X9400WV24IZ

Product Overview

• Category: Electronic Component
• Use: Integrated Circuit (IC)
• Characteristics: Programmable Digital Potentiometer
• Package: 24-pin DIP (Dual In-line Package)
• Essence: X9400WV24IZ is a versatile programmable digital potentiometer used in various electronic circuits for controlling resistance values digitally.
• Packaging/Quantity: Sold individually, typically in reels or tubes.

Specifications

• Resolution: 256 taps
• Resistance Range: 10kΩ to 100kΩ
• Supply Voltage: 2.7V to 5.5V
• Interface: Serial (SPI) or Parallel
• Operating Temperature: -40°C to +85°C
• Package Dimensions: 24-pin DIP (0.3" width)

Detailed Pin Configuration

1. VCC: Supply voltage input
2. GND: Ground reference
3. CS: Chip select input (active low)
4. SCK: Serial clock input (SPI mode)
5. SDI: Serial data input (SPI mode)
6. SDO: Serial data output (SPI mode)
7. A0-A7: Address inputs (parallel mode)
8. W: Write control input (parallel mode)
9. H/L: High/Low voltage selection (parallel mode)
10. RST: Reset input (active low)
11. VSS: Negative supply voltage input
12. VDD: Positive supply voltage input
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection
21. NC: No connection
22. NC: No connection
23. NC: No connection
24. NC: No connection

Functional Features

• Programmable resistance value with 256 discrete steps.
• Non-volatile memory for storing resistance settings.
• Wide operating voltage range allows compatibility with various systems.
• Serial or parallel interface options for flexible integration.
• Low power consumption for energy-efficient applications.
• High reliability and durability.

Advantages and Disadvantages

Advantages: - Precise digital control of resistance values. - Easy integration into electronic circuits. - Non-volatile memory retains settings even when powered off. - Versatile interface options for different system requirements. - Wide operating temperature range.

Disadvantages: - Limited resolution compared to some other digital potentiometers. - Higher cost compared to traditional mechanical potentiometers. - Sensitivity to electrostatic discharge (ESD) requires proper handling during installation.

Working Principles

The X9400WV24IZ is based on the principle of a digital potentiometer, which replaces the traditional mechanical potentiometer with an electronic circuit. It consists of a series of resistive elements connected in a ladder-like configuration. By digitally controlling the switches associated with each element, the effective resistance between the input and output terminals can be adjusted.

Detailed Application Field Plans

1. Audio Equipment: X9400WV24IZ can be used in audio amplifiers and mixers to control volume levels digitally.
2. Industrial Automation: It finds application in industrial control systems for precise resistance adjustment in feedback circuits.
3. Test and Measurement Instruments: The programmable nature of this component makes it suitable for calibration and testing purposes.
4. Automotive Electronics: X9400WV24IZ can be utilized in automotive systems for fine-tuning electrical parameters.

Detailed and Complete Alternative Models

1. X9400WV24IZ-2.5: Similar to X9400WV24IZ but operates at a supply voltage of 2.5V.
2. X9400WV24IZ-50: Offers a wider resistance range from 10Ω to 50kΩ.
3. X9400WV24IZ-512: Provides higher resolution with 512 taps.

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

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