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DS1845B-020

DS1845B-020

Manufacturer No:

DS1845B-020

Description:

DUAL NV POTENTIOMETER AND MEMORY

Datasheet:

Datasheet

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DS1845B-020 Specifications

  • Type
    Parameter
  • Resistance - Wiper (Ohms) (Typ)
    100k
  • Operating Temperature
    -40°C ~ 85°C
  • Package / Case
    16-LBGA, CSPBGA
  • Supplier Device Package
    16-CSBGA (4x4)
  • 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)
    100k
  • Number of Taps
    100, 256
  • Number of Circuits
    2
  • Configuration
    Potentiometer
  • Taper
    Linear
  • DigiKey Programmable
    Not Verified
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The DS1845B-020 is a digital potentiometer integrated circuit chip manufactured by Maxim Integrated. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. Digital Control: The DS1845B-020 is a digitally controlled potentiometer, allowing for precise and accurate adjustments. It can be easily controlled using digital signals, making it suitable for applications where manual adjustments are not feasible or desired.2. Non-Volatile Memory: This chip features non-volatile memory, which means it retains its settings even when power is removed. This is advantageous in applications where the potentiometer's position needs to be stored and recalled after power cycles.3. Low Power Consumption: The DS1845B-020 is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.4. Wide Resistance Range: It offers a wide resistance range, allowing for flexibility in various applications. The DS1845B-020 has a resistance range of 10kΩ to 100kΩ.Application Scenarios: 1. Audio Equipment: The DS1845B-020 can be used in audio equipment, such as amplifiers or mixers, to control volume levels digitally. Its non-volatile memory ensures that the volume settings are retained even after power cycles.2. Industrial Control Systems: In industrial control systems, the DS1845B-020 can be used to adjust parameters digitally, such as controlling motor speed or setting reference voltages. Its precise control and non-volatile memory make it suitable for such applications.3. Test and Measurement Instruments: The chip can be utilized in test and measurement instruments, where precise adjustments are required. It can be used to calibrate or fine-tune various parameters digitally.4. Consumer Electronics: The DS1845B-020 can be integrated into consumer electronics devices, such as televisions or home appliances, to control various settings digitally. Its low power consumption is beneficial for battery-powered devices.5. Medical Devices: In medical devices, the chip can be used to control parameters digitally, such as adjusting the flow rate in infusion pumps or setting the brightness in medical imaging equipment.Overall, the DS1845B-020 digital potentiometer chip offers advantages like digital control, non-volatile memory, low power consumption, and a wide resistance range. Its application scenarios include audio equipment, industrial control systems, test and measurement instruments, consumer electronics, and medical devices.
DS1845B-020 Relevant information