Features

• TrueAuto™ grade
  • Specifically designed, fabricated, tested, characterized and qualified for automotive applications
  • Service and support
• USB-IF Battery Charging 1.1 Specification-compliant
• Link Power Management (LPM)-compliant
• Integrated ESD protection circuitry
• Integrated USB switch
  • Nearly complete elimination of Hi-Speed electrical degradation
  • Allows single USB port of connection by providing switching for:
    • Battery charging
    • Stereo and mono/mic audio
    • USB Full-Speed/Low-Speed data
• flexPWR® technology
  • Sleep mode tri-states all ULPI pins and places the part in a low current state
  • 1.8 V to 3.3 V I/O voltage
• PHYBoost
  • Programmable USB transceiver drive strength for recovering signal integrity
• VariSense™ technology
  • Programmable USB receiver sensitivity
• External reference clock operation available
• ULPI clock IN mode (60 MHz sourced by link)
• 0 to 3.6 V input drive tolerant
• Able to accept noisy clock sources as reference to internal, low-jitter PLL
• Supports multiple frequencies
• Crystal/resonator support
• Smart detection circuits allow identification of USB charger, headset or data cable insertion
• UART mode for non-USB serial data transfers
• Internal 5.0 V cable short-circuit protection of ID, DP and DM lines to VBus® or ground
• 32-pin (5 x 5 mm) QFN lead-free, RoHS-compliant package
• Automotive operating temperature range: -40 °C to +105 °C

Application Example