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See Technical Specifications

TUSB1146IRNQR +BOM

Type-C USB 3.2 alt-mode redriver/MUX with adaptive EQ

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

TUSB1146IRNQR
Datasheet:

TUSB1146IRNQR Datasheet (PDF)
Function:

Type-C
Type:

Active mux
Alternate Mode:

Yes
External Power-path Control:

No
EDA/CAD Models:

Request Free CAD Models for TUSB1146IRNQR

TUSB1146IRNQR General Description

The TUSB1146IRNQR is a state-of-the-art USB Type-C™ Alt Mode redriving switch that offers exceptional performance and versatility. Supporting USB 3.2 data rates of up to 10 Gbps and DisplayPort 2.0 speeds of up to 10 Gbps for the downstream facing port (Host), this device is perfect for configurations C, D, and E from the VESA DisplayPort Alt Mode on USB Type-C standard. Beyond its primary functions, the TUSB1146 is also compatible with HDMI Alt Mode and other USB Type-C Alt Mode interfaces, making it a versatile choice for various applications. The innovative adaptive receiver equalization (AEQ) feature ensures optimal communication between USB hosts and devices by automatically adjusting ISI compensation settings. With a single 3.3-V supply operation and availability in commercial and industrial temperature ranges, the TUSB1146 is a reliable and efficient solution for advanced connectivity needs

Key Features

USB Type-C crosspoint switch supporting
- USB 3.2 SSP + 2 DisplayPort Lanes
- 4 DisplayPort Lanes
USB 3.2 x1 Gen 1/Gen 2 up to 10 Gbps
VESA^®DisplayPort 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 mVpp up to 1100 mVpp
- TX pre-shoot and de-emphasis
Ultra-low-power architecture
Up to 12 dB equalization at 5 GHz
Transparent to DisplayPort 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)
Commercial temperature range: 0 ºC to 70 ºC (TUSB1146)
4 mm x 6 mm, 0.4 mm Pitch WQFN package

Specifications

Function	Type-C	Type	Active mux
Alternate mode	Yes	External power-path control	No
Data role	DFP	USB speed (MBits)	10000
Rating	Catalog	Operating temperature range (°C)	-40 to 85, 0 to 70
feature-maximum-operating-supply-voltage-v		feature-process-technology
feature-packaging		feature-minimum-operating-supply-voltage-v
feature-rad-hard		feature-pin-count	40
feature-cecc-qualified		feature-esd-protection	Yes
feature-escc-qualified		feature-military	No
feature-aec-qualified	No	feature-aec-qualified-number
feature-eccn-code	EAR99	feature-svhc	No
feature-svhc-exceeds-threshold	No