X9313WSZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics:
  • Non-volatile memory
  • 32 tap points
  • Low power consumption
  • Wide operating voltage range
• Package: SOIC-8
• Essence: X9313WSZ is a digital potentiometer IC used for electronic circuit adjustments. It provides a non-volatile solution with 32 tap points, making it suitable for various applications.
• Packaging/Quantity: The X9313WSZ is available in a standard SOIC-8 package and is typically sold in reels of 2500 units.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Resistance Tolerance: ±20%
• Temperature Range: -40°C to +85°C
• End-to-End Resistance: 10kΩ
• Tap Points: 32
• Interface: Serial (SPI)

Detailed Pin Configuration

The X9313WSZ has the following pin configuration:

1. VCC: Power supply input
2. H: High voltage terminal of the resistor array
3. W: Wiper terminal of the resistor array
4. L: Low voltage terminal of the resistor array
5. CS: Chip select input for SPI communication
6. SCK: Serial clock input for SPI communication
7. SI: Serial data input for SPI communication
8. SO: Serial data output for SPI communication

Functional Features

• Non-volatile memory allows the X9313WSZ to retain its settings even when power is removed.
• The 32 tap points provide fine-grained adjustment options for precise circuit tuning.
• Low power consumption ensures energy efficiency in battery-powered applications.
• Wide operating voltage range allows compatibility with various power supply configurations.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained even during power cycles. - Fine-grained adjustment options enable precise circuit tuning. - Low power consumption enhances energy efficiency. - Wide operating voltage range provides flexibility in power supply selection.

Disadvantages: - Resistance tolerance of ±20% may limit applications requiring high precision. - Limited tap points compared to higher-end digital potentiometers. - Lack of additional features such as integrated EEPROM or multiple channels.

Working Principles

The X9313WSZ operates based on the Serial Peripheral Interface (SPI) protocol. It consists of a resistor array and a wiper that can be digitally controlled through SPI commands. The resistance between the wiper terminal and either end terminal of the resistor array determines the output voltage. The non-volatile memory ensures that the wiper position is retained even when power is removed.

Detailed Application Field Plans

The X9313WSZ finds applications in various electronic circuits that require adjustable resistors. Some potential application fields include:

1. Audio Equipment: Volume control, tone adjustment, and equalization circuits.
2. Industrial Control Systems: Calibration and fine-tuning of sensor inputs.
3. Test and Measurement Instruments: Precise resistance adjustments for accurate measurements.
4. Automotive Electronics: Circuit adjustments in automotive systems like audio controls or climate control modules.
5. Consumer Electronics: Adjustable parameters in devices such as TVs, monitors, and gaming consoles.

Detailed and Complete Alternative Models

1. X9C103S: 10kΩ digital potentiometer with 100 tap points.
2. MCP4131: 10kΩ digital potentiometer with integrated EEPROM.
3. AD8403: Quad-channel digital potentiometer with 256 tap points.
4. MAX5486: Dual-channel digital potentiometer with 256 tap points and I2C interface.

These alternative models offer different features, tap points, or interface options, providing flexibility based on specific application requirements.

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