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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:
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!