tone adjustment in audio amplifiers and mixers.
2. Industrial Automation: Enables precise control of voltage levels in industrial control systems.
3. Test and Measurement Instruments: Provides programmable resistance for calibration and testing purposes.
4. Communication Systems: Used for signal conditioning and level adjustment in communication equipment.
5. Automotive Electronics: Enables fine-tuning of voltage levels in automotive control systems.

Detailed and Complete Alternative Models

1. X9409WV24T2: Similar to X9409WV24T1, but with a different package type (SOIC).
2. X9409WV24T3: Higher resistance range (0 to 1 megohm) version of X9409WV24T1.
3. X9409WV24T4: Lower resolution (64 steps) version of X9409WV24T1.

These alternative models provide options based on different package types, resistance ranges, and resolutions, catering to specific application requirements.

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