SLLSER3F December   2015  – December 2023 TUSB542

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, Power Supply Currents
    6. 5.6  Electrical Characteristics, DC
    7. 5.7  Electrical Characteristics, Dynamic
    8. 5.8  Electrical Characteristics, AC
    9. 5.9  Timing Requirements
    10. 5.10 Switching Characteristics
    11. 5.11 Typical Characteristics
      1. 5.11.1 1-Inch Pre Channel
      2. 5.11.2 24-Inch Pre Channel
      3. 5.11.3 32-Inch Pre Channel
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Receiver Equalization
      2. 6.3.2 De-Emphasis Control and Output Swing
      3. 6.3.3 Automatic LFPS Detection
      4. 6.3.4 Automatic Power Management
    4. 6.4 Device Functional Modes
      1. 6.4.1 Disconnect Mode
      2. 6.4.2 U Modes
        1. 6.4.2.1 U0 Mode
        2. 6.4.2.2 U2/U3 Mode
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications, USB Type-C Port SS MUX
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Typical Application: Switching USB SS Host or Device Ports
      1. 7.3.1 Design Requirements
      2. 7.3.2 Detailed Design Procedure
      3. 7.3.3 Application Curves
    4. 7.4 Power Supply Recommendations
    5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

GUID-98905467-F589-4582-9F44-D6E161EB20BF-low.gif Figure 4-1 RWQ Package,18-Pin X2QFN(Top View)
Table 4-1 Pin Functions
PIN TYPE DESCRIPTION
NAME NO.
VDD18 5 P 1.8V Power Supply
GND PAD G Reference Ground Thermal Pad. Must connect to GND on the board.
SEL 16 Input 2:1 SS MUX control. See Table 1 for signal path settings.210kΩ internal pullup resistor.
H: AP SS signals are connected to Type-C position 1 signals.
L: AP SS signals are connected to Type-C position 2 signals
CNFG_A1 1 Tri-level Input Tri-level configuration input pin A1 (for Ch 1): sets channel 1 (AP to redriver) EQ, DE and OS configurations. Pin has integrated pull-up and pull-down resistors of 105kΩ. Refer to Table 6-2 for configuration settings.
CNFG_B1 4 Tri-level Input Tri-level configuration input pin B1 (for Ch 1): sets channel 1 (AP to redriver) EQ, DE and OS configurations. Pin has integrated pull-up and pull-down resistors of 105kΩ. Refer to Table 6-2 for configuration settings.
CNFG_A2 13 Tri-level Input Tri-level configuration input pin A2 (for Ch 2): sets channel 2 (redriver to device) EQ, DE and OS configurations. Pin has integrated pull-up and pull-down resistors of 10 5kΩ. Refer to Table 6-2 for configuration settings.
CNFG_B2 10 Tri-level Input Tri-level configuration input pin B2 (for Ch 2): sets channel 2 (redriver to device) EQ, DE and OS configurations. Pin has integrated pull-up and pull-down resistors of 105kΩ. Refer to Table 6-2 for configuration settings.
RX_AP+ 18 Diff output Differential output to Application Processor (AP), 5 Gbps SS positive signal
RX_AP- 17 Diff output Differential output to AP, 5Gbps SS negative signal
TX_AP+ 15 Diff input Differential input from AP, 5Gbps SS positive signal
TX_AP- 14 Diff input Differential input from AP, 5Gbps SS negative signal
Rx_Con_1+ 2 Diff input Differential input from Type-C Connector, Position 1, SS positive signal
Rx_Con_1- 3 Diff input Differential input from Type-C Connector, Position 1, SS negative signal
Tx_Con_1+ 6 Diff output Differential output to Type-C Connector, Position 1, SS positive signal
Tx_Con_1- 7 Diff output Differential output to Type-C Connector, Position 1, SS negative signal
Rx_Con_2- 8 Diff input Differential input from Type-C Connector, Position 2, SS negative signal
Rx_Con_2+ 9 Diff input Differential input from Type-C Connector, Position 2, SS positive signal
Tx_Con_2+ 12 Diff output Differential output to Type-C Connector, Position 2, SS positive signal
Tx_Con_2- 11 Diff output Differential output to Type-C Connector, Position 2, SS negative signal