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TUSB542 Series

5-Gbps USB 3.1 Gen1 Type-C 2:1 mux and redriver

Manufacturer: Texas Instruments

Catalog(2 parts)

PartOperating TemperatureOperating TemperatureMounting TypeSignal ConditioningSupplier Device PackageTypeNumber of ChannelsApplicationsPackage / CaseVoltage - SupplyVoltage - SupplyData Rate (Max)Current - SupplyPrimary AttributesSecondary AttributesFunctionUtilized IC / PartSupplied Contents
Texas Instruments
TUSB542RWQR
Buffer, ReDriver 2 Channel 5Gbps 18-X2QFN (2.4x2)
-40 °C
85 °C
Surface Mount
Input Equalization, Output De-Emphasis
18-X2QFN (2.4x2)
Buffer, ReDriver
2 ul
USB
18-XFQFN Exposed Pad
1.6200000047683716 V
1.9800000190734863 V
5368709120 bit/s
0.10000000149011612 A
Texas Instruments
TUSB542EVM
TUSB542 Re-Driver Interface Evaluation Board
Interface
2-Channel (Dual)
On-Board LEDs
Re-Driver
TUSB542
Board(s)

Key Features

Provides USB 3.1 Gen-1 5Gbps Super Speed (SS) 2:1 mux for a USB Type-C™ portSupports USB Type-C cable and connector specificationsUltra low-power architecture:Active 100mAU2/U3 1.3mANo connection 300µASelectable equalization up to 9dB, de-emphasis, and output swing up to 6dBIntegrated terminationRX-detect functionSignal monitoring for power managementNo host or device side requirement – supports USB-C DFP, UFP or DRP portSingle supply voltage 1.8V ±10%Industrial temperature range of –40 – 85°CProvides USB 3.1 Gen-1 5Gbps Super Speed (SS) 2:1 mux for a USB Type-C™ portSupports USB Type-C cable and connector specificationsUltra low-power architecture:Active 100mAU2/U3 1.3mANo connection 300µASelectable equalization up to 9dB, de-emphasis, and output swing up to 6dBIntegrated terminationRX-detect functionSignal monitoring for power managementNo host or device side requirement – supports USB-C DFP, UFP or DRP portSingle supply voltage 1.8V ±10%Industrial temperature range of –40 – 85°C

Description

AI
The TUSB542 is a dual channel USB 3.1 Gen1 (5Gbps), also known as USB-C, re-driver supporting systems with USB Type-C connectors. The device offers signal conditioning plus the ability to switch the USB SS signals for the USB Type-C flippable connector. The TUSB542 can be controlled through the SEL pin by an external Configuration Channel Logic Controller to properly mux the signals. The TUSB542 incorporates receiver equalization and transmitter de-emphasis to maintain signal integrity on both transmit and receive data paths. The receiver equalization offers multiple gain settings to overcome channel degradation from insertion loss and inter-symbol interference. To compensate for downstream transmission line losses, the output driver supports de-emphasis configuration. Additionally, automatic LFPS de-emphasis control allows for full compliance. The TUSB542 offers low power consumption on a 1.8V supply with its ultra-low power architecture. The re-driver supports low power modes, which further reduce the idle power consumption. The USB Type-C redriver is available in a small ultra-thin package, which is an excellent choice for many portable applications. The TUSB542 is a dual channel USB 3.1 Gen1 (5Gbps), also known as USB-C, re-driver supporting systems with USB Type-C connectors. The device offers signal conditioning plus the ability to switch the USB SS signals for the USB Type-C flippable connector. The TUSB542 can be controlled through the SEL pin by an external Configuration Channel Logic Controller to properly mux the signals. The TUSB542 incorporates receiver equalization and transmitter de-emphasis to maintain signal integrity on both transmit and receive data paths. The receiver equalization offers multiple gain settings to overcome channel degradation from insertion loss and inter-symbol interference. To compensate for downstream transmission line losses, the output driver supports de-emphasis configuration. Additionally, automatic LFPS de-emphasis control allows for full compliance. The TUSB542 offers low power consumption on a 1.8V supply with its ultra-low power architecture. The re-driver supports low power modes, which further reduce the idle power consumption. The USB Type-C redriver is available in a small ultra-thin package, which is an excellent choice for many portable applications.