TUSB2070  

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• TUSB2070 PDF Download
• File Size: 205716 KB
• Manufacturer:Maixm
• Description: ...descriptionThe TUSB2070 hub is a CMOS device thatprovides up to seven downstream ports inconformance with the USB specification, version...
  ...bus-powered and self-powered. The hub and downstream ports share the same power source. Per the USBSpecification, in the bus-powered mode, only four downstream ports (1-4) are operational, and if all seven portsare desired, the hub must be powered in the self-powered mode. The TUSB2070 hub powers down to 20 nAduring the suspend operation by powering down the internal oscillator....
  ...external device or devices are required to switch power and to detect overcurrent conditions. The TUSB2070provides outputs to control power switching and inputs to monitor any overcurrent conditions. In the gangedoperation, all PWRON signals transition simultaneously and any OVRCUR input may be used.The hub requires a 48-MHz clock signal to sample data from the upstream port and generate a synchronized...
  
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