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Name: ISL23345WFRZ
Brand: Renesas Electronics America Inc
SKU: ISL23345WFRZ
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 ISL23345WFRZ

Part No.:: ISL23345WFRZ

Manufacturer:: Renesas Electronics America Inc

Package:: 20-VFQFN Exposed Pad

Datasheet:: ISL23345WFRZ.pdf

Description:: IC DGTL POT 10KOHM 256TAP 20QFN

In Stock:: 3051

Quantity:: Add To Cart

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ISL23345WFRZ Specifications

Package/Case:
20-VFQFN Exposed Pad
Packaging:
Tube
Series:
XDCP™
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
256
Resistance(Ohms):
10k
Interface:
I²C
MemoryType:
Volatile
Voltage-Supply:
1.2V ~ 5.5V, 1.7V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
125ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

ISL23345WFRZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL23345WFRZ 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 ISL23345WFRZ 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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ISL23345WFRZ information

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The working principle and core technical features of ISL23345WFRZ

ISL23345WFRZ is a precision digital potentiometer designed by Renesas Electronics, offering high performance and versatility for various applications in analog circuitry.

Working Principle:

The ISL23345WFRZ operates by digitally controlling the resistance between its terminals using an internal network of resistors and switches. This digital control allows for precise adjustment of resistance values, enabling fine-tuning of circuit parameters such as gain, offset, and impedance.

Core Technology Features:

- Non-Volatile Memory: The device features non-volatile memory, allowing it to retain programmed resistance settings even when power is removed. This feature ensures reliable operation and eliminates the need for recalibration upon power-up.

- I2C Interface: The ISL23345WFRZ communicates with a microcontroller or host system via the I2C serial interface, enabling easy integration into digital control systems.

- Low Temperature Coefficient: With a low temperature coefficient, the device maintains stable resistance values over a wide temperature range, ensuring consistent performance in various environmental conditions.

- Wide Resistance Range: The digital potentiometer offers a wide range of resistance values, catering to diverse application requirements, from precision trimming to coarse adjustment.

Application Scenario:

In audio systems, the ISL23345WFRZ can be utilized for volume control and equalization. By digitally adjusting the resistance in the signal path, it enables precise control over audio levels and tone characteristics, enhancing overall sound quality and user experience.

Circuit Design:

To implement volume control in an audio amplifier circuit using ISL23345WFRZ, follow these steps:

1. Connection:

Connect the digital potentiometer to the audio signal path between the preamplifier and power amplifier stages.

2. Control Interface:

Interface the ISL23345WFRZ with a microcontroller or digital signal processor (DSP) via the I2C bus. Program the microcontroller to send control signals to the digital potentiometer, adjusting the volume level based on user input or system requirements.

3. Power Supply:

Ensure stable power supply to the ISL23345WFRZ and other components in the circuit to prevent noise and ensure reliable operation.

4. Output Stage:

Connect the output of the digital potentiometer to the input of the power amplifier stage. Adjust the gain of the amplifier to achieve the desired output volume level.

5. Testing and Calibration:

Thoroughly test the audio system to verify volume control accuracy, noise levels, and overall performance. Calibrate the system if necessary to ensure optimal audio reproduction.

Advantages and Efficiency Enhancement:

The ISL23345WFRZ offers several advantages for audio volume control applications, including:

- Precision: The digital potentiometer enables precise volume adjustment with fine resolution, allowing users to achieve their preferred listening levels accurately.

- Reliability: With non-volatile memory, the device retains volume settings even during power cycles, ensuring consistent performance over time.

- Flexibility: The wide resistance range and I2C interface provide flexibility for system integration and customization, catering to diverse audio system designs and requirements.

- Space Efficiency: The compact size of the ISL23345WFRZ allows for space-efficient PCB layouts, ideal for compact audio devices and portable applications.

- Cost Effectiveness: By replacing traditional mechanical potentiometers with digital counterparts, the ISL23345WFRZ reduces component count, assembly complexity, and maintenance requirements, leading to cost savings in production and operation.

In conclusion, the ISL23345WFRZ digital potentiometer offers a reliable, flexible, and cost-effective solution for volume control in audio systems, enhancing overall performance and user satisfaction.

ISL23345WFRZ FAQ

1. How to order ISL23345WFRZ 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.

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We have a professional and experienced quality control team to strictly verify and test the ISL23345WFRZ. All suppliers must pass our qualification reviews before they can publish their products including ISL23345WFRZ on icwhale.com; we pay more attention to the channels and quality of ISL23345WFRZ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ISL23345WFRZ price and inventory displayed accurate?

The price and inventory of ISL23345WFRZ 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 ISL23345WFRZ?

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 ISL23345WFRZ we delivered, we will accept the replacement or return of the ISL23345WFRZ 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 ISL23345WFRZ.

(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