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Name: ISL23448TFRZ-TK
Brand: Renesas Electronics America Inc
SKU: ISL23448TFRZ-TK
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL23448TFRZ-TK

Part No.:: ISL23448TFRZ-TK

Manufacturer:: Renesas Electronics America Inc

Package:: 20-VFQFN Exposed Pad

Datasheet:: ISL23448TFRZ-TK.pdf

Description:: IC DGT POT 100KOHM 128TAP 20QFN

In Stock:: 2334

Quantity:: Add To Cart

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ISL23448TFRZ-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):
100k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
1.2V ~ 5.5V, 1.7V ~ 5.5V
Features:
Cascade Pin
Tolerance:
±20%
TemperatureCoefficient(Typ):
45ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

ISL23448TFRZ-TK this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL23448TFRZ-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 ISL23448TFRZ-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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ISL23448TFRZ-TK information

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The working principle and core technical features of ISL23448TFRZ-TK

ISL23448TFRZ-TK is a precision dual-channel digitally programmable potentiometer (DPP) manufactured by Intersil Corporation. It offers versatile functionality and high accuracy, making it suitable for a wide range of applications in electronics and instrumentation.

Working Principle:

The ISL23448TFRZ-TK operates by digitally controlling the resistance between its terminals using a combination of resistive ladder networks and CMOS switches. This digital control allows for precise adjustment of resistance values without the need for mechanical adjustments.

Core Technology Features:

- Digital Control: The device features a digital interface that enables precise adjustments to resistance values through serial communication protocols such as I2C.

- High Resolution: With a resolution of up to 256 taps per channel, the ISL23448TFRZ-TK offers fine-grained control over resistance settings, allowing for precise tuning in various applications.

- Low Temperature Coefficient: The potentiometer exhibits minimal temperature-dependent variations in resistance, ensuring stable performance over a wide temperature range.

- Non-Volatile Memory: Configuration settings and resistance values can be stored in non-volatile memory, allowing the device to retain its settings even when power is removed.

- Wide Operating Voltage Range: The device supports a wide operating voltage range, making it compatible with a variety of power supply configurations.

Application Scenario:

In audio equipment, the ISL23448TFRZ-TK can be used to adjust volume levels or tone controls with high precision, offering smoother and more accurate audio adjustments compared to traditional analog potentiometers.

Circuit Design:

To integrate the ISL23448TFRZ-TK into a circuit for audio volume control, follow these steps:

1. Connection to Audio Circuit:

Connect the terminals of the ISL23448TFRZ-TK to the audio signal path, ensuring proper signal conditioning and impedance matching for optimal audio performance.

2. Digital Control Interface:

Utilize the digital control interface of the ISL23448TFRZ-TK to communicate with a microcontroller or digital signal processor (DSP) for remote control and adjustment of volume levels.

3. Power Supply:

Provide a stable power supply voltage within the recommended operating range to ensure proper functionality of the ISL23448TFRZ-TK and associated circuitry.

4. User Interface:

Integrate user interface elements such as push buttons or rotary encoders to allow manual adjustment of volume levels, with the ISL23448TFRZ-TK providing the underlying precision control.

5. System Integration:

Ensure proper grounding and isolation techniques to minimize noise and interference in the audio circuit, preserving the fidelity of the audio signal.

Benefits:

- Enhanced Precision: The ISL23448TFRZ-TK enables finer adjustments to volume levels, resulting in improved audio clarity and accuracy.

- Remote Control Capabilities: Integration with a microcontroller or DSP allows for remote control of volume settings, offering convenience and flexibility in audio system operation.

- Space and Cost Savings: By replacing traditional analog potentiometers with the ISL23448TFRZ-TK, designers can achieve compact and cost-effective audio control solutions.

- Reliability: The device's non-volatile memory ensures that volume settings are retained even during power cycles, minimizing the need for recalibration.

- Compatibility: With its wide operating voltage range and digital control interface, the ISL23448TFRZ-TK is compatible with a variety of audio system configurations and control schemes.

ISL23448TFRZ-TK FAQ

1. How to order ISL23448TFRZ-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 ISL23448TFRZ-TK is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL23448TFRZ-TK. All suppliers must pass our qualification reviews before they can publish their products including ISL23448TFRZ-TK on icwhale.com; we pay more attention to the channels and quality of ISL23448TFRZ-TK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ISL23448TFRZ-TK price and inventory displayed accurate?

The price and inventory of ISL23448TFRZ-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 ISL23448TFRZ-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 ISL23448TFRZ-TK we delivered, we will accept the replacement or return of the ISL23448TFRZ-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 ISL23448TFRZ-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