Texas Instruments
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TXS0102DCUTG4
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TXS0102DCUTG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter
  • Characteristics: Bi-directional, 2-bit voltage level translation
  • Package: SOT-23-6
  • Essence: Voltage level shifting between two different logic levels
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage: 1.65V to 3.6V
  • Logic Voltage Levels: 1.8V, 2.5V, 3.3V
  • Output Current: ±24mA
  • Propagation Delay: 7ns (max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TXS0102DCUTG4 has a total of 6 pins:

  1. VCCA: Supply voltage for the A-side logic level (1.65V to 3.6V)
  2. GND: Ground reference for the IC
  3. A1: Input/output pin for channel A
  4. A2: Input/output pin for channel A
  5. B1: Input/output pin for channel B
  6. B2: Input/output pin for channel B

Functional Features

  • Bi-directional voltage level shifting between two logic levels
  • Supports bidirectional communication between devices operating at different voltage levels
  • Provides voltage translation for I2C, SMBus, and other open-drain/open-collector applications
  • Automatic direction control eliminates the need for additional control signals

Advantages and Disadvantages

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • Low propagation delay ensures fast data transmission
  • Small package size enables space-saving designs
  • Bidirectional functionality simplifies circuit design

Disadvantages

  • Limited to 2-bit voltage level translation
  • Not suitable for applications requiring higher bit count translations

Working Principles

The TXS0102DCUTG4 is a bidirectional level shifter that allows voltage translation between two logic levels. It utilizes a voltage level translator circuitry to convert signals from one voltage level to another. The direction of translation is automatically controlled based on the input signal, eliminating the need for additional control signals.

Detailed Application Field Plans

The TXS0102DCUTG4 is commonly used in various applications where voltage level translation is required. Some of the typical application fields include:

  1. I2C/SMBus communication interfaces
  2. Battery-powered devices with different logic voltage levels
  3. Microcontroller interfacing with sensors or peripherals operating at different voltages
  4. Industrial automation systems with mixed voltage level components

Detailed and Complete Alternative Models

  1. TXB0102: Similar 2-bit bidirectional voltage-level translator with wider supply voltage range (1.2V to 3.6V)
  2. SN74LVC2T45: Dual-bit voltage-level translator with integrated ESD protection and wider supply voltage range (1.65V to 5.5V)
  3. PCA9306: Dual-bit bidirectional I2C-bus and SMBus voltage-level translator with enable function and wider supply voltage range (1.2V to 3.6V)

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TXS0102DCUTG4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of TXS0102DCUTG4 in technical solutions:

  1. Q: What is TXS0102DCUTG4? A: TXS0102DCUTG4 is a dual bidirectional voltage-level translator designed for translating between different voltage levels in digital systems.

  2. Q: What voltage levels can TXS0102DCUTG4 translate between? A: TXS0102DCUTG4 can translate between two voltage levels, typically between 1.2V and 3.6V.

  3. Q: How many channels does TXS0102DCUTG4 have? A: TXS0102DCUTG4 has two bidirectional channels, allowing translation between two different voltage domains.

  4. Q: Can TXS0102DCUTG4 handle high-speed data transmission? A: Yes, TXS0102DCUTG4 is capable of handling high-speed data transmission up to 100 Mbps.

  5. Q: Is TXS0102DCUTG4 suitable for level shifting between I2C or SPI interfaces? A: Yes, TXS0102DCUTG4 is commonly used for level shifting between I2C or SPI interfaces due to its bidirectional capability.

  6. Q: Does TXS0102DCUTG4 require external pull-up resistors? A: Yes, TXS0102DCUTG4 requires external pull-up resistors on the SDA and SCL lines when used with I2C interfaces.

  7. Q: Can TXS0102DCUTG4 be used in both 3.3V and 5V systems? A: Yes, TXS0102DCUTG4 can be used in both 3.3V and 5V systems, making it versatile for various applications.

  8. Q: What is the power supply voltage range for TXS0102DCUTG4? A: The power supply voltage range for TXS0102DCUTG4 is typically between 1.65V and 3.6V.

  9. Q: Does TXS0102DCUTG4 have built-in ESD protection? A: Yes, TXS0102DCUTG4 has built-in ESD protection, providing robustness against electrostatic discharge events.

  10. Q: Can TXS0102DCUTG4 be used in automotive applications? A: Yes, TXS0102DCUTG4 is qualified for automotive applications and can operate in a wide temperature range, making it suitable for automotive electronics.

Please note that these answers are general and may vary depending on the specific application and requirements.