HD3SS3412RUAT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Signal Switch
• Characteristics: High-speed, Low-power, Bidirectional
• Package: QFN (Quad Flat No-leads)
• Essence: Signal routing and switching
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.8V - 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 10 Gbps
• Number of Channels: 2
• Input/Output Impedance: 100 ohms
• ESD Protection: ±8 kV (Human Body Model)

Detailed Pin Configuration

The HD3SS3412RUAT has a total of 32 pins arranged in a QFN package. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | EN | Enable control input | | 6 | OE | Output enable control input | | 7-10 | CH1 | Channel 1 differential signal inputs/outputs | | 11-14 | CH2 | Channel 2 differential signal inputs/outputs | | 15 | VBUS | USB Power | | 16 | CC1 | USB Type-C Configuration Channel 1 | | 17 | CC2 | USB Type-C Configuration Channel 2 | | 18-21 | AUX | Auxiliary channel differential signal inputs/outputs | | 22-25 | HPD | Hot Plug Detect inputs | | 26 | VCONN | USB Type-C Power | | 27-32 | NC | No Connection |

Functional Features

• Bidirectional signal switching between channels and auxiliary channel
• Support for USB Type-C Configuration Channel (CC) detection and control
• Automatic detection of USB Power Delivery (PD) roles
• Integrated ESD protection for enhanced reliability
• Low power consumption in standby mode

Advantages and Disadvantages

Advantages: - High-speed data transmission up to 10 Gbps - Wide operating voltage range for compatibility with various systems - Compact QFN package for space-constrained applications - Robust ESD protection for improved durability

Disadvantages: - Limited number of channels (2) - Requires external control signals for proper operation

Working Principles

The HD3SS3412RUAT is designed to facilitate signal routing and switching in high-speed communication systems. It operates based on the principles of bidirectional signal transmission and automatic role detection in USB Type-C configurations. The IC can be controlled via the I2C interface, enabling dynamic switching between channels and auxiliary signals.

Detailed Application Field Plans

The HD3SS3412RUAT finds applications in various fields, including: 1. USB Type-C docking stations 2. High-speed data switches 3. USB hubs and adapters 4. DisplayPort and HDMI switches 5. Mobile devices with USB Type-C interfaces

Detailed and Complete Alternative Models

1. HD3SS3412RUAR: Similar specifications and features, but available in a different package (QFN-24)
2. HD3SS3412RPAT: Higher data rate support (up to 20 Gbps), otherwise similar characteristics and pin configuration
3. HD3SS3412RUAC: Lower power consumption, reduced number of channels (1), suitable for low-power applications

Note: The above alternative models are provided for reference and may have slight variations in specifications and features.

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