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

5.7 Electrical Characteristics, Dynamic

over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
Differential Receiver
V(RX-DC-CM)RX DC common mode voltage02V
R(RX-CM-DC)Receiver DC common mode impedanceMeasured at connector. Present when SuperSpeed USB device detected on TX pins.1830Ω
R(RX-DIFF-DC)Receiver DC differential impedanceMeasured at connector. Present when SuperSpeed USB device detected on TX pins.72120Ω
Z(RX-HIGH-IMP-DC-POS)DC input CM input impedance when termination is disabled.Measured at connector. Present when no SuperSpeed USB device detected on TX pins or while VCC is ramping.25kΩ
V(RX-LFPS-DET-DIFF-P-P)LFPS Detect threshold. Below min is noise.Measured at connector. Below min is squelched.0.10.3V
V(RX-CM-AC-P)Peak RX AC common mode voltageMeasured at package pin.150mV
C(RX-PARASITIC)Rx Input capacitance for return lossAt package pin to AC GND.1.1pF
Differential Transmitter
V(TX-DIFF-PP)Differential peak-to-peak TX voltage swingOS Low, 0dB DE0.9V
OS High, 0dB DE1.1V
V(TX-DIFF- PP-LFPS)LFPS differential voltage swingOS Low, High0.81.2V
V(TX-DE- RATIO)Transmitter de-emphasisLow0dB
Mid3.5dB
High6dB
V(TX-RCV-DETECT)The amount of voltage change allowed during Receiver Detection.0.6V
V(TX-DC-CM)TX DC common mode voltageThe instantaneous allowed DC common-mode voltage at connector side of AC coupling capacitor.02V
V(TX-IDLE-DIFF-AC-PP)AC Electrical Idle differential peak-to-peak output voltageAt package pin.010mV
V(TX-IDLE-DIFF_DC)DC Electrical Idle differential output voltageAt package pin. After low pass filter to remove AC component.010nV
V(TX-CM-DC-ACTIVE-IDLE-DELTA)Absolute DC common mode voltage between U1 and U0.At package pin.0.2V
I(TX-SHORT)TX short-circuit current limit60mA
R(TX-DC)TX DC common mode impedanceAt package pins1830Ω
R(TX-DIFF-DC)TX DC differential impedance72120Ω
C(TX-PARASTIC)TX input capacitance for return lossAt package pins to AC GND1.25pF
T(jitter)Total Residual Jitter (peak to peak)12ps