Multiprotocol USB 4 20 Gbps Linear Redriver

PTN38007

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Block Diagram

PTN38007 Block Diagram

PTN38007 Block Diagram

Features

  • Flexible 20 Gbps USB Type-C linear redriver supports five signaling modes specified in USB Type-C and VESA specifications, see the datasheet for details.
  • Supports Thunderbolt3/ USB4 lane speeds of 10/10.3125/20/20.6 Gbps
    • LSTX and LSRX snooping
    • I2C register based Flat gain and linearity control
    • Peaking gain of +20 dB at 10 GHz
  • Supports USB 3.2 Gen1x1, Gen 1x2, Gen2x1, Gen2x2 (5 Gbps and 10 Gbps)
    • I2C register based Flat gain and linearity control
    • Peaking gain of +12.1 dB at 5 GHz
  • Supports DisplayPort link rates at 1.62 Gbps (RBR), 2.7 Gbps (HBR), 5.4 Gbps (HBR2), 8.1 Gbps (HBR3) and DP 2.0 UHBR3 targeted - pending compliance
    • DP AUX monitoring during DP link training to control DP channel
    • I2C register based Flat gain and linearity control
    • Peaking gain of +10.2 dB at 4.05 GHz
  • Compliant to DP1.4, Thunderbolt3 and USB4, USB3.2 standard and USB Type-C Alt mode interoperability testing
  • Configurable via I2C interface with a configurable address pin
  • Integrated termination resistors provide impedance matching on both transmit and receive sides
  • Autonomous orientation detection of USB-C connection and its configurable enable control
  • Supports maximum voltage limit (Vvoltage_jump) to align to the latest USB3 specification and computing platform capabilities
  • RX equalizers on all high-speed inputs to compensate for signal attenuation
  • Automatic receiver termination detection in USB 3.2 and USB4 modes
  • Good linearity over the frequency band (50 MHz to 10.3 GHz) and voltage dynamic range
  • Excellent differential return loss performance
  • Flow-through pin-out to ease PCB layout and minimize crosstalk effects

Key Parametrics

  • Device Function
    Display Port 1.4, Display Port 2, TBT3, USB 3.2 Gen2, USB 4
  • Package Termination Count
    36
  • Package Type
    HWFLGA36
  • Interface and Input Control
    I2C
  • Ambient Operating Temperature (Min to Max) (℃)
    -20 to 85

Comparison Table

USB Redriver Products

PTN38007 New PTN3944 New PTN38003A New PTN3816 New PTN36502 PTN36043A PTN36241G PTN36001
Features Combo USB4 20 Gbps TBT3, DP 2.0, USB3 Linear redriver PCIe Gen4 16 Gbps 4-channel Linear equalizer Combo USB3/DP 1.4 10 Gbps Linear redriver DP 1.4/DP 2.0 4-lane 20 Gbps Linear redriver Combo USB 5 Gbps DP 1.2 Limiting redriver USB 5 Gbps Limiting redriver USB 5 Gbps Limiting redriver USB 5 Gbps Limiting redriver
Port Configuration 4 : 4 4-Channel 4 : 4 4-lane 4 : 4 1 x 2 Single Port Single Port
Power Supply 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V
Rx equalizer TX De-Emphasis Control I2C I2C I2C GPIO I2C and GPIO GPIO GPIO GPIO
Power (typical) Consumption 450 mW 450 mW 450 mW 450 mW 405 mW 203 mW 189 mW 200 mW
Package HWFLGA36
2.1 x 6.0 x 0.6 mm,
0.4 mm pitch
HWFLGA36
2.1 x 6.0 x 0.6 mm,
0.4 mm pitch
HWFLGA36
2.1 x 6.0 x 0.6 mm,
0.4 mm pitch
HWFLGA36
2.1 x 6.0 x 0.6 mm,
0.4 mm pitch
DXHQFN24
2.4 x 2.0 x 0.35 mm,
0.4 pitch
DXHQFN18
2.4 x 2.0 x 0.35 mm,
0.4 pitch
X2QFN12
2.4 x 2.0 x 0.35 mm,
0.4 pitch
X2QFN12
2.4 x 2.0 x 0.35 mm,
0.4 pitch
Target Application Computing Enterprise Server Mobile / computing Computing Mobile Mobile Mobile Computing

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