SLVSJ01 June   2025 TXG8122-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions—TXG8122-Q1
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Electrical Characteristics
    5. 5.5  Supply Current Characteristics
    6. 5.6  Switching Characteristics, VCCA = 3.3 ± 0.3V
    7. 5.7  Switching Characteristics, VCCA = 5 ± 0.5V
    8. 5.8  Electrical Characteristics (85°C)
    9. 5.9  Supply Current Characteristics (85°C)
    10. 5.10 Switching Characteristics, VCCA = 3.3 ± 0.3V (85°C)
    11. 5.11 Switching Characteristics, VCCA = 5 ± 0.5V (85°C)
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Bidirectional Level Translation
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Regulatory Requirements
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions—TXG8122-Q1

TXG8122-Q1 DSG8-Pin WSONTop ViewFigure 4-1 DSG8-Pin WSONTop View
TXG8122-Q1 DDF Package8-Pin SOT-23 and D Package8-Pin SOICTop ViewFigure 4-2 DDF Package8-Pin SOT-23 and D Package8-Pin SOICTop View
Table 4-1 TXG8122-Q1 Pin Functions
PIN I/O DESCRIPTION
Name DSG DDF, D

VCC1

1

 1 —

Side 1 supply voltage

VCC2

8

 8 —

Side 2 supply voltag

SDA1

 2 2 I/O

Serial data input/output, side 1

SCL1

 3 3 I/O

Serial clock input/output, side 1

SDA2

 7 7 I/O Serial data input/output, side 2
SCL2 6 6 I/O Serial clock input/output, side 2

GND1

 4 4 —

Ground reference for VCC1

GND2

 5 5 —

Ground reference for VCC2
— Thermal pad — — Keep thermal pad floating.