TUSB1146
TUSB1146 is Linear Redriver Crosspoint Switch manufactured by Texas Instruments.
Features
- 1 USB Type-C crosspoint switch supporting
- USB 3.2 SSP + 2 Display Port Lanes
- 4 Display Port Lanes
- USB 3.2 x1 Gen 1/Gen 2 up to 10 Gbps
- VESA®Display Port 2.0 up to 10 Gbps (UHBR10)
- Supports D_DFP pin assignments C, D, and E
- Choice between adaptive or fixed equalization for
USB DFP receivers.
- Linear and limited redriver supported on UFP transmitter
- Limited redriver option offers both TX voltage swing and TX equalization control
- 4 Levels of TX voltage swing from 800 m Vpp up to 1100 m Vpp
- TX pre-shoot and de-emphasis
- Ultra-low-power architecture
- Up to 12 d B equalization at 5 GHz
- Transparent to Display Port link training
- Configuration through GPIO or I2C
- Intel proprietary DCI capability on USB Type-C for closed chassis debugging
- Hot-Plug capable
- Industrial temperature range:
- 40 ºC to 85 ºC (TUSB1146I)
- mercial temperature range: 0 ºC to 70 ºC (TUSB1146)
- 4 mm x 6 mm, 0.4 mm Pitch WQFN package
Simplified Schematics
D+/-
Type-C Receptacle
USB Host
SSTX SSRX
DP0
DP1
DP2
DP3 AUXp
AUXn
HPDIN
FLIP 0 1 CTL
Control
PD Controller
RX2 TX2 TX1...