SDLS975A April   2024  – September 2025 LSF0002

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
    6. 5.6 Switching Characteristics (Translating Down): BN = 3.3V
    7. 5.7 Switching Characteristics (Translating Down): BN = 2.5V
    8. 5.8 Switching Characteristics (Translating Up): BN = 3.3V
    9. 5.9 Switching Characteristics (Translating Up):BN = 2.5V
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Auto Bidirectional Voltage Translation
      2. 7.3.2 VBIAS/ Enable
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Open-Drain Interface (I2C, PMBus, SMBus, and GPIO)
        1. 8.2.1.1 Design Requirements
          1. 8.2.1.1.1 Enable and Disable Guidelines
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Bidirectional Translation
          2. 8.2.1.2.2 Pull-Up Resistor Sizing
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Mixed-Mode Voltage Translation
      3. 8.2.3 Voltage Translation for Vref_B < Vref_A + 0.8V
    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 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

5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT
VIK II = -18mA EN = 0V -1.2 V
IIH VI = 5V EN = 0V 5.0 µA
ICCBA Vref_B = VEN = 5.5V, Vref_A = 4.5V, IO = 0, VI = VCC or GND 1 µA
CI(ref_A/B/EN) VI = 3V or 0  11 pF
Cio(off) VO = 3V or 0, VEN = 0V 4.0 6.0 pF
Cio(on) VO = 3V or 0, VEN = 3V 10.5 12.5 pF
rON(2) VI = 0, IO = 64mA Vref_A = 3.3V; Vref_B = VEN = 5V 8.0 Ω
Vref_A = 1.8V; Vref_B = VEN = 5V 9.0
Vref_A = 1.0V; Vref_B = VEN = 5V 10
VI = 0, IO = 32mA Vref_A = 1.8V; Vref_B = VEN = 5V 10 Ω
Vref_A = 2.5V; Vref_B = VEN = 5V 15
VI = 1.8V, IO = 15mA Vref_A = 3.3V; Vref_B = VEN = 5V 9.0 Ω
VI = 1.0V, IO = 10mA Vref_A = 1.8V; Vref_B = VEN = 3.3V 18 Ω
VI = 0V, IO = 10mA Vref_A = 1.0V; Vref_B = VEN = 3.3V 20 Ω
VI = 0V, IO = 10mA Vref_A = 1.0V; Vref_B = VEN = 1.8V 30 Ω
(1) All typical values are at TA = 25°C.
(2) Measured by the voltage drop between the A and B pins at the indicated current through the switch. Minimum ON-state resistance is determined by the lowest voltage of the two (A or B) pins.