SCES642L December   2007  – November 2024 TXS0108E

PRODUCTION DATA  

  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: TA = –40°C to 85°C
    6. 5.6  Timing Requirements: VCCA = 1.5V ± 0.1 V
    7. 5.7  Timing Requirements: VCCA = 1.8V ± 0.15V
    8. 5.8  Timing Requirements: VCCA = 2.5V ± 0.2V
    9. 5.9  Timing Requirements: VCCA = 3.3V ± 0.3V
    10. 5.10 Switching Characteristics: VCCA = 1.5V ± 0.1V
    11. 5.11 Switching Characteristics: VCCA = 1.8V ± 0.15V
    12. 5.12 Switching Characteristics: VCCA = 2.5V ± 0.2V
    13. 5.13 Switching Characteristics: VCCA = 3.3V ± 0.3V
    14. 5.14 Operating Characteristics: VCCA = 1.5V to 3.3V, VCCB = 1.5V to 3.3V
    15. 5.15 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Load Circuits
    2. 6.2 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 Architecture
      2. 7.3.2 Input Driver Requirements
      3. 7.3.3 Output Load Considerations
      4. 7.3.4 Enable and Disable
      5. 7.3.5 Pull-up or Pull-down Resistors on I/O Lines
    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 Documentation Support
      1.      Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

6.1 Load Circuits

Figure 6-1 shows the push-pull driver circuit used for measuring data rate, pulse duration, propagation delay, output rise-time and fall-time. Figure 6-2 shows the open-drain driver circuit used for measuring data rate, pulse duration, propagation delay, output rise-time and fall-time.

TXS0108E Data Rate, Pulse Duration, Propagation Delay, Output Rise-Time And Fall-Time Measurement Using a Push-Pull Driver
A. VCCI is the VCC associated with the input port.
B. VCCO is the VCC associated with the output port.
Figure 6-1 Data Rate, Pulse Duration, Propagation Delay, Output Rise-Time And Fall-Time Measurement Using a Push-Pull Driver
TXS0108E Data Rate (10pF), Pulse Duration (10pF), Propagation Delay, Output Rise-Time And Fall-Time Measurement Using an Open-Drain Driver
A. VCCI is the VCC associated with the input port.
B. VCCO is the VCC associated with the output port.
Figure 6-2 Data Rate (10pF), Pulse Duration (10pF), Propagation Delay, Output Rise-Time And Fall-Time Measurement Using an Open-Drain Driver
TXS0108E Load Circuit for Enable-Time and Disable-Time Measurement
TEST S1
tPZL, tPLZ
(tdis)		 2 × VCCO
tPHZ, tPZH
(ten)		 Open
A. tPLZ and tPHZ are the same as tdis.
B. tPZL and tPZH are the same as ten.
Figure 6-3 Load Circuit for Enable-Time and Disable-Time Measurement