SuperSpeed USB 2–Port xHCI Host Controller - TUSB7320

TUSB7320 (ACTIVE)

SuperSpeed USB 2–Port xHCI Host Controller

Description

The TUSB7320 supports up to two downstream ports. The TUSB7340 is a USB 3.0 xHCI compliant host controller that supports up to four downstream ports. Both parts are available in a pin-compatible 100-pin RKM package. For the remainder of this document, the name TUSB73x0 is used to reference both the TUSB7320 and the TUSB7340.

The TUSB73x0 interfaces to the host system via a PCIe x1 Gen 2 interface and provides SuperSpeed, high-speed, full-speed, or low-speed connections on the downstream USB ports.

Features

  • USB 3.0 Compliant xHCI Host Controller
    • PCIe x1 Gen2 Interface
    • Four Downstream Ports
  • Two or Four Downstream Ports
  • Each Downstream Port
    • May Be Independently Enabled or Disabled
    • Has Adjustments for Transmit Swing, De-Emphasis,
      and Equalization Settings
    • May Be Marked as Removable/Non-Removable
    • Has Independent Power Control and Overcurrent Detection
  • Requires No External Flash for Default Configuration
    • Optional Serial EEPROM for Custom Configuration
  • Internal Spread Spectrum Generation
    • Low Cost Crystal or Oscillator Support
  • Supports Input Frequencies Between 20 MHz and 50 MHz
    • Allows Use of 48-MHz System Reference Clock
  • Best-In-Class Adaptive Receiver Equalizer Design

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Parametrics Compare all products in USB Host and On-the-Go

 
USB Speed
Supply Voltage(s) (V)
Max# Host Ports
Pin/Package
App Proc Local Bus
Operating Temperature Range (C)
Rating
TUSB7320 TUSB7340
SuperSpeed     SuperSpeed    
3.3, 1.1     3.3, 1.1    
2     4    
100WQFN-MR     100WQFN-MR    
x1 PCIe Gen2     x1 PCIe Gen2    
-40 to 85     -40 to 85    
Military     Military    

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TPD2EUSB30   2-Channel ESD Solution for Super-Speed (6 GBPS) USB 3.0 Interface   ESD/EMI Protection - ESD Solution    Provides IEC61000-4-2 ESD Protection to the USB Interface  
TPS2043B   Current-Limited, Power-Distribution Switches   USB Power and Charging Port Controllers - Fixed Current Limited Switch    Provide 1A current switching capabilities for three ports use with TPS254x for charging capable port  
TUSB501   USB 3.0 Single Channel Redriver with Equalization   USB - USB Repeater    USB 3.0 Single Channel Redriver with Equalization  
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