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TXB0104DG4
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TXB0104DG4

Product Overview

Category: Integrated Circuit (IC)

Use: Level Shifter

Characteristics: - Bidirectional voltage level translation - Supports 1.2V to 3.6V on A Port and 1.65V to 5.5V on B Port - 4-bit non-inverting translator - Low power consumption - High-speed operation - Schmitt-trigger inputs for noise immunity - Available in various package options

Package Options: - VSSOP (Very Small Outline Package) - TSSOP (Thin Shrink Small Outline Package) - DGG (Small Thin SOT23 Package)

Essence: The TXB0104DG4 is a bidirectional voltage level shifter IC that allows seamless translation between different voltage domains. It provides a convenient solution for interfacing devices operating at different voltage levels.

Packaging/Quantity: The TXB0104DG4 is available in reel packaging with quantities varying based on the specific package option chosen.

Specifications

  • Supply Voltage Range (VCCA): 1.2V to 3.6V
  • Supply Voltage Range (VCCB): 1.65V to 5.5V
  • Input Voltage Range (VI): GND to VCCA or GND to VCCB
  • Output Voltage Range (VO): GND to VCCA or GND to VCCB
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Data Rate: 100 Mbps

Detailed Pin Configuration

The TXB0104DG4 has a total of 14 pins, which are assigned as follows:

  • Pin 1: OE (Output Enable)
  • Pin 2: A1 (Channel A Data Input/Output)
  • Pin 3: A2 (Channel A Data Input/Output)
  • Pin 4: GND (Ground)
  • Pin 5: B1 (Channel B Data Input/Output)
  • Pin 6: B2 (Channel B Data Input/Output)
  • Pin 7: VCCA (Voltage Supply for Channel A)
  • Pin 8: VCCB (Voltage Supply for Channel B)
  • Pin 9: OE (Output Enable)
  • Pin 10: B3 (Channel B Data Input/Output)
  • Pin 11: B4 (Channel B Data Input/Output)
  • Pin 12: GND (Ground)
  • Pin 13: A3 (Channel A Data Input/Output)
  • Pin 14: A4 (Channel A Data Input/Output)

Functional Features

  • Bidirectional voltage level translation between two different voltage domains
  • Non-inverting translation preserves signal integrity
  • Supports high-speed data transmission up to 100 Mbps
  • Schmitt-trigger inputs provide noise immunity and hysteresis
  • Low power consumption for energy-efficient operation
  • Wide supply voltage range allows compatibility with various devices

Advantages and Disadvantages

Advantages: - Seamless translation between different voltage levels - High-speed operation for efficient data transfer - Noise immunity due to Schmitt-trigger inputs - Low power consumption for energy efficiency

Disadvantages: - Limited to 4-bit translation - May not support all voltage level combinations

Working Principles

The TXB0104DG4 utilizes a combination of MOSFETs and control circuitry to achieve bidirectional voltage level translation. The input signals are translated to the desired output voltage level based on the voltage supply provided to each channel. The non-inverting nature of the translation ensures that the signal integrity is maintained throughout the process.

Detailed Application Field Plans

The TXB0104DG4 finds applications in various fields where voltage level translation is required. Some of the common application areas include:

  1. Microcontrollers and Peripherals: Facilitating communication between microcontrollers operating at different voltage levels and their associated peripherals.
  2. Sensor Interfaces: Enabling connectivity between sensors operating at different voltage domains and the main control unit.
  3. Communication Systems: Supporting voltage level translation in communication systems, such as UART, SPI, or I2C interfaces.
  4. Battery-Powered Devices: Allowing seamless integration of components with different voltage requirements in battery-powered devices.

Detailed and Complete Alternative Models

  1. SN74LVC4245A: Octal Bus Transceiver with 3-State Outputs
  2. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
  3. TXS0108EPWR: 8-Bit Bidirectional Voltage-Level Shifter for Open-Drain and Push-Pull Applications
  4. CD4050B: Hex Non-Inverting Buffer/Converter

These alternative models provide similar functionality to the TXB0104DG4 and can be considered based on specific application requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de TXB0104DG4 em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of TXB0104DG4 in technical solutions:

  1. Q: What is TXB0104DG4? A: TXB0104DG4 is a bidirectional voltage-level translator integrated circuit (IC) that can convert signals between different voltage levels.

  2. Q: What is the operating voltage range of TXB0104DG4? A: The operating voltage range of TXB0104DG4 is typically from 1.2V to 3.6V.

  3. Q: How many channels does TXB0104DG4 have? A: TXB0104DG4 has four bidirectional channels, allowing it to translate signals between two different voltage domains.

  4. Q: What is the maximum data rate supported by TXB0104DG4? A: TXB0104DG4 supports a maximum data rate of up to 100 Mbps.

  5. Q: Can TXB0104DG4 handle level shifting between different logic families? A: Yes, TXB0104DG4 is designed to handle level shifting between various logic families, such as TTL, CMOS, and LVCMOS.

  6. Q: Does TXB0104DG4 require external pull-up or pull-down resistors? A: No, TXB0104DG4 has built-in pull-up resistors on the A-side and pull-down resistors on the B-side, eliminating the need for external resistors.

  7. Q: Is TXB0104DG4 suitable for bi-directional communication? A: Yes, TXB0104DG4 is specifically designed for bi-directional communication, allowing bidirectional translation of signals between two voltage domains.

  8. Q: Can TXB0104DG4 handle voltage translation between different supply voltages? A: Yes, TXB0104DG4 can translate signals between different supply voltages, making it suitable for applications with mixed-voltage systems.

  9. Q: What is the power supply voltage range for TXB0104DG4? A: The power supply voltage range for TXB0104DG4 is typically from 1.65V to 3.6V.

  10. Q: Is TXB0104DG4 available in different package options? A: Yes, TXB0104DG4 is available in various package options, such as SOIC and VSSOP, providing flexibility for different application requirements.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of the TXB0104DG4 IC.