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HD3SS6126
  • HD3SS6126
  • HD3SS6126

HD3SS6126

ACTIVE

USB 3.0 + USB2.0 Differential Switch 2:1/1:2 MUX/DEMUX

Texas Instruments HD3SS6126 Product Info

1 April 2026 5

Parameters

Protocols

USB 2.0, USB 3.0, USB 3.2 Gen 1x2, USB 3.2 Gen 2x1

Configuration

2:1 SPDT

Number of channels

3

USB speed (Mbps)

5000

Bandwidth (MHz)

10000

Supply voltage (max) (V)

3.6

Supply voltage (min) (V)

3

Ron (typ) (mΩ)

5000

Input/output voltage (min) (V)

0

Input/output voltage (max) (V)

1.8

Supply current (typ) (µA)

2.4

ESD HBM (typ) (kV)

2

Operating temperature range (°C)

0 to 70

COFF (typ) (pF)

1

CON (typ) (pF)

1.5

Off isolation (typ) (dB)

-85

OFF-state leakage current (max) (µA)

4

Ron (max) (mΩ)

8000

Ron channel match (max) (Ω)

0.7

Turnoff time (disable) (max) (ns)

10

Turnon time (enable) (max) (ns)

17

Rating

Catalog

Package

WQFN (RUA)-42-31.5 mm² 9 x 3.5

Features

  • Ideal for USB Applications
    • Signal Switch for USB 3.0 (SuperSpeed USB
      and USB 2.0 HS/FS/LS)
  • Three Bidirectional Differential Pair Channel
    MUX/DEMUX Switches Also Suitable for
    DisplayPort, PCIe Gen1/2/3, SATA 1.5/3/6G, SAS
    1.5/3/6G and XAUI Applications
  • Supports Data Rates up to 10 Gbps on High-
    Bandwidth Path (SS)
  • VCC Operating Range 3.3 V ± 10%
  • Wide –3-dB Differential BW of More Than 10 GHz
    on High-Bandwidth Path (SS)
  • Uses a Unique Adaptation Method to Maintain a
    Constant Channel Impedance Over the Supported
    Common-Mode Voltage Range
  • Excellent High-bandwidth Path Dynamic
    Characteristics (at 2.5 GHz)
    • Crosstalk = –35 dB
    • Isolation = –23 dB
    • Insertion Loss = –1.1 dB
    • Return Loss = –11 dB
  • Small 3.5 mm × 9 mm, 42-Pin WQFN Package
    (RUA)
  • Active Mode Power = 8 mW
  • Ideal for USB Applications
    • Signal Switch for USB 3.0 (SuperSpeed USB
      and USB 2.0 HS/FS/LS)
  • Three Bidirectional Differential Pair Channel
    MUX/DEMUX Switches Also Suitable for
    DisplayPort, PCIe Gen1/2/3, SATA 1.5/3/6G, SAS
    1.5/3/6G and XAUI Applications
  • Supports Data Rates up to 10 Gbps on High-
    Bandwidth Path (SS)
  • VCC Operating Range 3.3 V ± 10%
  • Wide –3-dB Differential BW of More Than 10 GHz
    on High-Bandwidth Path (SS)
  • Uses a Unique Adaptation Method to Maintain a
    Constant Channel Impedance Over the Supported
    Common-Mode Voltage Range
  • Excellent High-bandwidth Path Dynamic
    Characteristics (at 2.5 GHz)
    • Crosstalk = –35 dB
    • Isolation = –23 dB
    • Insertion Loss = –1.1 dB
    • Return Loss = –11 dB
  • Small 3.5 mm × 9 mm, 42-Pin WQFN Package
    (RUA)
  • Active Mode Power = 8 mW

Description

The HD3SS6126 device is a high-speed, passive switch that is designed for USB applications to route both SuperSpeed USB RX and TX and USB 2.0 DP and DM signals from a source to two destinations or vice versa. The device can also be used for DisplayPort, PCI-Express, SATA, SAS, and XAUI applications. The HD3SS6126 device can be used in either sink-side or source-side applications.

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