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Name: ISL23448UFRZ-TK
Brand: Renesas Electronics America Inc
SKU: ISL23448UFRZ-TK
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Renesas Electronics America Inc ISL23448UFRZ-TK

Part No.:: ISL23448UFRZ-TK

Manufacturer:: Renesas Electronics America Inc

Package:: 20-VFQFN Exposed Pad

Datasheet:: ISL23448UFRZ-TK.pdf

Description:: IC DGTL POT 50KOHM 128TAP 20QFN

In Stock:: 3295

Quantity:: Add To Cart

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ISL23448UFRZ-TK Specifications

Package/Case:
20-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
XDCP™
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
128
Resistance(Ohms):
50k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
1.2V ~ 5.5V, 1.7V ~ 5.5V
Features:
Cascade Pin
Tolerance:
±20%
TemperatureCoefficient(Typ):
65ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

ISL23448UFRZ-TK this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL23448UFRZ-TK price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ISL23448UFRZ-TK to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ISL23448UFRZ-TK information

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The working principle and core technical features of ISL23448UFRZ-TK

ISL23448UFRZ-TK is a precision dual digital potentiometer from Renesas Electronics, designed for applications requiring voltage attenuation, gain adjustment, or digital-to-analog conversion. It integrates two digitally controlled potentiometers, offering high resolution, low temperature coefficient, and low power consumption.

Working Principle:

The ISL23448UFRZ-TK operates by digitally adjusting the resistance between its terminals based on the control signals received from a microcontroller or other digital interface. Each potentiometer consists of a series of resistor segments connected to a wiper terminal, and by controlling the position of the wiper, the effective resistance between the wiper and the end terminals is varied.

Core Technology Features:

- High Resolution: The device offers a resolution of up to 256 taps per potentiometer, allowing for precise adjustment of resistance levels.

- Low Temperature Coefficient: The potentiometers exhibit minimal resistance variation with changes in temperature, ensuring stable performance over a wide temperature range.

- Low Power Consumption: With low quiescent current and power-down modes, the ISL23448UFRZ-TK minimizes power consumption, making it suitable for battery-powered or energy-efficient applications.

- Digital Interface: The device communicates with the external control system through a standard I2C serial interface, enabling easy integration into digital circuits and microcontroller-based systems.

- Non-Volatile Memory: Configuration settings can be stored in non-volatile memory within the device, allowing for retention of resistance values even when power is removed.

Application Scenarios:

In audio equipment, such as amplifiers or mixers, ISL23448UFRZ-TK can be used for volume control and equalization adjustments, providing precise and repeatable settings for optimal sound quality.

In automotive electronics, the device can be employed for sensor calibration, motor control, or actuator positioning, enhancing system performance and reliability.

In medical devices, such as infusion pumps or patient monitoring systems, the potentiometer can be utilized for setting dosage levels or adjusting sensor sensitivity, ensuring accurate and safe operation.

Enhancing System Performance and Efficiency:

- Precision Control: By replacing traditional analog potentiometers with ISL23448UFRZ-TK, designers can achieve finer control resolution and accuracy, resulting in improved system performance and user experience.

- Space and Cost Savings: Integration of multiple potentiometers in a single package reduces component count, board space, and assembly costs, while also simplifying system design and manufacturing.

- Dynamic Adjustment: Real-time digital control allows for dynamic adjustment of parameters, enabling adaptive system behavior and responsiveness to changing operating conditions or user inputs.

- Reliability and Longevity: The non-volatile memory feature ensures that system settings are retained across power cycles, minimizing the need for recalibration and enhancing system reliability and longevity.

- Compatibility and Interoperability: Standardized digital interface and communication protocol facilitate seamless integration with existing digital systems and enable interoperability with a wide range of microcontrollers and digital signal processors.

ISL23448UFRZ-TK FAQ

1. How to order ISL23448UFRZ-TK on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that ISL23448UFRZ-TK is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL23448UFRZ-TK. All suppliers must pass our qualification reviews before they can publish their products including ISL23448UFRZ-TK on icwhale.com; we pay more attention to the channels and quality of ISL23448UFRZ-TK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ISL23448UFRZ-TK price and inventory displayed accurate?

The price and inventory of ISL23448UFRZ-TK fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of ISL23448UFRZ-TK?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ISL23448UFRZ-TK we delivered, we will accept the replacement or return of the ISL23448UFRZ-TK only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ISL23448UFRZ-TK.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations