Overview
The HD3SS3220RNHT, produced by Texas Instruments, is a USB Type-C DRP (Dual Role Port) Port Controller with an integrated 2:1 SuperSpeed multiplexer (MUX). This device is designed to comply with USB Type-C specifications and supports USB 3.1 Gen 1 and Gen 2 speeds up to 10 Gbps. It is versatile, allowing configuration as a Downstream Facing Port (DFP), Upstream Facing Port (UFP), or a Dual Role Port (DRP), making it suitable for a wide range of applications.
The HD3SS3220RNHT features advanced Channel Configuration (CC) logic, which includes detection of USB port attachment, cable orientation, and Type-C current mode. It also supports VCONN sourcing for active cables and includes audio and debug accessory modes. The device operates within an industrial temperature range of –40 to 85°C, ensuring reliability in various environments.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| USB Speed | Supports USB 3.1 Gen 1 and Gen 2 | Up to 10 Gbps |
| Power Delivery | Current Advertisement and Detection | Up to 15 W, 3-A current |
| Mode Configuration | DFP, UFP, DRP | - |
| Channel Configuration | Attach of USB Port Detection, Cable Orientation Detection, Role Detection | - |
| V(BUS) Detection | V(BUS) input voltage detection | 4-28 V |
| Operating Temperature | Industrial temperature range | –40 to 85°C |
| Package | VQFN RNH (30 pins) | 2.50 mm x 4.50 mm |
| I2C Interface | Configuration control through I2C and GPIO | - |
Key Features
- USB Type-C Port Controller with Integrated 2:1 SuperSpeed MUX
- Compatible with USB Type-C specifications
- Supports USB 3.1 Gen 1 and Gen 2 up to 10 Gbps
- Up to 15 W of Power Delivery with 3-A Current Advertisement and Detection
- Mode Configuration: Host Only, DFP/Source, Device Only, UFP/Sink, Dual Role Port - DRP
- Channel Configuration (CC) logic for USB port detection, cable orientation, and role detection
- V(BUS) Detection and VCONN Support for Active Cables
- Audio and Debug Accessory Support
- Supports Try.SRC and Try.SNK DRP Modes
- Configuration Control through GPIO and I2C
- Low Active and Standby Current Consumptions
Applications
- USB Host, Device, Hub
- Mobile Phones, Tablets, and Notebooks
- USB Peripherals such as Thumb Drives, Portable Hard Disks
- Set Top Box
Q & A
- What is the HD3SS3220RNHT used for?
The HD3SS3220RNHT is a USB Type-C DRP Port Controller used for managing USB Type-C ports in various devices, including mobile phones, tablets, notebooks, and USB peripherals.
- What USB speeds does the HD3SS3220RNHT support?
The HD3SS3220RNHT supports USB 3.1 Gen 1 and Gen 2 speeds up to 10 Gbps.
- What are the power delivery capabilities of the HD3SS3220RNHT?
The device supports up to 15 W of Power Delivery with 3-A current advertisement and detection.
- How can the HD3SS3220RNHT be configured?
The HD3SS3220RNHT can be configured as a Downstream Facing Port (DFP), Upstream Facing Port (UFP), or a Dual Role Port (DRP) using the PORT pin.
- What is the role of the Channel Configuration (CC) logic in the HD3SS3220RNHT?
The CC logic detects USB port attachment, cable orientation, and determines the role of the USB port (DFP, UFP, DRP).
- Does the HD3SS3220RNHT support VCONN for active cables?
- What is the operating temperature range of the HD3SS3220RNHT?
The device operates within an industrial temperature range of –40 to 85°C.
- How is the HD3SS3220RNHT configured using I2C and GPIO?
The device can be configured through both I2C and GPIO interfaces.
- What are some common applications of the HD3SS3220RNHT?
- Does the HD3SS3220RNHT support audio and debug accessory modes?
