产品特性- High-performance, low-power, small footprint hub controller IC with 2 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 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|
Parameter Name
Value
| Value | |
Description
Automotive-Grade USB 2.0 High-Speed 2-Port Hub
|
Automotive-Grade USB 2.0 High-Speed 2-Port Hub
| |
Upstream Port
USB 2.0
|
USB 2.0
| |
USB Speed
High Speed
|
High Speed
| |
Downstream Ports
2
|
2
| |
ROM I/F
I2C
|
I2C
| |
Op Voltage (V)
3.3
|
3.3
| |
MultiTRAK Tech
Yes
|
Yes
| |
Port Map
Yes
|
Yes
| |
Port Swap
Yes
|
Yes
| |
PHY Boost
Yes
|
Yes
| |
Temp. Range Min.
-40
|
-40
| |
Temp. Range Max.
85
|
85
|
|
