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Name: ISL23348TFRZ-TK
Brand: Renesas Electronics America Inc
SKU: ISL23348TFRZ-TK
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL23348TFRZ-TK

Part No.:: ISL23348TFRZ-TK

Manufacturer:: Renesas Electronics America Inc

Package:: 20-VFQFN Exposed Pad

Datasheet:: ISL23348TFRZ-TK.pdf

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

In Stock:: 2800

Quantity:: Add To Cart

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ISL23348TFRZ-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:
I²C
MemoryType:
Volatile
Voltage-Supply:
1.2V ~ 5.5V, 1.7V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
45ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

ISL23348TFRZ-TK this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL23348TFRZ-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 ISL23348TFRZ-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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ISL23348TFRZ-TK information

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The working principle and core technical features of ISL23348TFRZ-TK

ISL23348TFRZ-TK is a precision digitally controlled potentiometer (DCP) featuring non-volatile memory (NVM) and an integrated voltage reference, designed for various analog and mixed-signal applications. It provides a compact and cost-effective solution for electronic circuitry requiring accurate resistance adjustment.

Working Principle:

The ISL23348TFRZ-TK utilizes a resistor network with multiple tap points controlled digitally through an internal register. When a digital code is applied to the device, the corresponding tap point is connected, effectively changing the resistance between the wiper terminal and either end terminal. The NVM ensures that the resistance settings are retained even when power is removed, providing persistent memory of resistance values.

Core Technology Features:

- Integrated Voltage Reference: The device incorporates a voltage reference, enhancing accuracy and stability in resistance adjustments.

- Non-Volatile Memory: NVM ensures that resistance settings are stored and retained even in the absence of power, enabling the device to retain its programmed values across power cycles.

- Digital Control: The potentiometer settings are adjusted digitally via a serial interface, offering precise and reliable resistance tuning.

- High Resolution: With multiple tap points, the device offers high-resolution adjustments, allowing fine-grained control over resistance values.

- Low Power Consumption: The device operates with low power consumption, making it suitable for battery-powered or energy-efficient applications.

Application Scenario:

In audio equipment, ISL23348TFRZ-TK can be used for volume control, providing precise adjustment capabilities for optimal sound quality.

Circuit Design:

To integrate ISL23348TFRZ-TK into an audio volume control circuit, follow these steps:

1. Connection:

Connect the wiper terminal of the potentiometer to the audio signal path. Connect the end terminals to the desired voltage levels, such as ground and the supply voltage.

2. Digital Interface:

Interface the device with a microcontroller or digital signal processor (DSP) via a serial communication protocol, such as I2C or SPI, to enable digital control of the potentiometer settings.

3. Volume Control:

Program the microcontroller or DSP to adjust the potentiometer settings based on user input or system requirements, providing smooth and precise volume control.

4. User Interface:

Integrate a user interface, such as rotary encoders or push buttons, to allow users to adjust the volume digitally. Interface these controls with the microcontroller or DSP for seamless operation.

5. Power Management:

Ensure proper power supply and management for the ISL23348TFRZ-TK and associated circuitry to maintain stable operation and minimize power consumption.

Benefits:

- Precise Volume Control: The device offers precise and accurate volume adjustment, enhancing the listening experience in audio systems.

- Memory Retention: NVM ensures that volume settings are retained even when the system is powered off, eliminating the need for recalibration.

- Compact Design: The compact form factor of the device allows for space-efficient integration into audio equipment without compromising performance.

- Energy Efficiency: Low power consumption prolongs battery life in portable audio devices and reduces overall energy costs in stationary systems.

- Reliability: The device's high-resolution adjustment and integrated voltage reference ensure reliable and consistent volume control over time.

ISL23348TFRZ-TK FAQ

1. How to order ISL23348TFRZ-TK on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the ISL23348TFRZ-TK. All suppliers must pass our qualification reviews before they can publish their products including ISL23348TFRZ-TK on icwhale.com; we pay more attention to the channels and quality of ISL23348TFRZ-TK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ISL23348TFRZ-TK price and inventory displayed accurate?

The price and inventory of ISL23348TFRZ-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?

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5. How is the shipping arranged?

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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 ISL23348TFRZ-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 ISL23348TFRZ-TK we delivered, we will accept the replacement or return of the ISL23348TFRZ-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 ISL23348TFRZ-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