TUSB551
TUSB551 is 1.8-V USB 3.0 Single Channel Re-Driver manufactured by Texas Instruments.
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SLLSEJ1A
- MARCH 2014
- REVISED MARCH 2014
TUSB551 1.8-V USB 3.0 Single Channel Re-Driver with Equalization
1 Features
- 1 USB3.0 Super Speed Re-Driver with 1.8 V Power Supply
- Ultra Low-Power Architecture:
- Active: <130 m W
- U2/U3: <22 m W
- < 8m W with No Connection
- Optimal Receiver Equalization:
- 3/6/9 d B
- Superior Drive Performance
- Automatic LFPS De-Emphasis Control To Meet
USB 3.0 Certification Requirements
- No Host/Device-Side Requirement
- Small Package Options
- Hot-Plug Capable
- ESD protection exceeds > ±4k V HBM
- -40°C to 85°C Industrial Temperature Range
3 Description
The TUSB551 is a 4th-generation USB3.0 Super Speed (SS) re-driver that Features a 1.8V power supply with low consumption, superior output drive performance, and automatic LFPS De-Emphasis control for full USB 3.0 pliance. The re-driver offers selectable gain settings in the equalizer to account for channel loss. These settings are controlled by the EQ terminal. To pensate for downstream transmission line losses, the output driver supports configuration of De-Emphasis and Output Swing (terminals DE and OS). These settings allow optimal performance, increased signaling distance, and flexibility in placement of the TUSB551 in the Super Speed USB path.
Device Information
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