DockPort Controller and Switch - HD3SS2521

HD3SS2521 (ACTIVE)

DockPort Controller and Switch

Description

The HD3SS2521 is an integrated DockPort switch solution. It provides independent 2:1 passive switching for the SuperSpeed USB and Display Port signals as well as for the USB 2.0 (HS/FS/LS) and I2C necessary to support DockPort applications. In addition, a firmware upgradable integrated DockPort controller is provided to manage host and dock side DockPort detection, signal switch and power configuration.

The HD3SS2521 is offered in 56-pin WQFN package and is specified to operate from a single supply voltage of 3.3V over the temperature range of 0°C to 70°C .

Features

  • Ideal for DockPort Applications
    • Bi-Directional 2:1 Switch for USB 2.0 (HS/FS/LS) and HPD Signals
    • Bi-Directional 2:1 Switch for SuperSpeed USB and DisplayPort Signals
    • Integrated DockPort Controller Manages DockPort Detection,
      Signal Switching and Power Switching
  • Supports Host- and Dock-side Applications
  • VCC Operating Range 3.3V ± 10%
  • SuperSpeed USB I/O Supports Common Mode Voltage from 0V to 2.2V
  • USB 2.0 I/O Supports Signal Up to 3.6V
  • Wide –3dB Differential BW on High-bandwidth Path of over 6 GHz
  • Excellent High-bandwidth Path Dynamic Characteristics on (at 2.5GHz)
    • Crosstalk = –39dB
    • Isolation = –22dB
    • Insertion Loss = –1.2dB
    • Return Loss = 12 dB
    • Max Bit-Bit Skew = 8 ps
  • 5mm x11mm, 56-Pin WQFN Package (RHU)
  • ESD
    • HBM: 2000V
    • CDM: 500V

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Parametrics Compare all products in Dockport

 
Vcc range (V)
SuperSpeed USB I/O Voltage (V)
USB 2.0 I/O Voltage (V)
Data Rate (Gbps)
Active ICC (mA)
Approx. Price (US$)
ESD HBM (kV)
Operating Temperature Range (C)
Pin/Package
Footprint
HD3SS2521
3.3 ± 10%    
0 - 2.2    
Up to 3.6    
5.4    
4.5    
1.85 | 1ku    
2    
0 to 70    
56WQFN    
56-pin WQFN Package (RHU)    

Related end equipment

  • Desktop PCs
  • Notebook PCs
  • Tablets
  • Docking Station

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