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TXB0104D
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TXB0104D

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter
  • Characteristics: Bi-directional, 4-bit, voltage level translation
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: Translates logic levels between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 1.2V to 3.6V
  • Logic Voltage Levels: 1.8V, 2.5V, 3.3V
  • Data Rate: Up to 100 Mbps
  • Number of Channels: 4
  • Input/Output Compatibility: CMOS/TTL

Detailed Pin Configuration

The TXB0104D has a total of 20 pins. The pin configuration is as follows:

  • Pin 1: VCCA - Supply voltage for side A
  • Pin 2: GND - Ground
  • Pin 3: OE - Output Enable
  • Pin 4: A1 - Channel A data input/output
  • Pin 5: A2 - Channel A data input/output
  • Pin 6: A3 - Channel A data input/output
  • Pin 7: A4 - Channel A data input/output
  • Pin 8: VCCB - Supply voltage for side B
  • Pin 9: B4 - Channel B data input/output
  • Pin 10: B3 - Channel B data input/output
  • Pin 11: B2 - Channel B data input/output
  • Pin 12: B1 - Channel B data input/output
  • Pin 13: GND - Ground
  • Pin 14: OE - Output Enable
  • Pin 15: A4 - Channel A data input/output
  • Pin 16: A3 - Channel A data input/output
  • Pin 17: A2 - Channel A data input/output
  • Pin 18: A1 - Channel A data input/output
  • Pin 19: GND - Ground
  • Pin 20: VCCA - Supply voltage for side A

Functional Features

  • Bi-directional level shifting between different voltage domains
  • Supports voltage translation between 1.8V, 2.5V, and 3.3V logic levels
  • Automatic direction control eliminates the need for direction control signals
  • Low power consumption
  • High-speed data transmission up to 100 Mbps

Advantages and Disadvantages

Advantages

  • Easy integration into existing systems
  • Wide supply voltage range allows compatibility with various devices
  • Bi-directional functionality simplifies circuit design
  • Fast data rate enables high-speed communication

Disadvantages

  • Limited number of channels (4)
  • Not suitable for voltage translation beyond 3.6V

Working Principles

The TXB0104D is a bidirectional level shifter that uses a voltage translator to convert logic levels between different voltage domains. It operates by monitoring the input signal levels and automatically adjusting the output voltage levels accordingly. The device ensures bidirectional communication by controlling the direction of data flow based on the input signals.

Detailed Application Field Plans

The TXB0104D is commonly used in applications where voltage translation is required between different logic levels. Some of the typical application fields include:

  1. Microcontroller interfacing with different voltage peripherals
  2. Communication interfaces between different logic families
  3. Level shifting in battery-powered devices
  4. Sensor networks requiring voltage translation

Detailed and Complete Alternative Models

  1. SN74LVC4245A: Octal Bus Transceiver with Voltage Translation
  2. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
  3. TXS0104EPWR: 4-Bit Bidirectional Voltage-Level Shifter

These alternative models offer similar functionality and can be considered as alternatives to the TXB0104D for voltage level shifting applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TXB0104D i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TXB0104D in technical solutions:

  1. Q: What is TXB0104D? A: TXB0104D is a bidirectional voltage-level translator IC that can convert signals between different voltage levels.

  2. Q: What is the operating voltage range of TXB0104D? A: The operating voltage range of TXB0104D is typically between 1.2V and 3.6V.

  3. Q: Can TXB0104D translate between different voltage levels, such as 3.3V and 5V? A: Yes, TXB0104D can translate signals between different voltage levels, including 3.3V and 5V.

  4. Q: How many channels does TXB0104D have? A: TXB0104D has four bidirectional channels, allowing for simultaneous translation of up to four signals.

  5. Q: What is the maximum data rate supported by TXB0104D? A: TXB0104D supports a maximum data rate of 100 Mbps.

  6. Q: Can TXB0104D be used with I2C or SPI interfaces? A: Yes, TXB0104D can be used with I2C or SPI interfaces, as it supports bidirectional communication.

  7. Q: Does TXB0104D require external pull-up resistors for I2C applications? A: Yes, for I2C applications, external pull-up resistors are required on both the SDA and SCL lines.

  8. Q: Can TXB0104D handle level shifting for open-drain signals? A: Yes, TXB0104D can handle level shifting for open-drain signals, making it suitable for applications like I2C.

  9. Q: What is the power supply voltage required for TXB0104D? A: TXB0104D requires a power supply voltage between 1.65V and 3.6V.

  10. Q: Can TXB0104D be used in battery-powered applications? A: Yes, TXB0104D can be used in battery-powered applications as it operates within a low voltage range and has low power consumption.

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