SDLS967H may   2016  – july 2023 LSF0108-Q1

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information (Q1)
    5. 6.5 Electrical Characteristics - RKS Package
    6. 6.6 Electrical Characteristics - PW Package
    7. 6.7 Switching Characteristics (Translating Down)
    8. 6.8 Switching Characteristics (Translating Up)
    9. 6.9 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Auto Bidirectional Voltage Translation
      2. 8.3.2 Output Enable
      3. 8.3.3 Wettable Flanks
    4. 8.4 Device Functional Modes
      1. 8.4.1 Up and Down Translation
  10. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 I2C PMBus, SMBus, GPIO
        1. 9.2.1.1 Design Requirements
          1. 9.2.1.1.1 Enable, Disable, and Reference Voltage Guidelines
          2. 9.2.1.1.2 Bias Circuitry
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Bidirectional Translation
          2. 9.2.1.2.2 Pull-Up Resistor Sizing
          3. 9.2.1.2.3 LSF0108-Q1 Bandwidth
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Mixed-Mode Voltage Translation
        1. 9.2.2.1 Single Supply Translation
        2. 9.2.2.2 Voltage Translation for Vref_B < Vref_A + 0.8 V
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

5 Pin Configuration and Functions

All packages are on the same relative scale
All packages are on the same relative scaleGUID-20221019-SS0I-PZX3-LQFC-NJ6K2JX5FGQJ-low.svgFigure 5-1 PW Package, 20-Pin TSSOP (Transparent Top View). All packages are on the same relative scale
All packages are on the same relative scaleGUID-20221019-SS0I-BHX6-QHGV-NFCZSWD9FG9F-low.svgFigure 5-2 RKS Package, 20-Pin VQFN (Transparent Top View). All packages are on the same relative scale
Table 5-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAME NO.
A13I/OData port
A24I/OData port
A35I/OData port
A46I/OData port
A57I/OData port
A68I/OData port
A79I/OData port
A810I/OData port
B118I/OData port
B217I/OData port
B316I/OData port
B415I/OData port
B514I/OData port
B613I/OData port
B712I/OData port
B811I/OData port
EN20ISwitch enable input; connect to Vref_B and pull-up through a bias resistor (200 kΩ).
GND1—Ground
Vref_A2—Reference supply voltage A. For more information, see Application and Implementation section.
Vref_B19—Reference supply voltage B. For more information, see Application and Implementation section.
(1) I = input, O = output