Single-channel SuperSpeed USB 3.0 redriver

  • This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.

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Block Diagram

PTN36221A Block Diagram

PTN36221A Block Diagram


  • Supports single-channel USB 3.0 redriver at 5 Gbit/s
  • Compliant to SuperSpeed USB 3.0 standard
  • Supports Low Frequency Periodic Signaling (LFPS) and is USB3.0 compatible
  • Adjustable receive equalization, transmit de-emphasis and output swing functions
    • Selectable receive equalization to recover from InterSymbol Interference (ISI) and high-frequency losses
    • Selectable transmit de-emphasis and output swing delivers pre-compensation suited to channel conditions
    • Selectable output swing adjustment
  • Integrated termination resistors provide impedance matching on both transmit and receive paths
  • Automatic receiver termination detection
  • Low power management scheme (When VDD = 1.8 V, VOS = 1000 mV):
    • 97 mW active power
    • 5 mW in U2/U3 state
    • 1 mW with no connection
    • 18 μW in Deep power saving state
  • Support hot plug with automatic receiver detect
  • Power supply: 1.8 V ±5 %
  • ESD 8 kV HBM, 1 kV CDM for data path
  • Operating temperature range: -40 °C to +85 °C
  • Package offered: X2QFN12 package 1.6 mm x 1.6 mm x 0.35 mm, 0.4 mm pitch


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