USB2517I-JZX

The USB2517I-JZX is a USB 2.0 high-speed hub controller IC designed for use in USB hub applications. It provides multiple downstream USB ports for connecting peripherals to a host system, enabling easy expansion of USB connectivity.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD33: 3.3V Power Supply
• GND: Ground
• VDD5: 5V Power Supply
• RESET: Reset Pin
• SDA: Serial Data Line
• SCL: Serial Clock Line
• INTN: Interrupt Output
• XTAL1: Crystal Input
• XTAL2: Crystal Output
• NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the USB2517I-JZX IC for a visual representation.

Key Features

• USB 2.0 High-Speed Hub: The USB2517I-JZX supports USB 2.0 high-speed communication, providing fast data transfer rates between peripherals and the host system.
• Multiple Downstream Ports: This IC offers multiple downstream USB ports, allowing for simultaneous connections to various USB devices.
• Low Power Consumption: With its efficient power management features, the USB2517I-JZX minimizes power consumption, making it suitable for portable and energy-efficient applications.
• Integrated USB Transceivers: The IC integrates USB transceivers, simplifying system design and reducing external component count.
• Flexible Configuration: The USB2517I-JZX supports flexible configuration options, enabling customization of USB hub functionality to meet specific application requirements.

Note: For detailed technical specifications, please refer to the USB2517I-JZX datasheet.

Application

• USB Hub Devices: The USB2517I-JZX is ideal for use in USB hub devices, providing additional USB ports for connecting peripherals such as keyboards, mice, and storage devices to a host computer.
• Embedded Systems: This IC can be integrated into embedded systems requiring USB connectivity, such as industrial control systems, medical devices, and automotive infotainment systems.
• Consumer Electronics: The USB2517I-JZX is suitable for various consumer electronics applications, including smart TVs, set-top boxes, and gaming consoles, where additional USB connectivity is needed.

Functionality

The USB2517I-JZX is a USB 2.0 high-speed hub controller IC that facilitates the expansion of USB connectivity in host systems. It provides multiple downstream ports for connecting USB peripherals, enabling seamless data communication between the host and peripheral devices.

Usage Guide

• Power Supply: Connect VDD33 (Pin 1) and VDD5 (Pin 3) to their respective power supplies (3.3V and 5V).
• Data Connections: Connect SDA (Pin 5) and SCL (Pin 6) to the serial data and clock lines for communication with the host system.
• Reset Function: Use the RESET (Pin 4) pin to reset the USB2517I-JZX controller when necessary.

Frequently Asked Questions

Q: Can the USB2517I-JZX support USB 3.0 or higher speeds?
A: No, the USB2517I-JZX is designed for USB 2.0 high-speed communication and does not support USB 3.0 or higher speeds.

Q: How many downstream ports does the USB2517I-JZX provide?
A: The USB2517I-JZX can support up to 7 downstream ports, depending on the specific configuration.