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Name: ISL23345TFVZ-TK
Brand: Renesas Electronics America Inc
SKU: ISL23345TFVZ-TK
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL23345TFVZ-TK

Part No.:: ISL23345TFVZ-TK

Manufacturer:: Renesas Electronics America Inc

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

Datasheet:: ISL23345TFVZ-TK.pdf

Description:: IC DGT POT 100KOHM 256TP 20TSSOP

In Stock:: 3477

Quantity:: Add To Cart

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ISL23345TFVZ-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):
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

ISL23345TFVZ-TK this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL23345TFVZ-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 ISL23345TFVZ-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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ISL23345TFVZ-TK information

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The working principle and core technical features of ISL23345TFVZ-TK

ISL23345TFVZ-TK is a precision digital potentiometer with non-volatile memory, manufactured by Renesas Electronics. It offers high resolution, low temperature coefficient, and wide operating voltage range, making it suitable for various applications in analog signal processing and circuit calibration.

Working Principle:

The ISL23345TFVZ-TK utilizes a resistive ladder network controlled by digital inputs to adjust the output voltage or current. The digital control signals are converted into analog voltages using an internal digital-to-analog converter (DAC), which then adjust the resistance values accordingly. The non-volatile memory feature ensures that the potentiometer retains its settings even when powered off, eliminating the need for recalibration upon power-up.

Core Technology Features:

- Non-Volatile Memory: The built-in EEPROM ensures that the resistance settings are retained even after power cycles, providing long-term stability and eliminating the need for external memory.

- High Resolution: With a resolution of up to 256 taps, the ISL23345TFVZ-TK offers fine adjustment capabilities, enabling precise tuning in analog circuits.

- Low Temperature Coefficient: The potentiometer maintains stable performance over a wide temperature range, minimizing variations in resistance due to temperature changes and ensuring accurate circuit operation in harsh environments.

- Wide Operating Voltage Range: The device supports a wide voltage range, typically from 2.7V to 5.5V, making it compatible with a variety of power supply configurations and system requirements.

- Programmable Interface: The ISL23345TFVZ-TK can be easily programmed via a serial interface, such as I2C, SPI, or UART, allowing for seamless integration into digital control systems.

Application Scenarios:

In electronic instrumentation, ISL23345TFVZ-TK can be used for offset and gain calibration in analog signal conditioning circuits, ensuring accurate measurement and processing of sensor data in industrial automation and test equipment.

Circuit Design:

To incorporate ISL23345TFVZ-TK into a circuit, follow these steps:

1. Connection: Connect the digital potentiometer to the circuit using its analog input and output pins, ensuring proper signal conditioning and impedance matching.

2. Control: Interface the potentiometer with the microcontroller or digital control unit using the appropriate communication protocol, such as I2C or SPI, to adjust the resistance settings as needed.

3. Calibration: Program the desired resistance values into the non-volatile memory of ISL23345TFVZ-TK using the serial interface, ensuring accurate calibration of the circuit parameters.

4. Testing: Verify the performance of the circuit by measuring the output signals under various operating conditions, ensuring that the ISL23345TFVZ-TK maintains its settings and provides the expected output.

System Performance Enhancement:

By incorporating ISL23345TFVZ-TK into analog circuits, designers can achieve:

- Improved Accuracy: The high resolution and low temperature coefficient of the potentiometer contribute to accurate signal conditioning and calibration, enhancing the overall precision of the system.

- Enhanced Flexibility: The programmable nature of ISL23345TFVZ-TK allows for dynamic adjustment of circuit parameters, enabling adaptability to changing environmental conditions or system requirements.

- Reduced Component Count: By replacing traditional mechanical potentiometers with ISL23345TFVZ-TK, designers can reduce the number of discrete components and simplify circuit layout, leading to cost savings and improved reliability.

- Long-Term Stability: The non-volatile memory ensures that calibration settings are preserved over time, minimizing drift and maintaining consistent performance over the lifetime of the system.

- Compatibility: The wide operating voltage range and programmable interface make ISL23345TFVZ-TK compatible with a variety of microcontrollers and digital control platforms, facilitating seamless integration into existing designs.

ISL23345TFVZ-TK FAQ

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3. Are the ISL23345TFVZ-TK price and inventory displayed accurate?

The price and inventory of ISL23345TFVZ-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.

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6. What is the process for return or replacement of ISL23345TFVZ-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 ISL23345TFVZ-TK we delivered, we will accept the replacement or return of the ISL23345TFVZ-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 ISL23345TFVZ-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