产品特性

• High-performance, low-power, small footprint hub controller IC with 4 downstream ports
• Specifically designed, fabricated, tested, characterized and qualified for automotive applications
• Fully-compatible with the USB 2.0 specification
• MultiTRAK™ technology: Dedicated Transaction Translator (TT) for every downstream port provides best-in-class performance
• PortMap: Flexible port mapping and port disable sequence supports multiple platform designs
• PortSwap: Programmable USB differential-pair pin locations ease PCB design by aligning USB signal traces directly to connectors
• PHYBoost: Programmable USB transceiver drive strength for recovering signal integrity due to compromised system environment
• Enhanced OEM configuration options available through either a single serial I2C EEPROM or SMBus slave port
• Customizable Vendor ID, Product ID and Device ID
• Easily configurable as 2, 3 or 4 port hub in common PCB layout
• Over 30 port configuration options
• On-chip Power-on Reset saves bill of materials cost
• Integrated 3.3 V to 1.8 V regulator
• Enhanced ESD protection performance
• 36-pin (6 x 6 mm²) QFN lead-free, RoHS-compliant package
• Temperature range: -40 °C to +85 °C

技术参数