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ISL90810WIU8

ISL90810WIU8

Product Overview

Category

The ISL90810WIU8 belongs to the category of digital potentiometers.

Use

It is used as a digitally controlled variable resistor in various electronic circuits and systems.

Characteristics

  • Resolution: 256 taps
  • Interface: I2C
  • Voltage Supply: 2.7V to 5.5V
  • Temperature Range: -40°C to +125°C
  • Package Type: UDFN (2mmx2.1mm)
  • Essence: Provides a compact and versatile solution for digitally controlled resistance adjustments.
  • Packaging/Quantity: Available in tape and reel packaging with quantities as per customer requirements.

Specifications

  • Resistance Tolerance: ±20%
  • End-to-End Resistance: 10kΩ
  • Wiper Resistance: 120Ω
  • Operating Temperature Range: -40°C to +125°C
  • I2C Address: 7-bit address configurable via external pins

Detailed Pin Configuration

The ISL90810WIU8 has a total of 8 pins: 1. A0: I2C Address Bit 0 2. A1: I2C Address Bit 1 3. SDA: I2C Data 4. SCL: I2C Clock 5. VDD: Power Supply 6. VSS: Ground 7. W: Wiper Terminal 8. B: Terminal B

Functional Features

  • Digital control of resistance value
  • Non-volatile memory for wiper position storage
  • Low power consumption
  • Small form factor

Advantages and Disadvantages

Advantages

  • Precise digital control
  • Non-volatile memory
  • Wide operating temperature range

Disadvantages

  • Limited resistance tolerance
  • Higher cost compared to traditional potentiometers

Working Principles

The ISL90810WIU8 utilizes digital control signals from the microcontroller to adjust the resistance value between terminal B and the wiper terminal. The non-volatile memory ensures that the wiper position is retained even when the power is removed.

Detailed Application Field Plans

  • Audio equipment for volume control
  • Instrumentation and measurement devices for calibration
  • Industrial automation for parameter adjustments
  • Automotive electronics for sensor calibration

Detailed and Complete Alternative Models

  • MCP401X/402X/403X series from Microchip
  • AD5245/AD5246/AD5247 series from Analog Devices
  • MAX5481/MAX5482/MAX5483 series from Maxim Integrated

This completes the entry for ISL90810WIU8, covering its product details, specifications, features, and applications.

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Énumérez 10 questions et réponses courantes liées à l'application de ISL90810WIU8 dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of ISL90810WIU8 in technical solutions:

  1. Q: What is the ISL90810WIU8? A: The ISL90810WIU8 is a digitally controlled potentiometer (DCP) that provides a nonvolatile solution for 256-position adjustment applications.

  2. Q: What is the supply voltage range for ISL90810WIU8? A: The supply voltage range for ISL90810WIU8 is from 2.7V to 5.5V.

  3. Q: What is the resolution of ISL90810WIU8? A: The ISL90810WIU8 has a resolution of 8 bits.

  4. Q: Can ISL90810WIU8 be used in audio applications? A: Yes, ISL90810WIU8 can be used in audio applications for volume control and tone adjustment.

  5. Q: What is the wiper resistance of ISL90810WIU8? A: The wiper resistance of ISL90810WIU8 is typically 75 ohms.

  6. Q: Is ISL90810WIU8 suitable for battery-powered devices? A: Yes, ISL90810WIU8 is suitable for battery-powered devices due to its low power consumption.

  7. Q: Can ISL90810WIU8 be used in industrial control systems? A: Yes, ISL90810WIU8 is suitable for industrial control systems due to its robustness and reliability.

  8. Q: Does ISL90810WIU8 support I2C communication? A: Yes, ISL90810WIU8 supports I2C communication for easy interfacing with microcontrollers and other digital devices.

  9. Q: What is the temperature range for ISL90810WIU8? A: The temperature range for ISL90810WIU8 is from -40°C to 125°C, making it suitable for a wide range of operating environments.

  10. Q: Can ISL90810WIU8 be used in automotive applications? A: Yes, ISL90810WIU8 is suitable for automotive applications, providing reliable performance in harsh automotive environments.

I hope these questions and answers provide a good overview of the application of ISL90810WIU8 in technical solutions. Let me know if you need further information on any specific aspect!