SNLS648B February   2019  – October 2023 TUSB2E22

PRODUCTION DATA  

  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
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Timing Requirements
  8. 7 Parametric 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 USB 2.0
      2. 8.3.2 eUSB2
      3. 8.3.3 Cross MUX
    4. 8.4 Device Functional Modes
      1. 8.4.1 Repeater Mode
      2. 8.4.2 Power Down Mode
      3. 8.4.3 CROSS
  10. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Dual Port System Implementation
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
      1. 9.3.1 Power Up Reset
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Example YCG Layout For Application With No Cross MUX Function.
      3. 9.4.3 Example RZA Layout For Application With No Cross MUX Function
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RZA|20
  • YCG|25
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.6 Switching Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DPA, DNA, DPB, DNB, FS Driver Switching Characteristics
TFR Rise Time (10% - 90%) USB 2.0 Specification Figure 7-8; Figure 7-9 4 20 ns
TFF Fall Time (10% - 90%) USB 2.0 Specification Figure 7-8; Figure 7-9 4 20 ns
TFRFM (TFR/TFM) USB 2.0 Specification 7.1.2, Excluding the first transition from the Idle state 90 111.1 %
DPA, DNA, DPB , DNB, LS Driver Switching Characteristics
TLR Rise Time (10% - 90%) USB 2.0 Specification Figure 7-8 75 300 ns
TLF Fall Time (10% - 90%) USB 2.0 Specification Figure 7-8 75 300 ns
eDP0, eDN0, eDP1, eDN1, HS Driver Switching Characteristics
TEHSRF_MM Transmit rise/fall mismatch eUSB2 Specification Section 7.2.1, 
Rise/fall mismatch = absolute delta of (rise – fall time) / (average of rise and fall time). 		 25 %
eDP0, eDN0, eDP1, eDN1, LS/FS Driver Switching Characteristics
TERF Rise/Fall Time (10% - 90%)  eUSB2 Specification Section 7.2.1 2 6 ns
TERF_MM Transmit rise/fall mismatch eUSB2 Specification Section 7.2.1 25 %