SLLSFC6D November 2021 – January 2023 ISOUSB111
PRODUCTION DATA
Table 8-1 lists the functional modes for the ISOUSB111 device.
SIDE 1
SUPPLY VBUS1, V3P3V1 (1) |
BUS1 (UD+, UD-) |
SIDE 2 SUPPLY VPIN |
SIDE 2 SUPPLY VBUS2, V3P3V2 |
BUS2 (DD+, DD-) |
COMMENTS |
---|---|---|---|---|---|
Powered | Active | H | Powered | Active | When both sides are powered, the state-of the bus is reflected correctly from upstream to downstream and vice-versa. |
Powered | 15-kΩ PD | L | Powered | 15-kΩ PD | Disconnected state is presented on both upstream and downstream |
Powered | 15-kΩ PD | X | Unpowered | Z | If a side is not powered, the bus lines on that side are in high-impedance state. |
Unpowered | Z | X | Powered | 15-kΩ PD | |
Unpowered | Z | X | Unpowered | Undetermined |