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PI3USB14-AQE
Product Overview
- Category: USB Switch
- Use: The PI3USB14-AQE is a high-speed USB 2.0 switch designed for applications requiring multiplexing of high-speed differential signals.
- Characteristics: This switch offers low on-state resistance, minimal propagation delay, and excellent signal integrity.
- Package: The PI3USB14-AQE comes in a compact QFN package.
- Essence: It provides a reliable solution for switching USB signals in various electronic devices.
- Packaging/Quantity: The PI3USB14-AQE is available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Switch Type: Single-Pole Double-Throw (SPDT)
- Operating Voltage Range: 1.65V to 5.5V
- On-State Resistance: 0.5Ω (typical)
- Propagation Delay: 0.4ns (typical)
- Bandwidth: Up to 480Mbps
- ESD Protection: ±8kV (Human Body Model)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The PI3USB14-AQE has the following pin configuration:
```
| | --| VCC | --| GND | --| S1 | --| S2 | --| IN/OUT | --| EN | --| NC | |___________| ```
Functional Features
- High-speed USB 2.0 signal switching capability
- Low on-state resistance for minimal signal loss
- Fast propagation delay for efficient signal transmission
- ESD protection for enhanced reliability
- Wide operating voltage range for compatibility with various systems
Advantages and Disadvantages
Advantages: - High-speed switching capability - Low signal loss - Reliable ESD protection - Wide operating voltage range
Disadvantages: - Limited to USB 2.0 signals only - Not suitable for high-power applications
Working Principles
The PI3USB14-AQE operates by selectively connecting the IN/OUT pin to either S1 or S2 based on the control signal received at the EN pin. When the control signal is high, the switch connects IN/OUT to S1, and when the control signal is low, it connects IN/OUT to S2. This allows for seamless switching between two USB sources.
Detailed Application Field Plans
The PI3USB14-AQE finds applications in various electronic devices that require USB signal multiplexing. Some potential application fields include:
- Mobile Devices: Switching between different USB interfaces (e.g., charging port, data transfer port) in smartphones and tablets.
- Computer Peripherals: Enabling the selection of USB input/output ports in laptops, desktops, and docking stations.
- Consumer Electronics: Multiplexing USB signals in gaming consoles, set-top boxes, and media players.
- Automotive Systems: Switching USB connections in infotainment systems and car audio/video devices.
- Industrial Equipment: Selecting USB interfaces in test and measurement instruments, industrial controllers, and automation systems.
Detailed and Complete Alternative Models
- PI3USB12-AQE: Similar to PI3USB14-AQE but with a single-channel switch.
- PI3USB22-AQE: Dual-channel USB switch with enhanced ESD protection.
- PI3USB30-AQE: USB 3.0 switch with higher bandwidth and backward compatibility with USB 2.0.
These alternative models offer similar functionality and can be considered as alternatives to the PI3USB14-AQE based on specific requirements.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan PI3USB14-AQE dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of PI3USB14-AQE in technical solutions:
Q: What is PI3USB14-AQE? A: PI3USB14-AQE is a USB switch IC (Integrated Circuit) designed for high-speed data switching applications.
Q: What are the key features of PI3USB14-AQE? A: Some key features of PI3USB14-AQE include low on-resistance, high bandwidth, low power consumption, and compatibility with various USB specifications.
Q: What is the typical application of PI3USB14-AQE? A: PI3USB14-AQE is commonly used in devices that require USB port sharing or USB signal multiplexing, such as laptops, tablets, docking stations, and USB hubs.
Q: How does PI3USB14-AQE enable USB port sharing? A: PI3USB14-AQE allows multiple USB hosts to share a single USB device by selectively connecting the USB signals from one host to the device at a time.
Q: Can PI3USB14-AQE support USB 3.0 or higher speeds? A: Yes, PI3USB14-AQE is designed to support USB 3.0 and higher speeds, making it suitable for high-speed data transfer applications.
Q: Does PI3USB14-AQE require external power supply? A: No, PI3USB14-AQE is typically powered directly from the USB bus, eliminating the need for an external power supply.
Q: Can PI3USB14-AQE handle hot-plugging of USB devices? A: Yes, PI3USB14-AQE supports hot-plugging, allowing USB devices to be connected or disconnected while the system is powered on.
Q: What is the voltage range supported by PI3USB14-AQE? A: PI3USB14-AQE supports a wide voltage range, typically from 1.65V to 5.5V, making it compatible with various USB devices and systems.
Q: Is PI3USB14-AQE available in different package options? A: Yes, PI3USB14-AQE is available in different package options, such as QFN (Quad Flat No-Lead) and TQFN (Thin Quad Flat No-Lead), to suit different PCB layout requirements.
Q: Are there any application notes or reference designs available for PI3USB14-AQE? A: Yes, the manufacturer of PI3USB14-AQE provides application notes, reference designs, and technical support to assist with the integration of the IC into specific technical solutions.
Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate and detailed information.