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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