BW9930S

2-Channel PCIe Gen3/SATA3 Combo Redriver
Genesys BW9930S is a low-power 2-channel dual-protocol linear redriver, supporting PCIe Gen3 8Gbps and SATA 3.0 6Gbps.  BW9930S provides programmable equalizer, flat gain controller and output swing controller to compensate for the channel loss, and extends the length and enables the systems to pass PCIe/SATA compliance. The device optimizes performance when signals travel across PCB and cables, signal integrity degrades due to loss and inter-symbol interference.

BW9930S offers single supply voltage 3.3V with ultra-low power consumption.  Each channel operates independently.  The advanced power management of BW9930S can consume ultra-low power when the channel is idle for a longer time.

All available packages for BW9930S are listed in the following table.
Product Series
Package Type
BW9930S
QFN 30
BW9930ST
QFN 24
  • Supporting PCIe Gen3 and SATA 3.0 protocol
  • Two maximum 10 Gbps differential signal pairs
  • 4-level selectable Equalization/Flat gain/output swing
  • Support modern standby function
  • Adjustable output voltage swing range: 900mV ~ 1200 mV
  • Adjustable receiver equalization
  • Adjustable flat gain
  • Advanced power management mode
    • Active mode: 300 mW
    • Standby mode: 112 mW
    • Sleep mode: <1 mW @ PCIe L1.2
    • Disconnect mode: 0.6 mW
  • Single supply voltage: 3.3V
  • Applications
    • Desktop and notebook PC
    • Cellular phones
    • Tablet
    • TVs
    • Active cable
    • Docking stations
BW9930S