SCES991 June   2025 TXG8020 , TXG8021

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  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 Switching Characteristics, VCCA = 1.8 ± 0.15V
    6. 5.6 Switching Characteristics, VCCA = 2.5 ± 0.2V
    7. 5.7 Switching Characteristics, VCCA = 3.3 ± 0.3V
    8. 5.8 Switching Characteristics, VCCA = 5.0 ± 0.5V
    9. 5.9 Switching Characteristics: Tsk, TMAX
  7. 6 Parameter Measurement Information
    1. 6.1 Load Circuit and Voltage Waveforms
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 CMOS Schmitt-Trigger Inputs with Integrated Pulldowns
        1. 7.3.1.1 Inputs with Integrated Static Pull-Down Resistors
      2. 7.3.2 Balanced High-Drive CMOS Push-Pull Outputs
      3. 7.3.3 VCC Disconnect
      4. 7.3.4 Over-Voltage Tolerant Inputs
      5. 7.3.5 Glitch-Free Power Supply Sequencing
      6. 7.3.6 Negative Clamping Diodes
      7. 7.3.7 Fully Configurable Dual-Rail Design
      8. 7.3.8 Supports High-Speed Translation
      9. 7.3.9 AC Noise Rejection
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Regulatory Requirements
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.9 Switching Characteristics: Tsk, TMAX

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCCI VCCO Operating free-air temperature (TA) UNIT
-40°C to 125°C
MIN TYP MAX
TMAX - Maximum Data Rate 50% Duty Cycle Input
One channel switching

20% of pulse > 0.7*VCCO
20% of pulse < 0.3*VCCO		 No Translation 1.65V - 1.95V 1.65V - 1.95V 264 Mbps
2.3V - 2.7V 2.3V - 2.7V 220
3.0V - 3.6V 3.0V - 3.6V 220
4.5V - 5.5V 4.5V - 5.5V 176
TMAX - Maximum Data Rate 50% Duty Cycle Input
One channel switching

20% of pulse > 0.7*VCCO
20% of pulse < 0.3*VCCO		 Up Translation 1.65V - 1.95V 2.3V - 2.7V 264 Mbps
1.65V - 1.95V 3.0V - 3.6V 264
1.65V - 1.95V 4.5V - 5.5V 264
2.3V - 2.7V 3.0V - 3.6V 220
2.3V - 2.7V 4.5V - 5.5V 220
3.0V - 3.6V 4.5V - 5.5V 176
TMAX - Maximum Data Rate 50% Duty Cycle Input
One channel switching

20% of pulse > 0.7*VCCO
20% of pulse < 0.3*VCCO		 Down Translation 2.3V - 2.7V 1.65V - 1.95V 264 Mbps
3.0V - 3.6V 2.3V - 2.7V 220
3.0V - 3.6V 1.65V - 1.95V 220
4.5V - 5.5V 3.0V - 3.6V 176
4.5V - 5.5V 1.65V - 1.95V 220
4.5V - 5.5V 1.65V - 1.95V 220
tsk - Output skew Timing skew between any switching outputs on the rising or falling edge (same direction channels) No Translation 1.65V - 1.95V 1.65V - 1.95V 0.02 ns
2.3V - 2.7V 2.3V - 2.7V 0.02
3.0V - 3.6V 3.0V - 3.6V 0.02
4.5V - 5.5V 4.5V - 5.5V 0.04
tsk - Output skew Timing skew between any switching outputs on the rising or falling edge (same direction channels) Up Translation 1.65V - 1.95V 2.3V - 2.7V 0.02 ns
1.65V - 1.95V 3.0V - 3.6V 0.02
1.65V - 1.95V 4.5V - 5.5V 0.02
2.3V - 2.7V 3.0V - 3.6V 0.02
2.3V - 2.7V 4.5V - 5.5V 0.02
3.0V - 3.6V 4.5V - 5.5V 0.02
tsk - Output skew Timing skew between any switching outputs on the rising or falling edge (same direction channels) Down Translation 2.3V - 2.7V 1.65V - 1.95V 0.02 ns
3.0V - 3.6V 2.3V - 2.7V 0.02
3.0V - 3.6V 1.65V - 1.95V 0.02
4.5V - 5.5V 3.0V - 3.6V 0.04
4.5V - 5.5V 2.3V - 2.7V 0.04
4.5V - 5.5V 1.65V - 1.95V 0.04