ISL90810WIU8

Product Overview

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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL90810WIU8 v technických řešeních

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

Q: What is the ISL90810WIU8? A: The ISL90810WIU8 is a digitally controlled potentiometer (DCP) that provides a nonvolatile solution for 256-position adjustment applications.
Q: What is the supply voltage range for ISL90810WIU8? A: The supply voltage range for ISL90810WIU8 is from 2.7V to 5.5V.
Q: What is the resolution of ISL90810WIU8? A: The ISL90810WIU8 has a resolution of 8 bits.
Q: Can ISL90810WIU8 be used in audio applications? A: Yes, ISL90810WIU8 can be used in audio applications for volume control and tone adjustment.
Q: What is the wiper resistance of ISL90810WIU8? A: The wiper resistance of ISL90810WIU8 is typically 75 ohms.
Q: Is ISL90810WIU8 suitable for battery-powered devices? A: Yes, ISL90810WIU8 is suitable for battery-powered devices due to its low power consumption.
Q: Can ISL90810WIU8 be used in industrial control systems? A: Yes, ISL90810WIU8 is suitable for industrial control systems due to its robustness and reliability.
Q: Does ISL90810WIU8 support I2C communication? A: Yes, ISL90810WIU8 supports I2C communication for easy interfacing with microcontrollers and other digital devices.
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.
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!