Description
The Texas Instruments HD3SS3212RKSTQ1 is a USB switch IC that enables two USB devices to share a single USB port, allowing for flexible device connectivity and management. This 2-channel switch IC supports high-speed data transfer rates of up to 480 Mbps and features low power consumption, making it suitable for battery-powered or energy-efficient applications.
The HD3SS3212RKSTQ1 is designed with robust signal integrity and fault-tolerant operation in mind, ensuring reliable communication between devices. Its compact VQFN-20 package makes it ideal for use in space-constrained systems. This IC is suitable for a wide range of applications, including industrial control systems, medical devices, and consumer electronics.
Package
The package type of HD3SS3212RKSTQ1 is VQFN-20.
Manufacturer
The manufacturer of the HD3SS3212RKSTQ1 is Texas Instruments (TI). Texas Instruments is an American technology company that designs, makes, and sells semiconductors and other electronic components. They are a leading provider of analog and mixed-signal ICs (Integrated Circuits) used in a wide range of applications, including automotive, industrial, medical, and consumer electronics. With over 80 years of history, Texas Instruments is a well-established and respected player in the global semiconductor industry.
Specifications
| Type |
Passive mux |
Function |
Type-C, USB 3.0 |
| USB speed (MBits) |
10000 |
Number of channels |
2 |
| Supply voltage (max) (V) |
3.6 |
Supply voltage (min) (V) |
2.7 |
| Ron (typ) (mΩ) |
5000 |
Input/output voltage (min) (V) |
0 |
| Input/output voltage (max) (V) |
2 |
Configuration |
2:1 SPDT |
| Features |
Compatible With FPD-Link, LVDS, PCIE Gen III, SATA, MIPI DSI/CSI-2 DPHY |
Rating |
Automotive |
| Operating temperature range (°C) |
-40 to 105 |
Supply current (max) (µA) |
800 |
| ESD HBM (typ) (kV) |
2 |
Bandwidth (MHz) |
8000 |
| Package/Case |
VQFN (RKS)-20 |
HD3SS3212RKSTQ1 FAQs
1.Q: Are there related parts with similar functionality from Texas Instruments?
A: Yes, TI offers similar USB switches like the TS3USB221A (USB 2.0) or HD3SS3212 (higher-speed variants). Check their portfolio for alternatives.
2.Q: What certifications does this automotive USB IC comply with?
A: It is AEC-Q100 qualified for automotive use and complies with PPAP (Production Part Approval Process) requirements.
3.Q: What is the thermal resistance (θJA) of the 20-VQFN package?
A: The thermal resistance is typically ~35°C/W (junction-to-ambient) for the VQFN-EP package, assuming standard PCB layout guidelines.
4.Q: Does this USB switch IC support USB 2.0 or only USB 3.2?
A: It supports USB 3.2 (10Gbps High-Speed) but is backward-compatible with lower USB speeds (e.g., USB 2.0) due to its differential signal handling.
5.Q: What is the absolute maximum supply voltage for this IC?
A: The absolute maximum supply voltage is 3.6V. Exceeding this may damage the device.
6.Q: What are the typical applications for this USB3.2 switch IC?
A: Typical applications include:
7.Q: What is the pinout configuration of this USB3.2 MUX/DEMUX IC?
A: The device has a 20-pin VQFN-EP (Exposed Pad) package. Pinout includes differential I/Os (USB_D+/D-), GPIO control pins, power (VCC), and ground (GND). Refer to the datasheet for the exact pin mapping.
8.Q: What are the key features of Texas Instruments' USB3.2 mux/demux IC?
A: Key features include:
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