DockPort 控制器和开关
| Type | Passive switch |
| Function | USB2, USB3 |
| USB speed (Mbps) | 5000 |
| Number of channels (#) | 2 |
| Supply voltage (Max) (V) | 3.6 |
| Supply voltage (Min) (V) | 3 |
| Ron (Typ) (Ohms) | 5 |
| Input/ouput voltage (Min) (V) | 0 |
| Input/ouput voltage (Max) (V) | 3.6 |
| Configuration | 2:1 SPDT |
| Features | Bi-Directional 2:1 Switch for USB 2.0 (HS/FS/LS), HPD Signals |
| Rating | Catalog |
| Operating temperature range (C) | 0 to 70 |
| ICC (Max) (uA) | 4500 |
| ESD HBM (Typ) (kV) | 2 |
| Bandwidth (MHz) | 6000 |
- 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
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 .
