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Name: TPL0102-100RUCR
Brand: Texas Instruments
SKU: TPL0102-100RUCR
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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Texas Instruments TPL0102-100RUCR

Part No.:: TPL0102-100RUCR

Manufacturer:: Texas Instruments

Package:: 14-XFQFN

Datasheet:: TPL0102-100RUCR.pdf

Description:: IC DGT POT 100KOHM 256TAP 14QFN

In Stock:: 3745

Quantity:: Add To Cart

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TPL0102-100RUCR Typical application Circuitry

TPL0102-100RUCR

The TPL0102-100RUCR is a dual digital potentiometer, providing an efficient solution for various applications like calibration and tuning circuits. This article provides an in-depth guide to connecting the TPL0102-100RUCR, ensuring accuracy down to individual pin connections.

1. Power Pins: Connecting VDD to the appropriate voltage level as specified in the data sheet is essential for the TPL0102-100RUCR. Likewise, the GND pin should be firmly connected to the ground of your circuit. Employing bypass capacitors near these pins is advisable.

2. Digital Control Interface: The TPL0102-100RUCR facilitates digital communication via SDA and SCL pins. These pins must be wired to the corresponding data and clock lines of the controlling microcontroller, ensuring compatibility with the I2C protocol.

3. Wiper Connections: The TPL0102-100RUCR has two wiper outputs, Wiper A (WA) and Wiper B (WB). Connect them to the desired points in your circuit where variable resistance is needed.

4. End of Potentiometer Connections: Both digital potentiometers inside the TPL0102-100RUCR have high (HA, HE) and low (LA, LB) ends. HA and HE should be connected to the high side of the desired resistance, while LA and LB connect to the low side.

5. Address Selection: If multiple TPL0102-100RUCRs are used, the address pin (A0) helps in defining the unique address for each device. To configure the I2C address, connect this pin to VDD or GND as needed.

6. Non-Volatile Memory (NVM) Control: If you wish to use the NVM feature of the TPL0102-100RUCR, the WP pin (Write Protect) can be controlled via a microcontroller or set to a fixed voltage level, based on the write protection requirements.

7. Reset Functionality: The TPL0102-100RUCR's RESET pin allows you to reset the device to default settings. Connecting it to a microcontroller or a manual reset button can be useful depending on your application needs.

8. Decoupling: For noise immunity and stable operation, it is beneficial to place decoupling capacitors close to the VDD pin of the TPL0102-100RUCR.

9. Layout Considerations: Adhering to the recommended PCB layout practices provided in the TPL0102-100RUCR's data sheet will maximize performance.

By paying close attention to these specific connections and considering the overall requirements of your application, the TPL0102-100RUCR can be an integral part of an efficient and reliable system. Always refer to the latest data sheet and guidelines from the manufacturer to ensure optimal implementation and use of the TPL0102-100RUCR.

TPL0102-100RUCR information

TPL0102-100RUCR Specifications

Package/Case:
14-XFQFN
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
256
Resistance(Ohms):
100k
Interface:
I²C
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5.5V, ±2.25V ~ 2.75V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
92ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

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6. What is the process for return or replacement of TPL0102-100RUCR?

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(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 TPL0102-100RUCR.

(3)The PartNo is unused and only in the original unpacked packaging.

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