產品說明
USB Type-C Cable ID Controller
![](https://www.eevertech.com/archive/image/product1/3ee8c5934a35ff63.png)
![](https://system6.webtech.com.tw/web/201700382/archive/image/ej903_blockdiagram_web.jpg)
- USB power delivery specification R3.0 V2.0 compliant- Monitor Hard Reset, Soft Reset and Cable Reset signaling
- 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)
Introduction
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.
![](https://system6.webtech.com.tw/web/201700382/archive/image/ej903_blockdiagram_web.jpg)
Features
- USB power delivery specification R3.0 V2.0 compliant- Monitor Hard Reset, Soft Reset and Cable Reset signaling
- 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)