PTN3222 One-Port eUSB2-to-USB Redriver
NXP's redriver implements a control state machine to handle various operating modes and transitions
NXP's PTN3222CUK and PTN3222GM are one-port eUSB2-to-USB2 redriver ICs that perform translation between eUSB2 and USB2 signaling schemes. The PTN3222 supports host repeater, device repeater, or dual-role repeater functions.
These two devices provide a target I2C register interface to initialize the required functionality and features as per the platform application's need. The I2C target address is selectable using a quaternary input pin (that selects one of the four addresses). The RST_N pin is used to reset the IC without power cycling.
The PTN3222 is powered by two power supplies (VDD3V3 and VDD1V8) and is available in a small, thin WLCSP12 package (1.55 mm x 1.18 mm x 0.455 mm body with 0.35 mm pitch) and a QFN12 package (1.75 mm x 2.2 mm with 0.4 mm pitch).
- Provides eUSB2 redriver and level shifting to USB2
- Signal Integrity (SI) configurability for both eUSB2 and USB2 sides
- Supports eUSB2 and USB2 power management
- Implements a control state machine to handle various operating modes and transitions
- Supports register access protocol (RAP) access
- Control interface/configuration via I2C interface
- I2C interface supports data rates up to 1 MHz (FM+)
- Power supplies: VDD1V8 and VDD3V3
- Operating ambient temperature range: -40°C to +85°C
- Smartphones
- Notebooks
- Tablets
- Servers
- Factory automation
- Building automation
- Distribution automation
- FPGA-based systems
- Medical equipment
- Routers
- Enterprise equipment
PTN3222 1-PORT eUSB2-to-USB Redriver
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | PTN3222CUKZ | IC EUSB2 TO USB2 WLCSP12 | 0 - Immediate | $1.58 | View Details |
![]() | ![]() | PTN3222GMJ | IC EUSB2 TO USB2 QFN12 | 23284 - Immediate | $1.58 | View Details |
Evaluation Board
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | PTN3222CUK-EVB | EVAL BOARD FOR PTN3222 | 0 - Immediate | $269.91 | View Details |





