Diodes Incorporated
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PI3PCIE3442AZLE

PI3PCIE3442AZLE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: PCIe Gen4 Retimer
  • Characteristics: High-speed signal conditioning, low power consumption
  • Package: 48-pin QFN package
  • Essence: Signal integrity enhancement for high-speed PCIe connections
  • Packaging/Quantity: Available in tape and reel packaging, quantity per reel: 2500 units

Specifications

  • Data Rate: Up to 16 Gbps per lane
  • Operating Voltage: 1.8V
  • Power Consumption: < 200mW per channel
  • Operating Temperature Range: -40°C to +85°C
  • Compliance: PCIe Gen4, backward compatible with PCIe Gen3/Gen2/Gen1

Detailed Pin Configuration

The PI3PCIE3442AZLE features a detailed pin configuration as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply (1.8V) | | 2 | VDD | Power Supply (1.8V) | | 3 | GND | Ground | | 4 | GND | Ground | | ... | ... | ... | | 48 | REFCLK | Reference Clock Input |

Functional Features

  • Signal conditioning: Enhances signal integrity for high-speed PCIe connections
  • Low power consumption: Consumes less than 200mW per channel
  • Automatic equalization: Adjusts signal levels to compensate for transmission losses
  • Adaptive receiver equalization: Optimizes signal quality based on channel characteristics
  • Link training and status reporting: Ensures reliable data transfer and link stability

Advantages and Disadvantages

Advantages

  • Enables reliable high-speed data transfer over PCIe connections
  • Low power consumption helps reduce overall system energy consumption
  • Compact 48-pin QFN package allows for easy integration into various designs
  • Backward compatibility with previous PCIe generations provides flexibility

Disadvantages

  • Limited to PCIe applications, not suitable for other communication protocols
  • Requires proper design considerations for optimal performance
  • Higher cost compared to non-retimer solutions

Working Principles

The PI3PCIE3442AZLE operates by receiving and conditioning high-speed PCIe signals. It automatically adjusts signal levels and equalizes the received signals to compensate for transmission losses. The retimer also performs link training and status reporting to ensure reliable data transfer and maintain link stability.

Detailed Application Field Plans

The PI3PCIE3442AZLE is widely used in various applications that require high-speed PCIe connections, including:

  1. Data centers: Enhancing signal integrity in server racks and storage systems.
  2. High-performance computing: Enabling fast data transfer between GPUs and CPUs.
  3. Networking equipment: Improving signal quality in switches, routers, and network cards.
  4. Industrial automation: Facilitating high-speed communication in control systems.
  5. Automotive electronics: Supporting PCIe connectivity in infotainment and ADAS systems.

Detailed and Complete Alternative Models

  1. PI3EQX7741AZHE - PCIe Gen4 Retimer with advanced equalization features.
  2. PI3DBS16212A - PCIe Gen4 Switch for multi-lane switching applications.
  3. PI3WVR12412A - PCIe Gen4 Redriver for extending signal reach in long-haul applications.
  4. PI3HDX12211 - PCIe Gen4 Crossbar Switch for flexible lane routing.

These alternative models offer similar functionality and compatibility with PCIe Gen4, providing options for different design requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PI3PCIE3442AZLE i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of PI3PCIE3442AZLE in technical solutions:

  1. Q: What is PI3PCIE3442AZLE? A: PI3PCIE3442AZLE is a high-speed, low-power PCIe switch designed for use in various technical solutions.

  2. Q: What are the key features of PI3PCIE3442AZLE? A: Some key features include support for PCIe Gen4/Gen3/Gen2/Gen1, low power consumption, advanced power management, and multiple port configurations.

  3. Q: What technical solutions can PI3PCIE3442AZLE be used in? A: PI3PCIE3442AZLE can be used in a wide range of applications such as servers, storage systems, networking equipment, and embedded systems.

  4. Q: How many ports does PI3PCIE3442AZLE support? A: PI3PCIE3442AZLE supports up to 24 ports, which can be configured as x1, x2, x4, or x8 lanes per port.

  5. Q: What is the maximum data transfer rate supported by PI3PCIE3442AZLE? A: PI3PCIE3442AZLE supports a maximum data transfer rate of 16 GT/s per lane.

  6. Q: Does PI3PCIE3442AZLE support hot-plugging of devices? A: Yes, PI3PCIE3442AZLE supports hot-plugging, allowing devices to be connected or disconnected while the system is powered on.

  7. Q: Can PI3PCIE3442AZLE be used in multi-host systems? A: Yes, PI3PCIE3442AZLE supports multi-host systems, enabling multiple hosts to share the same PCIe devices.

  8. Q: Does PI3PCIE3442AZLE support advanced power management? A: Yes, PI3PCIE3442AZLE supports advanced power management features such as L1 sub-states and LTR (Latency Tolerance Reporting).

  9. Q: What is the power consumption of PI3PCIE3442AZLE? A: The power consumption of PI3PCIE3442AZLE depends on the operating conditions but is typically low, making it suitable for power-sensitive applications.

  10. Q: Is PI3PCIE3442AZLE compliant with industry standards? A: Yes, PI3PCIE3442AZLE is compliant with industry standards such as PCI Express Base Specification, ACPI, and various other PCIe-related specifications.

Please note that these answers are general and may vary depending on specific implementation details and requirements.