Texas Instruments
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TXS0104EGXUR
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TXS0104EGXUR

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter
  • Characteristics: High-speed, bidirectional voltage level translation
  • Package: 14-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates logic-level signals between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • High-Level Input Voltage (VIH): 0.7 x VCC to VCC + 0.3V
  • Low-Level Input Voltage (VIL): -0.3V to 0.3 x VCC
  • Output Voltage Range (VO): 0V to VCC
  • Maximum Output Current (IO): ±24mA
  • Propagation Delay (tpd): 2.5ns (typical)

Detailed Pin Configuration

The TXS0104EGXUR has a total of 14 pins:

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

Functional Features

  • Bidirectional voltage level translation between two logic-level domains
  • Supports voltage translation from 1.2V to 3.6V
  • High-speed operation with low propagation delay
  • Output enable pin for disabling the outputs when not in use
  • Provides voltage reference for level shifting

Advantages and Disadvantages

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • Bidirectional functionality simplifies signal translation between different voltage domains
  • High-speed operation enables efficient data transfer
  • Small package size saves board space
  • Output enable feature provides flexibility in controlling the outputs

Disadvantages

  • Limited to voltage translation within the specified range (1.2V to 3.6V)
  • May require additional components for more complex level shifting scenarios
  • Not suitable for applications requiring higher voltage translations

Working Principles

The TXS0104EGXUR is a bidirectional level shifter that translates logic-level signals between two voltage domains. It operates by using a combination of MOSFETs and control circuitry to ensure proper voltage translation. The device detects the input voltage levels and adjusts the output voltage levels accordingly, allowing seamless communication between different logic-level systems.

Detailed Application Field Plans

The TXS0104EGXUR can be used in various applications where voltage level translation is required. Some potential application fields include:

  1. Microcontrollers: Interface between microcontrollers operating at different voltage levels.
  2. Communication Systems: Enable communication between devices with different logic-level requirements.
  3. Sensor Networks: Connect sensors operating at different voltage domains to a central processing unit.
  4. Embedded Systems: Facilitate communication between different components of an embedded system.
  5. IoT Devices: Bridge the gap between IoT devices with varying voltage requirements.

Detailed and Complete Alternative Models

  1. SN74LVC4245A: Bidirectional voltage level translator with 8-bit wide channels.
  2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
  3. TXB0104: 4-bit bidirectional voltage-level translator with automatic direction sensing.

These alternative models offer similar functionality to the TXS0104EGXUR and can be considered as alternatives based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TXS0104EGXUR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TXS0104EGXUR in technical solutions:

  1. Q: What is TXS0104EGXUR? A: TXS0104EGXUR is a bidirectional voltage-level translator IC that can convert signals between different voltage levels.

  2. Q: What voltage levels can TXS0104EGXUR support? A: TXS0104EGXUR can support voltage levels ranging from 0.9V to 3.6V.

  3. Q: How many channels does TXS0104EGXUR have? A: TXS0104EGXUR has four bidirectional channels, allowing for simultaneous translation of up to four signals.

  4. Q: Can TXS0104EGXUR handle I2C communication? A: Yes, TXS0104EGXUR is suitable for translating I2C signals between devices operating at different voltage levels.

  5. Q: Is TXS0104EGXUR compatible with SPI communication? A: Absolutely, TXS0104EGXUR can be used to translate SPI signals between devices with different voltage requirements.

  6. Q: Can TXS0104EGXUR be used in level shifting applications for UART communication? A: Yes, TXS0104EGXUR is commonly employed for level shifting UART signals between devices operating at different voltage levels.

  7. Q: What is the maximum data rate supported by TXS0104EGXUR? A: TXS0104EGXUR can handle data rates up to 100 Mbps, making it suitable for various high-speed communication protocols.

  8. Q: Does TXS0104EGXUR require external power supply or voltage reference? A: No, TXS0104EGXUR is a self-contained IC and does not require any external power supply or voltage reference.

  9. Q: Can TXS0104EGXUR be used in bi-directional level shifting applications? A: Yes, TXS0104EGXUR supports bidirectional translation, allowing for seamless communication between devices with different voltage levels.

  10. Q: What are some common applications of TXS0104EGXUR? A: TXS0104EGXUR is commonly used in various technical solutions, including IoT devices, embedded systems, robotics, and communication interfaces where voltage-level translation is required.

Please let me know if you have any more questions!