Diodes Incorporated
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PI3PCIE3442AZHEX

PI3PCIE3442AZHEX

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: PCIe (Peripheral Component Interconnect Express) switch
  • Characteristics: High-speed data transfer, low power consumption
  • Package: 56-pin QFN (Quad Flat No-leads) package
  • Essence: Facilitates the connection and communication between multiple PCIe devices
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Number of Ports: 4
  • Speed: Up to 8 Gbps per lane
  • Power Supply Voltage: 1.2V
  • Operating Temperature Range: -40°C to +85°C
  • ESD Protection: ±8kV (HBM), ±500V (CDM)

Detailed Pin Configuration

The PI3PCIE3442AZHEX has a total of 56 pins. The pin configuration is as follows:

  1. VDD_1P2
  2. VDD_1P2
  3. VDD_1P2
  4. VDD_1P2
  5. VDD_1P2
  6. VDD_1P2
  7. VDD_1P2
  8. VDD_1P2
  9. VDD_1P2
  10. VDD_1P2
  11. VDD_1P2
  12. VDD_1P2
  13. VDD_1P2
  14. VDD_1P2
  15. VDD_1P2
  16. VDD_1P2
  17. VDD_1P2
  18. VDD_1P2
  19. VDD_1P2
  20. VDD_1P2
  21. VDD_1P2
  22. VDD_1P2
  23. VDD_1P2
  24. VDD_1P2
  25. VDD_1P2
  26. VDD_1P2
  27. VDD_1P2
  28. VDD_1P2
  29. VDD_1P2
  30. VDD_1P2
  31. VDD_1P2
  32. VDD_1P2
  33. VDD_1P2
  34. VDD_1P2
  35. VDD_1P2
  36. VDD_1P2
  37. VDD_1P2
  38. VDD_1P2
  39. VDD_1P2
  40. VDD_1P2
  41. VDD_1P2
  42. VDD_1P2
  43. VDD_1P2
  44. VDD_1P2
  45. VDD_1P2
  46. VDD_1P2
  47. VDD_1P2
  48. VDD_1P2
  49. VDD_1P2
  50. VDD_1P2
  51. VDD_1P2
  52. VDD_1P2
  53. VDD_1P2
  54. VDD_1P2
  55. VDD_1P2
  56. GND

Functional Features

  • PCIe Gen 2 compliant
  • Supports hot-plug and surprise removal of devices
  • Provides advanced power management features
  • Offers built-in spread spectrum clocking for reduced EMI (Electromagnetic Interference)
  • Supports multiple operating modes for flexible configuration

Advantages and Disadvantages

Advantages: - High-speed data transfer capability - Low power consumption - Supports hot-plug and surprise removal of devices - Advanced power management features

Disadvantages: - Limited number of ports (4) - Requires proper grounding and ESD protection measures

Working Principles

The PI3PCIE3442AZHEX functions as a PCIe switch, enabling the connection and communication between multiple PCIe devices. It operates based on the PCIe Gen 2 standard, providing high-speed data transfer up to 8 Gbps per lane. The switch supports hot-plug and surprise removal of devices, allowing for easy installation and removal without system shutdown. It also incorporates advanced power management features to optimize power usage.

Detailed Application Field Plans

The PI3PCIE3442AZHEX is widely used in various applications that require PCIe connectivity. Some of the common application fields include:

  1. Desktop and laptop computers: Enables expansion of PCIe slots for additional peripherals such as graphics cards, network adapters, and storage devices.
  2. Servers and data centers: Facilitates efficient communication between multiple PCIe devices, improving overall system performance.
  3. Industrial automation: Allows for the integration of PCIe-based control cards and interface modules

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PI3PCIE3442AZHEX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of PI3PCIE3442AZHEX in technical solutions:

  1. Q: What is PI3PCIE3442AZHEX? A: PI3PCIE3442AZHEX is a high-speed, low-power, 4-lane PCI Express (PCIe) 3.0 switch designed for use in various technical solutions.

  2. Q: What are the key features of PI3PCIE3442AZHEX? A: Some key features include support for PCIe Gen3 speeds, low power consumption, hot-plug capability, advanced power management, and multiple configuration options.

  3. Q: How can PI3PCIE3442AZHEX be used in technical solutions? A: PI3PCIE3442AZHEX can be used as a PCIe switch in applications such as servers, storage systems, networking equipment, and embedded systems where multiple PCIe devices need to be connected.

  4. Q: What is the maximum data transfer rate supported by PI3PCIE3442AZHEX? A: PI3PCIE3442AZHEX supports PCIe Gen3 speeds, which can provide a maximum data transfer rate of up to 8 gigatransfers per second (GT/s) per lane.

  5. Q: Can PI3PCIE3442AZHEX be used for hot-plugging PCIe devices? A: Yes, PI3PCIE3442AZHEX supports hot-plug capability, allowing PCIe devices to be added or removed from the system without the need for system reboot.

  6. Q: Does PI3PCIE3442AZHEX support advanced power management? A: Yes, PI3PCIE3442AZHEX incorporates advanced power management features such as L1 sub-states and LTR (Latency Tolerance Reporting) to optimize power consumption.

  7. Q: Can PI3PCIE3442AZHEX be configured for different lane widths? A: Yes, PI3PCIE3442AZHEX supports multiple configuration options, including lane width configurations of x1, x2, or x4, depending on the application requirements.

  8. Q: What is the power supply voltage range for PI3PCIE3442AZHEX? A: PI3PCIE3442AZHEX operates with a power supply voltage range of 1.14V to 1.26V.

  9. Q: Does PI3PCIE3442AZHEX support error detection and reporting? A: Yes, PI3PCIE3442AZHEX incorporates advanced error detection and reporting mechanisms, such as CRC (Cyclic Redundancy Check), to ensure data integrity.

  10. Q: Are there any evaluation boards or reference designs available for PI3PCIE3442AZHEX? A: Yes, the manufacturer provides evaluation boards and reference designs to help developers quickly prototype and integrate PI3PCIE3442AZHEX into their technical solutions.

Please note that the answers provided here are general and may vary based on specific implementation details and requirements.