SPRUJG2 December 2024 AM62D-Q1
On the AM62D Audio EVM, USB2.0 Interface is offered through USB Type-C Connector J25 manufacturer part number 2012670005 which supports data rate up to 480Mbps. J25 can be used for data communication and also as a power connector sourcing supply to the EVM. It is configured as DRP port using PD controller TPS65988DHRSHR IC. So it can act as either a Host or Device. The role of the port depends on the type of the device getting connected on the connector and its ability to either sink or source. When the port is acting as DFP, it can source up to 5V @500mA.
USB2.0 Data lines DP and DM from J25 are provided with a choke and an ESD protection device. USB0_VBUS to the SoC is provided through a resistor divider network to support (5V-30V) VBUS operation.
A common mode choke of manufacturer part number DLW21SZ900HQ2B is provided on USB Data lines for EMI/EMC reduction. An ESD protection device of part number ESD122DMXR is included to dissipate ESD strikes on USB2.0 DP/DM signals. An ESD protection device of part number TPD1E01B04DPLT is included on CC signals and TVS2200DRVR IC is included on VBUS rail of Type-C Connector J25 to dissipate ESD strikes.