ISL90841UIV1427Z-TK

Product Overview

Category: Integrated Circuit (IC)
Use: Digital Potentiometer
Characteristics: High precision, low power consumption, compact size
Package: UQFN-20
Essence: The ISL90841UIV1427Z-TK is a digital potentiometer IC designed for various applications requiring precise resistance adjustments.
Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

Resistance Range: 10kΩ to 100kΩ
Resolution: 256 taps
Supply Voltage: 2.7V to 5.5V
Operating Temperature Range: -40°C to +85°C
Interface: I2C-compatible

Pin Configuration

The ISL90841UIV1427Z-TK has the following pin configuration:

Functional Features

High precision resistance adjustment with 256 taps
Low power consumption for energy-efficient applications
Compact size for space-constrained designs
Non-volatile memory to retain settings during power-off

Advantages and Disadvantages

Advantages: - Precise resistance adjustment - Low power consumption - Compact size - Non-volatile memory

Disadvantages: - Limited resistance range (10kΩ to 100kΩ) - Limited number of pins for additional functionality

Working Principles

The ISL90841UIV1427Z-TK operates by digitally controlling the resistance value using an I2C-compatible interface. The digital potentiometer consists of a series of resistive elements and switches that can be selectively connected to create the desired resistance value. The control signals received through the I2C interface determine which resistive elements are connected, allowing precise resistance adjustments.

Detailed Application Field Plans

The ISL90841UIV1427Z-TK is suitable for various applications, including but not limited to:

Audio equipment: Precise volume control in amplifiers, mixers, and audio receivers.
Industrial automation: Resistance adjustment in control systems, sensors, and actuators.
Test and measurement instruments: Calibration and fine-tuning of resistance values in multimeters, oscilloscopes, and signal generators.
Communication systems: Signal conditioning and impedance matching in RF circuits, transceivers, and antennas.
Consumer electronics: Adjustable settings in TVs, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

MCP401X: Digital Potentiometer IC with similar specifications and I2C interface.
AD525X: Precision Digital Potentiometer IC with extended resistance range and SPI interface.
MAX54XX: Low-power Digital Potentiometer IC with non-volatile memory and serial interface.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL90841UIV1427Z-TK v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL90841UIV1427Z-TK in technical solutions:

Q: What is ISL90841UIV1427Z-TK? A: ISL90841UIV1427Z-TK is a digital potentiometer IC (Integrated Circuit) manufactured by Renesas Electronics. It is used for digitally controlling resistance in various technical applications.
Q: What is the operating voltage range of ISL90841UIV1427Z-TK? A: The operating voltage range of ISL90841UIV1427Z-TK is typically between 2.7V and 5.5V.
Q: How many resistive elements does ISL90841UIV1427Z-TK have? A: ISL90841UIV1427Z-TK has a single resistive element.
Q: What is the resolution of ISL90841UIV1427Z-TK? A: The resolution of ISL90841UIV1427Z-TK is 256 taps, meaning it can provide 256 different resistance values.
Q: Can ISL90841UIV1427Z-TK be used in both audio and non-audio applications? A: Yes, ISL90841UIV1427Z-TK can be used in both audio and non-audio applications as a digitally controlled variable resistor.
Q: Does ISL90841UIV1427Z-TK support I2C communication interface? A: Yes, ISL90841UIV1427Z-TK supports I2C (Inter-Integrated Circuit) communication interface for easy integration with microcontrollers or other digital devices.
Q: What is the temperature range for ISL90841UIV1427Z-TK? A: The temperature range for ISL90841UIV1427Z-TK is typically between -40°C and +125°C.
Q: Can ISL90841UIV1427Z-TK be used in battery-powered applications? A: Yes, ISL90841UIV1427Z-TK can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.
Q: Does ISL90841UIV1427Z-TK have non-volatile memory? A: No, ISL90841UIV1427Z-TK does not have non-volatile memory. It requires external storage to retain its resistance value during power-off.
Q: Are there any evaluation boards or development kits available for ISL90841UIV1427Z-TK? A: Yes, Renesas Electronics provides evaluation boards and development kits for ISL90841UIV1427Z-TK, which can help in prototyping and testing different technical solutions.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.