SLVSLL3 June   2026 TMUXHS4446-Q1

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 High-Speed Performance Parameters
    7. 5.7 Switching Characteristics
    8. 5.8 I2C Timing Characteristics
    9. 5.9 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 High-Speed Differential Signal Switching
      2. 6.3.2 Low-Speed SBU Signal Switching
      3. 6.3.3 GPIO and I2C Control Modes
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics

over operating free-air temperature and supply voltage range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
Supply Pin (VCC)
ICCDevice active current0V ≤ VCM ≤ 1.8V380530µA
ISTDNDevice shutdown currentAll switches open; CONF[2:0] = 000, I2C mode510µA
All switches open; CONF[2:0] = 000, GPIO Mode0.52.5µA
High Speed Pins ([SS/C]TXx[+/-], [SS/C]RXx[+/-], DPx[+/-])
CONOutput ON capacitance to GNDf =  5GHz0.3pF
COFFOutput OFF capacitance to GNDCONF[2:1] = 000.3pF
IIH,HS,SELInput high current, selected high-speed pins VIN = 1.8V for selected port p and n pins6µA
IIH,HS,NSELInput high current, non-selected high-speed pins VIN = 1.8V for non-selected port110µA
IIL,HSInput low current, high-speed pins VIN = 0V1µA
IFS,HSFailsafe leakage current for HS data pinsData pins = 1.8V VCC = 0V10µA
RA,p2nDC Impedance between C[Tx/Rx]x+ and C[Tx/Rx]x- pins20KΩ
SBU Pins (SBUx, AUX[+/-])
IIH,SBUInput high current, SBU, AUX pins VIN = VCC for selected port0.16µA
IIL,SBUInput low current, SBU, AUX pins VIN = 0V0.1µA
IFS,SBUFailsafe leakage current for  SBU pinsSBU pins = 3.6V, VCC = 0V10µA
CON,SBUOutput ON capacitance to GNDf = 1MHz68pF
COFF,SBUOutput OFF capacitance to GNDf = 1MHz68pF
RON,SBUOutput ON resistance0 ≤ VIN ≤ 3.3V; IO = –8mA7Ω
Control Pins (MODE[1:0], CONF[2:0], A[1:0], SDA, SCL)
IIH,CTRLInput high current, control pinsVIN = VCC 1µA
IIL,CTRLInput low current, control pinsVIN = 0V 1µA
CINInput capacitance20pF