SCES986 April   2025 TXG1041-Q1 , TXG1042-Q1

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  Thermal Information
    5. 5.5  Electrical Characteristics
    6. 5.6  Supply Current
    7. 5.7  Switching Characteristics, VCCA = 1.8 ± 0.15V
    8. 5.8  Switching Characteristics, VCCA = 2.5 ± 0.2V
    9. 5.9  Switching Characteristics, VCCA = 3.3 ± 0.3V
    10. 5.10 Switching Characteristics, VCCA = 5.0 ± 0.5V
    11. 5.11 Switching Characteristics: Tsk, TMAX
    12. 5.12 Typical Characteristics
  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
    4. 7.4 Device Functional Modes
  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

5.6 Supply Current

over operating free-air temperature range (unless otherwise noted)(1) (2)
PARAMETER TEST CONDITIONS VCCA VCCB Operating free-air temperature (TA) UNIT
–40°C to 125°C
MIN TYP MAX
TXGx041
ICCA VCCA supply current VI = VCCI or GND
IO = 0		 1.71V – 5.5V 1.71V – 5.5V 546 1220 µA
0V 5.5V -3 13
5.5V 0V 509 1050
VI = GND
IO = 0		 5.5V Floating(3) 509 1050
ICCB VCCB supply current VI = VCCI or GND
IO = 0		 1.71V – 5.5V 1.71V – 5.5V 750 1836 µA
0V 5.5V 654 1350
5.5V 0V -3 36
VI = GND
IO = 0		 Floating(3) 5.5V 656 1350
ICCA + ICCB Supply Current - Disable EN = 0 1.8V 1.8V 1.9 3.1 mA
2.5V 2.5V 1.9 3.1
3.3V 3.3V 2.0 3.1
5V 5V 2.1 3.3
ICCA + ICCB Supply Current - DC Signal VI = VCCI  1.8V 1.8V 1 2.65 mA
2.5V 2.5V 1.3 2.7
3.3V 3.3V 1.3 2.8
5V 5V 1.4 3.1
VI = GND 1.8V 1.8V 1.2 2.7
2.5V 2.5V 1.3 2.7
3.3V 3.3V 1.3 2.8
5V 5V 1.4 3.1
ICCA + ICCB Supply Current - AC Signal All channels switching with square wave clock input;
CL = 15pF, 1Mbps		 1.8V 1.8V 1.5 2.6 mA
2.5V 2.5V 1.6 2.7
3.3V 3.3V 1.6 2.8
5V 5V 1.9 3.3
All channels switching with square wave clock input;
CL = 15pF, 50Mbps		 1.8V 1.8V 9.2 12.1
2.5V 2.5V 10.8 14
3.3V 3.3V 12.4 16.2
5V 5V 17.6 20.6
All channels switching with square wave clock input;
CL = 15pF, 100Mbps		 1.8V 1.8V 16.5 20.1
2.5V 2.5V 20.2 24.7
3.3V 3.3V 24.1 29
5V 5V 35 38
TXGx042
ICCA VCCA supply current VI = VCCI or GND
IO = 0		 1.71V – 5.5V 1.71V – 5.5V 547 1365 µA
0V 5.5V -2.6 25
5.5V 0V 625 1052
VI = GND
IO = 0		 5.5V Floating(3) 625 1052
ICCB VCCB supply current VI = VCCI or GND
IO = 0		 1.71V – 5.5V 1.71V – 5.5V 753 1692 µA
0V 5.5V 819 1380
5.5V 0V -2.4 25
VI = GND
IO = 0		 Floating(3) 5.5V 823 1380
ICCA + ICCB Supply Current - Disable EN = 0 1.8V 1.8V 1.9 3.1 mA
2.5V 2.5V 1.9 3.1
3.3V 3.3V 2 3.1
5V 5V 2.1 3.3
ICCA + ICCB Supply Current - DC Signal VI = VCCI  1.8V 1.8V 1.2 2.7 mA
2.5V 2.5V 1.3 2.6
3.3V 3.3V 1.3 2.7
5V 5V 1.4 3.1
VI = GND 1.8V 1.8V 1.2 2.7
2.5V 2.5V 1.3 2.6
3.3V 3.3V 1.3 2.7
5V 5V 1.4 3.1
ICCA + ICCB Supply Current - AC Signal All channels switching with square wave clock input;
CL = 15pF, 1Mbps		 1.8V 1.8V 1.5 2.6 mA
2.5V 2.5V 1.6 2.7
3.3V 3.3V 1.6 2.8
5V 5V 1.9 3.3
All channels switching with square wave clock input;
CL = 15pF, 50Mbps		 1.8V 1.8V 9.5 12.9
2.5V 2.5V 10.6 13.9
3.3V 3.3V 12.9 15.9
5V 5V 17.7 20.8
All channels switching with square wave clock input;
CL = 15pF, 100Mbps		 1.8V 1.8V 16.5 20
2.5V 2.5V 20.5 25.2
3.3V 3.3V 24.4 28.7
5V 5V 34.9 38.4
(1) VCCI is the VCC associated with the input port
(2) VCCO is the VCC associated with the output port
(3) Floating is defined as a node that is both not actively driven by an external device and has leakage not exeeding 10nA