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DS3904U-020

DS3904U-020

Manufacturer No:

DS3904U-020

Description:

NV VARIABLE RESISTOR/SWITCH

Datasheet:

Datasheet

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DS3904U-020 Specifications

  • Type
    Parameter
  • Tolerance
    -
  • Features
    Selectable Address
  • Interface
    I²C
  • Taper
    Linear
  • Resistance - Wiper (Ohms) (Typ)
    -
  • Operating Temperature
    -40°C ~ 85°C
  • Package / Case
    8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package
    8-µMAX
  • Mounting Type
    Surface Mount
  • Temperature Coefficient (Typ)
    123ppm/°C
  • Voltage - Supply
    2.7V ~ 5.5V
  • Memory Type
    Non-Volatile
  • Resistance (Ohms)
    25.5k
  • Number of Taps
    128
  • Number of Circuits
    3
  • Configuration
    Rheostat
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The DS3904U-020 is a digital potentiometer integrated circuit chip manufactured by Maxim Integrated. It offers several advantages and can be applied in various scenarios, including:1. Digital Potentiometer: The DS3904U-020 functions as a digital potentiometer, which means it can be used to replace mechanical potentiometers with a digitally controlled one. This enables precise and fast adjustments of resistance in electronic circuits.2. Multiple Potentiometers: This chip comes with four independent digital potentiometers, each having a resistance range of 10kΩ. This allows for simultaneous and independent control of multiple potentiometers with a single device.3. Small Form Factor: The DS3904U-020 is housed in a small SOT23 package, making it suitable for space-constrained applications. This compact form factor enables it to be integrated into various electronic devices and circuit board designs.4. Precision and Resolution: This IC offers high precision and resolution, ensuring accurate adjustments of resistance levels. It provides 256 tap points per potentiometer, allowing for fine-grained adjustment control.5. Digital Control Interface: The DS3904U-020 utilizes a digital control interface, making it compatible with microcontrollers, DSPs, and other digital systems. It supports both I2C and SMBus protocols, enabling easy integration into existing digital systems.6. Memory Functionality: This chip features non-volatile memory, which means it can retain its settings even when power is disconnected. The stored values can be recalled upon power-up, enhancing convenience and saving time.Applications scenarios where the DS3904U-020 can be utilized include:a. Audio Control: It can be used in audio systems for volume control or equalization adjustments, enabling precise and remote control of audio parameters.b. Calibration and Testing: The digital potentiometer can be used to calibrate and fine-tune various electronic instruments, sensors, or control systems for improved accuracy.c. Industrial Automation: It can be employed in industrial automation applications to adjust certain parameters such as motor speed, position control, or system gains.d. Communication Systems: The DS3904U-020 can be utilized in communication systems, such as RF amplifiers or transceivers, for adjusting signal levels, filters, or matching circuits.e. Consumer Electronics: It can find applications in consumer electronics like TVs, monitors, or multimedia systems for controlling brightness, contrast, or other visual settings.Overall, the DS3904U-020 digital potentiometer IC offers flexibility, precision, and easy integration, making it suitable for a broad range of electronic applications that require digital control of resistance.
DS3904U-020 Relevant information