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DS3903E-020+T&R

DS3903E-020+T&R

Manufacturer No:

DS3903E-020+T&R

Description:

IC DGTL POT 10K/90KOHM 20TSSOP

Datasheet:

Datasheet

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DS3903E-020+T&R Specifications

  • Type
    Parameter
  • Resistance - Wiper (Ohms) (Typ)
    250 (Max)
  • Operating Temperature
    -40°C ~ 85°C
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package
    20-TSSOP
  • Mounting Type
    Surface Mount
  • Temperature Coefficient (Typ)
    ±300ppm/°C
  • Tolerance
    ±20%
  • Features
    Selectable Address
  • Voltage - Supply
    2.7V ~ 5.5V
  • Memory Type
    Non-Volatile
  • Interface
    I²C
  • Resistance (Ohms)
    10k, 90k
  • Number of Taps
    128
  • Number of Circuits
    3
  • Configuration
    Potentiometer
  • Taper
    Linear
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The DS3903E-020+T&R is an integrated circuit chip manufactured by Maxim Integrated. It is a nonvolatile digital potentiometer with 256 taps and an I2C interface. Here are some advantages and application scenarios of this chip:Advantages: 1. Nonvolatile Memory: The DS3903E-020+T&R has nonvolatile memory, which means it retains its settings even when power is removed. This feature is useful in applications where the potentiometer settings need to be preserved across power cycles.2. Digital Control: The chip offers digital control of the potentiometer settings through an I2C interface. This allows for precise and accurate adjustments, eliminating the need for manual adjustments.3. Small Form Factor: The DS3903E-020+T&R is available in a small form factor package, making it suitable for space-constrained applications.4. Low Power Consumption: The chip has low power consumption, making it suitable for battery-powered devices or applications where power efficiency is important.Application Scenarios: 1. Audio Equipment: The DS3903E-020+T&R can be used in audio equipment such as amplifiers, mixers, or equalizers to control volume levels or tone adjustments digitally.2. Industrial Control Systems: The chip can be used in industrial control systems to digitally adjust parameters such as voltage or current levels, providing precise control and automation.3. Test and Measurement Instruments: The DS3903E-020+T&R can be used in test and measurement instruments to digitally control parameters such as gain, offset, or calibration settings.4. Consumer Electronics: The chip can be used in various consumer electronics applications, such as TVs, set-top boxes, or gaming consoles, to control settings like brightness, contrast, or audio levels.5. Automotive Applications: The DS3903E-020+T&R can be used in automotive applications, such as infotainment systems or climate control, to digitally adjust settings and provide user-friendly interfaces.Overall, the DS3903E-020+T&R offers the advantages of nonvolatile memory, digital control, small form factor, and low power consumption, making it suitable for a wide range of applications requiring precise and digitally controlled potentiometer settings.
DS3903E-020+T&R Relevant information