Overview
The CBTU02043HEJ, produced by NXP USA Inc., is a high-speed differential 1-to-2 switch chip designed to optimize the interface with USB Type-C connectors. This component is particularly suited for mobile and PC applications, offering high performance and signal integrity. The chip supports various high-speed interfaces such as USB 3.1, PCIe-Gen3, and MIPI high-speed serial interfaces, as well as DisplayPort 1.4 and single-ended DDR channels.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Propagation Delay (tPD) | From A port to B or C port or vice versa | - | 33 | 45 | ps |
| Intra-pair Skew (tsk) | Skew between P and N for all ports | - | 6 | - | ps |
| Single-end ON-state Resistance (Ronse) | Switch ON resistance with source current is 18 mA | - | 10 | 14 | Ω |
| DC CM Input Impedance (Zinput) | XSD = High and VI > 0 V | - | 3000 | - | KΩ |
| Operating Temperature Range | - | -40 | - | 85 | °C |
| Power Supply Range (VDD) | - | 1.62 | - | 3.63 | V |
| ESD Protection | HBM/CDM | - | - | 2000 V / 1000 V | - |
| Package Type | - | - | - | HUQFN16 | - |
| Package Dimensions | - | - | - | 1.6 mm x 2.4 mm x 0.5 mm | - |
Key Features
- Optimized for USB Type-C connector PCB routing for signal integrity.
- Patent pending high-performance analog pass-gate technology.
- All channels support rail-to-rail input voltage (up to 2.4 V).
- Compact HUQFN16 package with dimensions of 1.6 mm x 2.4 mm x 0.5 mm and a 0.4 mm pitch.
- ESD protection: 2000 V HBM and 1000 V CDM.
- Operating temperature range: -40 °C to 85 °C.
- Low crosstalk to meet stringent USB Type-C crosstalk specifications.
- Supports 2-to-1 MUX function by selecting one out of two differential ports.
Applications
- USB 3.1 Gen 1 and Gen 2 applications.
- PCIe-Gen3 interfaces.
- MIPI high-speed serial interfaces.
- DisplayPort 1.4 applications.
- Single-ended DDR channels.
- Mobile devices (smartphones, tablets).
- PC applications (laptops, desktops).
Q & A
- What is the primary function of the CBTU02043HEJ chip?
The CBTU02043HEJ is a high-speed differential 1-to-2 switch chip optimized for interfacing with USB Type-C connectors.
- What are the supported high-speed interfaces by the CBTU02043HEJ?
The chip supports USB 3.1, PCIe-Gen3, MIPI high-speed serial interfaces, DisplayPort 1.4, and single-ended DDR channels.
- What is the package type and dimensions of the CBTU02043HEJ?
The chip is available in a HUQFN16 package with dimensions of 1.6 mm x 2.4 mm x 0.5 mm and a 0.4 mm pitch.
- What is the operating temperature range of the CBTU02043HEJ?
The operating temperature range is -40 °C to 85 °C.
- What is the ESD protection level of the CBTU02043HEJ?
The chip has ESD protection of 2000 V HBM and 1000 V CDM.
- Can the CBTU02043HEJ support 2-to-1 MUX function?
- What is the typical propagation delay of the CBTU02043HEJ?
The typical propagation delay is 33 ps, with a maximum of 45 ps.
- What is the intra-pair skew of the CBTU02043HEJ?
The intra-pair skew is 6 ps.
- What is the power supply range for the CBTU02043HEJ?
The power supply range is between 1.62 V and 3.63 V.
- Is the CBTU02043HEJ RoHS compliant?
