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Name: ISL23445WFVZ-TK
Brand: Renesas Electronics America Inc
SKU: ISL23445WFVZ-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 ISL23445WFVZ-TK

Part No.:: ISL23445WFVZ-TK

Manufacturer:: Renesas Electronics America Inc

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: ISL23445WFVZ-TK.pdf

Description:: IC DGT POT 10KOHM 256TAP 20TSSOP

In Stock:: 2672

Quantity:: Add To Cart

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ISL23445WFVZ-TK Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
XDCP™
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
256
Resistance(Ohms):
10k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
1.2V ~ 5.5V, 1.7V ~ 5.5V
Features:
-
Tolerance:
±20%
TemperatureCoefficient(Typ):
125ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

ISL23445WFVZ-TK this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL23445WFVZ-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 ISL23445WFVZ-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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ISL23445WFVZ-TK information

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The working principle and core technical features of ISL23445WFVZ-TK

ISL23445WFVZ-TK is a precision dual digital potentiometer manufactured by Intersil Corporation, offering advanced features for precise analog circuit control in various applications. It integrates two digitally controlled potentiometers (POTs) on a single chip, providing flexibility and accuracy in system design.

Working Principle:

The ISL23445WFVZ-TK operates based on the principle of a digital potentiometer. It replaces mechanical potentiometers with electronic counterparts controlled digitally via serial interface, offering precise resistance adjustments. The internal circuitry consists of a resistor ladder network controlled by digital codes, allowing users to set the resistance value digitally.

Core Technology Features:

1. Non-Volatile Memory: The ISL23445WFVZ-TK features non-volatile memory, allowing it to retain resistance settings even when power is removed. This ensures that the potentiometer maintains its configured resistance values across power cycles, enhancing reliability and ease of use.

2. Digital Interface: It utilizes a serial interface, such as I2C or SPI, for communication with microcontrollers or other digital circuitry. This enables precise control and adjustment of resistance values through simple digital commands, enhancing system integration and flexibility.

3. Dual Potentiometer: With two independent potentiometers on a single chip, the ISL23445WFVZ-TK offers dual-channel capability, suitable for applications requiring multiple adjustable parameters or dual-channel control.

4. Wide Resistance Range: The device provides a wide resistance range, allowing for versatile usage in various analog circuit configurations. It supports precise resistance adjustments from a few ohms to several kilohms, catering to different application requirements.

5. Low Power Consumption: The ISL23445WFVZ-TK is designed for low power consumption, making it suitable for battery-powered or energy-efficient applications where power efficiency is crucial.

Application Scenario:

In audio equipment, ISL23445WFVZ-TK can be utilized to control volume levels and tone adjustments digitally, offering precise and reliable audio signal processing capabilities.

Circuit Design:

To incorporate ISL23445WFVZ-TK into an audio amplifier circuit, follow these steps:

1. Volume Control: Connect one channel of the ISL23445WFVZ-TK to control the volume level, adjusting the resistance value based on digital volume commands from the microcontroller.

2. Tone Adjustment: Utilize the second channel of the ISL23445WFVZ-TK to adjust tone settings, such as bass or treble, digitally controlled via the microcontroller.

3. Signal Conditioning: Ensure proper signal conditioning circuitry, such as amplifiers and filters, to interface with the audio input and output signals effectively.

4. Microcontroller Integration: Interface the ISL23445WFVZ-TK with a microcontroller via the serial interface, enabling digital control and synchronization with other system components.

5. Power Management: Implement efficient power management techniques to optimize power consumption and prolong battery life, especially in portable audio devices.

Considerations:

- Signal Fidelity: Ensure that the digital potentiometer does not introduce noise or distortion into the audio signal path, maintaining high signal fidelity and audio quality.

- Control Resolution: Consider the resolution and granularity of the digital potentiometer to achieve precise and smooth volume and tone adjustments without noticeable steps or artifacts.

- ESD Protection: Implement appropriate electrostatic discharge (ESD) protection measures to safeguard the ISL23445WFVZ-TK and other sensitive components from damage during handling and operation.

- System Compatibility: Verify compatibility and interoperability with other audio system components, such as amplifiers, speakers, and audio sources, to ensure seamless integration and optimal performance.

ISL23445WFVZ-TK FAQ

1. How to order ISL23445WFVZ-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 ISL23445WFVZ-TK is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL23445WFVZ-TK. All suppliers must pass our qualification reviews before they can publish their products including ISL23445WFVZ-TK on icwhale.com; we pay more attention to the channels and quality of ISL23445WFVZ-TK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ISL23445WFVZ-TK price and inventory displayed accurate?

The price and inventory of ISL23445WFVZ-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?

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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 ISL23445WFVZ-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 ISL23445WFVZ-TK we delivered, we will accept the replacement or return of the ISL23445WFVZ-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 ISL23445WFVZ-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