Diodes Incorporated
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PI2EQX5984ZLE
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PI2EQX5984ZLE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal conditioning and equalization for high-speed serial links
  • Characteristics: High performance, low power consumption, compact package
  • Package: 48-pin QFN (Quad Flat No-Lead)
  • Essence: Signal integrity enhancement for high-speed data transmission
  • Packaging/Quantity: Tape and reel packaging, available in quantities of 2500 units per reel

Specifications

  • Data Rate: Up to 12.5 Gbps
  • Number of Channels: 4
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Power Consumption: < 100mW per channel
  • Equalization: Adaptive CTLE (Continuous Time Linear Equalizer)
  • Output Swing: Adjustable through external resistors
  • Input Sensitivity: Programmable through external resistors
  • Control Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The PI2EQX5984ZLE has a total of 48 pins, which are assigned as follows:

  1. VDDA: Analog power supply
  2. VDD: Digital power supply
  3. GND: Ground
  4. SDA: I2C data line
  5. SCL: I2C clock line
  6. EQEN: Enable pin for equalization
  7. RST: Reset pin
  8. CH0P/N: Channel 0 positive/negative input
  9. CH1P/N: Channel 1 positive/negative input
  10. CH2P/N: Channel 2 positive/negative input
  11. CH3P/N: Channel 3 positive/negative input
  12. CH0OUTP/N: Channel 0 positive/negative output
  13. CH1OUTP/N: Channel 1 positive/negative output
  14. CH2OUTP/N: Channel 2 positive/negative output
  15. CH3OUTP/N: Channel 3 positive/negative output 16-48: Reserved for other functions

Functional Features

  • Adaptive CTLE for optimal signal conditioning and equalization
  • Programmable input sensitivity for compatibility with various signal levels
  • Adjustable output swing to match the requirements of downstream devices
  • Low power consumption, making it suitable for portable and battery-powered applications
  • I2C control interface for easy configuration and monitoring

Advantages and Disadvantages

Advantages

  • High-performance signal integrity enhancement for high-speed serial links
  • Compact package allows for space-efficient designs
  • Low power consumption extends battery life in portable devices
  • Adaptive equalization ensures reliable data transmission over long distances

Disadvantages

  • Limited to 4 channels, may not be suitable for applications requiring more channels
  • Requires external resistors for adjusting output swing and input sensitivity
  • Control interface limited to I2C, may not be compatible with all systems

Working Principles

The PI2EQX5984ZLE is designed to enhance the signal integrity of high-speed serial links. It employs adaptive CTLE to compensate for channel losses and distortions, ensuring reliable data transmission at rates up to 12.5 Gbps. The input sensitivity and output swing can be adjusted through external resistors to match the requirements of the connected devices. The IC operates on a 3.3V supply voltage and consumes less than 100mW per channel.

Detailed Application Field Plans

The PI2EQX5984ZLE is widely used in various applications that require high-speed data transmission with improved signal integrity. Some of the common application fields include:

  1. Data Centers: Enhancing signal integrity in high-speed interconnects between servers, switches, and storage devices.
  2. Telecommunications: Improving the performance of high-speed communication links in networking equipment.
  3. Consumer Electronics: Enabling reliable data transmission in devices such as laptops, tablets, and gaming consoles.
  4. Automotive: Supporting high-speed data communication in automotive infotainment systems and advanced driver-assistance systems (ADAS).
  5. Industrial Automation: Ensuring robust data transmission in industrial control systems and factory automation equipment.

Detailed and Complete Alternative Models

  1. PI2EQX5864ZLE: Similar to PI2EQX5984ZLE but with 8 channels instead of 4.
  2. PI2EQX5724ZLE: Lower-cost alternative with 4 channels and slightly reduced performance.
  3. PI2EQX5944ZLE: Higher-performance version with 4 channels and extended temperature range.

These alternative models offer different channel counts, performance levels, and price points, allowing designers to choose the most suitable option for their specific requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق PI2EQX5984ZLE في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of PI2EQX5984ZLE in technical solutions:

  1. Q: What is PI2EQX5984ZLE? A: PI2EQX5984ZLE is a high-speed, low-power, 4-lane, 4-port PCIe 3.0/2.0 redriver/equalizer IC designed for signal conditioning and enhancing signal integrity in high-speed data transmission applications.

  2. Q: What are the key features of PI2EQX5984ZLE? A: The key features of PI2EQX5984ZLE include support for PCIe Gen3/Gen2/Gen1, adaptive equalization, programmable output swing, automatic receiver detect, and low power consumption.

  3. Q: In what applications can PI2EQX5984ZLE be used? A: PI2EQX5984ZLE can be used in various applications such as servers, storage systems, networking equipment, graphics cards, and other high-speed data communication systems.

  4. Q: How does PI2EQX5984ZLE enhance signal integrity? A: PI2EQX5984ZLE uses adaptive equalization techniques to compensate for signal degradation caused by transmission line losses, reflections, and inter-symbol interference, thereby improving signal quality and reducing bit errors.

  5. Q: Can PI2EQX5984ZLE be used with different PCIe generations? A: Yes, PI2EQX5984ZLE supports multiple PCIe generations including PCIe Gen3, Gen2, and Gen1, making it compatible with a wide range of devices.

  6. Q: Does PI2EQX5984ZLE require external components for operation? A: PI2EQX5984ZLE requires minimal external components such as capacitors and resistors for power supply filtering and termination, but it is a standalone IC that provides signal conditioning functionality.

  7. Q: What is the power consumption of PI2EQX5984ZLE? A: PI2EQX5984ZLE has low power consumption, typically ranging from a few hundred milliwatts to a few watts depending on the operating conditions.

  8. Q: Can PI2EQX5984ZLE be used in hot-plug applications? A: Yes, PI2EQX5984ZLE supports hot-plug capability, allowing devices to be connected or disconnected while the system is powered on without causing any damage to the IC or the connected devices.

  9. Q: Are there any programming options available for PI2EQX5984ZLE? A: Yes, PI2EQX5984ZLE provides programmable output swing levels, which can be adjusted to optimize signal quality based on the specific application requirements.

  10. Q: Is PI2EQX5984ZLE compliant with industry standards? A: Yes, PI2EQX5984ZLE is compliant with PCIe specifications and meets the requirements set by various industry standards organizations, ensuring interoperability and compatibility with other PCIe devices.

Please note that these answers are general and may vary depending on the specific implementation and use case. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.