Diodes Incorporated
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PI3EQX1204-CZHEX
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PI3EQX1204-CZHEX

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal conditioning and equalization for high-speed serial data transmission
  • Characteristics: High-speed, low-power, compact size
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Signal integrity enhancement for high-speed data communication
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Data Rate: Up to 12 Gbps
  • Number of Channels: 4
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 3mm x 3mm

Detailed Pin Configuration

The PI3EQX1204-CZHEX has the following pin configuration:

  1. Channel 1 Input
  2. Channel 1 Output
  3. Channel 2 Input
  4. Channel 2 Output
  5. Channel 3 Input
  6. Channel 3 Output
  7. Channel 4 Input
  8. Channel 4 Output
  9. Ground
  10. Supply Voltage

Functional Features

  • Equalization: Provides adaptive equalization to compensate for signal degradation in high-speed data transmission.
  • Signal Conditioning: Enhances signal integrity by reducing jitter and improving eye diagram characteristics.
  • Low Power Consumption: Designed to operate with minimal power consumption, making it suitable for portable devices.
  • Compact Size: The small form factor allows for easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages: - High-speed data transmission support - Improved signal integrity - Low power consumption - Compact size for easy integration

Disadvantages: - Limited to 4 channels - Requires external components for complete signal conditioning

Working Principles

The PI3EQX1204-CZHEX utilizes adaptive equalization techniques to compensate for signal degradation caused by transmission line losses, inter-symbol interference, and other high-frequency effects. It conditions the incoming signals by reducing jitter and improving eye diagram characteristics, ensuring reliable data transmission at high speeds.

Detailed Application Field Plans

The PI3EQX1204-CZHEX is commonly used in various applications, including:

  1. High-speed data communication systems
  2. Data centers and server farms
  3. Networking equipment
  4. Storage devices
  5. Video streaming and broadcasting equipment

Detailed and Complete Alternative Models

  1. PI3EQX1204-CZHEX-ND: Similar specifications and features, available in a different package.
  2. PI3EQX1204-CZHTR: Tape and reel packaging with 3000 units per reel.
  3. PI3EQX1204-CZHEX-G: RoHS compliant version of the PI3EQX1204-CZHEX.

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list of alternatives.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением PI3EQX1204-CZHEX в технических решениях.

Sure! Here are 10 common questions and answers related to the application of PI3EQX1204-CZHEX in technical solutions:

  1. Q: What is the PI3EQX1204-CZHEX? A: The PI3EQX1204-CZHEX is a high-speed, low-power, 4-lane PCIe 3.0 redriver/repeater specifically designed for USB 3.0/3.1 Gen 1 applications.

  2. Q: What is the purpose of the PI3EQX1204-CZHEX? A: The PI3EQX1204-CZHEX is used to extend the reach of USB 3.0/3.1 Gen 1 signals by compensating for signal degradation over long distances or through connectors and cables.

  3. Q: What are the key features of the PI3EQX1204-CZHEX? A: Some key features include automatic receiver equalization, transmitter de-emphasis, adaptive power management, and support for multiple data rates (5 Gbps, 2.5 Gbps, and 1.25 Gbps).

  4. Q: How does the PI3EQX1204-CZHEX improve signal integrity? A: The PI3EQX1204-CZHEX uses advanced equalization and de-emphasis techniques to compensate for signal losses, reflections, and inter-symbol interference, thereby improving signal integrity.

  5. Q: Can the PI3EQX1204-CZHEX be used in both upstream and downstream applications? A: Yes, the PI3EQX1204-CZHEX can be used in both upstream (host side) and downstream (device side) applications, making it versatile for various USB 3.0/3.1 Gen 1 setups.

  6. Q: What is the power supply voltage range for the PI3EQX1204-CZHEX? A: The PI3EQX1204-CZHEX operates with a power supply voltage range of 3.3V ±10%.

  7. Q: Does the PI3EQX1204-CZHEX support hot-plugging? A: Yes, the PI3EQX1204-CZHEX supports hot-plugging, allowing devices to be connected or disconnected while the system is powered on.

  8. Q: Can the PI3EQX1204-CZHEX be used in low-power applications? A: Yes, the PI3EQX1204-CZHEX features adaptive power management, which allows it to operate in low-power modes when there is no active data transmission.

  9. Q: What is the maximum data rate supported by the PI3EQX1204-CZHEX? A: The PI3EQX1204-CZHEX supports a maximum data rate of 5 Gbps, which is the standard for USB 3.0/3.1 Gen 1.

  10. Q: Are there any specific layout guidelines for using the PI3EQX1204-CZHEX? A: Yes, the datasheet of the PI3EQX1204-CZHEX provides layout guidelines that should be followed to ensure optimal performance and signal integrity in the design.

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