Overview
The PTN36043BXY, produced by NXP USA Inc., is a USB Type-C SuperSpeed active switch designed to enhance signal integrity in high-speed serial interfaces. This device is a 2-to-1 multiplex/demultiplexer switch that supports USB 3.1 Gen 1 (SuperSpeed) specifications. It is optimized for minimal crosstalk and is integrated with a USB 3.1 Gen 1 redriver to improve signal quality. The PTN36043BXY is particularly useful for expanding existing high-speed ports while maintaining low power consumption.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package Type | DHX2QFN18 | 2.4 mm × 2.0 mm × 0.35 mm, 0.4 mm pitch |
| Supply Voltage | 1.8 V | |
| Number of Channels | 2 bidirectional differential channels | |
| USB Specification | USB 3.1 Gen 1 (SuperSpeed) | |
| Receive Equalization | Receive equalization to recover from InterSymbol Interference (ISI) and high-frequency losses | |
| Transmit De-emphasis | Transmit de-emphasis and output swing control | |
| Power Management | Advanced power management with dynamic activation/deactivation of internal circuitry | |
| Low-Power Modes | Supports U2/U3 low-power modes |
Key Features
- 2-to-1 multiplex/demultiplexer switch supporting USB 3.1 Gen 1 (SuperSpeed) specification
- Integrated USB 3.1 Gen 1 redriver for enhanced signal quality through receive equalization and transmit de-emphasis
- Optimized performance with minimized crosstalk for high-speed serial interfaces
- Advanced power management with dynamic activation/deactivation of internal circuitry and support for U2/U3 low-power modes
- Pin out data flow matches USB Type-C connector pin assignments
- Two control pins for each channel to select optimized signal conditions
- Low power consumption and small form factor (DHX2QFN18 package)
Applications
The PTN36043BXY is designed for use in various high-speed applications, including:
- Smartphones
- Tablets
- Notebooks
- USB hubs
- A/V displays
- Peripheral devices
It is particularly useful in scenarios where signal integrity and low power consumption are critical.
Q & A
- What is the primary function of the PTN36043BXY?
The PTN36043BXY is a 2-to-1 multiplex/demultiplexer switch that supports USB 3.1 Gen 1 (SuperSpeed) specifications, designed to enhance signal integrity in high-speed serial interfaces.
- What package type does the PTN36043BXY come in?
The PTN36043BXY is available in a DHX2QFN18 package, measuring 2.4 mm × 2.0 mm × 0.35 mm with a 0.4 mm pitch.
- What is the supply voltage for the PTN36043BXY?
The PTN36043BXY is powered from a 1.8 V supply.
- Does the PTN36043BXY support low-power modes?
- What kind of signal conditioning does the PTN36043BXY perform?
The PTN36043BXY performs receive equalization to recover from InterSymbol Interference (ISI) and high-frequency losses, as well as transmit de-emphasis and output swing control.
- In what types of devices is the PTN36043BXY typically used?
The PTN36043BXY is used in smartphones, tablets, notebooks, USB hubs, A/V displays, and peripheral devices.
- How does the PTN36043BXY manage power?
The PTN36043BXY has advanced power management capabilities, including dynamic activation/deactivation of internal circuitry without host software intervention.
- What are the key benefits of using the PTN36043BXY?
The key benefits include optimized performance with minimized crosstalk, enhanced signal quality, low power consumption, and flexibility in various system environments.
- Does the PTN36043BXY support continuous polling and low-frequency periodic signaling (LFPS)?
- How does the PTN36043BXY enhance system link performance?
The PTN36043BXY enhances system link performance by performing receive equalization and transmit de-emphasis, and by providing flat frequency gain to compensate for signal losses.
