• EJ903 1
  • EJ903 2
  • EJ903
  • EJ903

EJ903

Production information

USB Type-C Cable ID Controller



The EJ903W is USB Type-C cable ID controller for USB Type-C electronically marked cables (e-Marked Cable). It supports USB power delivery (PD) SOP’/SOP” communication using bi-phase mark coding (BMC) over CC wire.
  • USB power delivery specification R3.0 V2.0 compliant- Monitor Hard Reset, Soft Reset and Cable Reset signaling
         - Support Structured VDM Discover Identity command starting with SOP’ and responding with ID Header, Cert Stat VDO, Product VDO & Cable VDO
         - Support Structured VDM Discover SVIDs command starting with SOP’ (programmable)
         - Support Structured VDM Discover Modes command starting with SOP’ (programmable)
         - Support Structured VDM Enter Mode command starting with SOP’/SOP” (programmable)
         - Support Structured VDM Exit Mode command starting with SOP’/SOP” (programmable)
         - Support BIST Mode
         - Support USB4 Enter_USB Message
  • USB Type-C Cable and Connector specification R2.0 compliant
  • Embedded 8K bytes MTP for cable parameter setting and programmable through CC wire
  • Embedded 12MHz crystal
  • Embedded VCONN diodes & Ra resistors
  • Embedded 5V to 3.3V LDO and 3.3V to 1.2V LDO
  • SOP’/SOP” decode (programmable)
Back to the top