USB2517-JZX

Product Overview

Category: USB Hub Controller
Use: The USB2517-JZX is a high-speed USB 2.0 hub controller designed for embedded applications.
Characteristics: It provides a flexible and cost-effective solution for expanding USB connectivity in various devices. The USB2517-JZX supports up to seven downstream ports, enabling simultaneous connection of multiple USB devices.
Package: The USB2517-JZX comes in a compact QFN package, making it suitable for space-constrained designs.
Essence: This USB hub controller integrates advanced features and functionality to simplify USB connectivity implementation in embedded systems.
Packaging/Quantity: The USB2517-JZX is typically available in reels of 2500 units.

Specifications

USB Compliance: USB 2.0
Downstream Ports: Up to 7
Supply Voltage: 3.3V
Operating Temperature Range: -40°C to +85°C
Package Type: QFN
Package Dimensions: 8mm x 8mm
RoHS Compliant: Yes

Detailed Pin Configuration

The USB2517-JZX has a total of 48 pins. Here is a brief overview of the pin configuration:

Pin 1: VDD33 (Power Supply)
Pin 2: VDD33 (Power Supply)
Pin 3: GND (Ground)
Pin 4: GND (Ground)
...
Pin 48: NC (No Connection)

For a detailed pinout diagram and description, please refer to the product datasheet.

Functional Features

High-Speed USB 2.0 Hub Controller
Supports up to 7 Downstream Ports
Integrated USB Transceivers
On-Chip 3.3V Regulator
Low Power Consumption
Overcurrent Detection and Protection
Industrial Temperature Range

Advantages and Disadvantages

Advantages: - Flexible and Cost-Effective Solution for Expanding USB Connectivity - Compact Package Ideal for Space-Constrained Designs - Simplifies USB Connectivity Implementation in Embedded Systems - Supports Multiple Simultaneous USB Device Connections - Integrated Transceivers Reduce External Component Count

Disadvantages: - Limited to USB 2.0 Standard (Not Compatible with USB 3.0 or Higher)

Working Principles

The USB2517-JZX operates by receiving USB data from the host device and distributing it to the connected downstream devices. It manages the USB transactions, handles power distribution, and provides overcurrent protection. The integrated transceivers ensure reliable communication between the hub controller and the connected devices.

Detailed Application Field Plans

The USB2517-JZX is widely used in various embedded systems that require multiple USB connections. Some common application fields include:

Consumer Electronics: Smart TVs, Set-Top Boxes, Gaming Consoles
Industrial Automation: Human-Machine Interfaces, Data Acquisition Systems
Automotive: Infotainment Systems, In-Car Connectivity Solutions
Medical Devices: Patient Monitoring Systems, Diagnostic Equipment
Networking: Routers, Switches, Network Attached Storage (NAS)

Detailed and Complete Alternative Models

USB2517-JZX-TR: Tape and Reel Packaging, RoHS Compliant
USB2517-JZX-GTR: Green Tape and Reel Packaging, RoHS Compliant
USB2517-JZX-I/MX: Extended Industrial Temperature Range (-40°C to +105°C)
USB2517-JZX-I/MR: Extended Industrial Temperature Range, Tape and Reel Packaging

These alternative models offer similar functionality and compatibility with the USB2517-JZX, catering to different application requirements.

In conclusion, the USB2517-JZX is a versatile USB hub controller that provides a cost-effective solution for expanding USB connectivity in embedded systems. Its high-speed capabilities, integrated transceivers, and flexible design make it suitable for various applications across different industries.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací USB2517-JZX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of USB2517-JZX in technical solutions:

Q: What is USB2517-JZX? A: USB2517-JZX is a USB 2.0 high-speed hub controller IC developed by Microchip Technology.
Q: What are the key features of USB2517-JZX? A: USB2517-JZX features seven downstream ports, integrated USB transceivers, configurable port mapping, and support for USB battery charging specifications.
Q: How many devices can be connected to USB2517-JZX simultaneously? A: USB2517-JZX supports up to seven downstream USB ports, allowing you to connect up to seven devices simultaneously.
Q: Can USB2517-JZX be used in both self-powered and bus-powered applications? A: Yes, USB2517-JZX can be used in both self-powered and bus-powered applications, providing flexibility in various system designs.
Q: Does USB2517-JZX support USB battery charging? A: Yes, USB2517-JZX supports USB battery charging specifications, enabling efficient charging of portable devices.
Q: What is the maximum data transfer rate supported by USB2517-JZX? A: USB2517-JZX supports USB 2.0 high-speed mode, which has a maximum data transfer rate of 480 Mbps.
Q: Can USB2517-JZX be used in industrial applications? A: Yes, USB2517-JZX is suitable for industrial applications due to its robust design and wide operating temperature range.
Q: Is USB2517-JZX compatible with different operating systems? A: Yes, USB2517-JZX is compatible with various operating systems, including Windows, macOS, and Linux.
Q: Can USB2517-JZX be used in automotive applications? A: Yes, USB2517-JZX can be used in automotive applications, provided that proper ESD protection and other necessary precautions are taken.
Q: Are evaluation boards or reference designs available for USB2517-JZX? A: Yes, Microchip Technology provides evaluation boards and reference designs to help developers quickly prototype and integrate USB2517-JZX into their solutions.

Please note that these answers are general and may vary depending on specific implementation requirements. It is always recommended to refer to the official documentation and datasheet for accurate information.