Overview
The HD3SS3202RSVR, produced by Texas Instruments, is a high-speed, two-channel differential 2:1/1:2 USB3.1 multiplexer/demultiplexer (mux/demux) switch. This device is designed for USB Type-C™ applications, supporting USB 3.1 Gen 1 and Gen 2 data rates. It operates as a bidirectional passive switch, enabling the routing of high-speed signals between different ports on a circuit board. The HD3SS3202RSVR is versatile and can be used in various high-speed interface applications requiring a common mode voltage range of 0 to 2 V and differential signaling with a maximum differential amplitude of 1800 mVpp.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| ICC (Device Active Current) | VCC = 3.3 V, OEn = 0 | 0.5 | 0.8 | 1 | mA |
| ISTDN (Device Shutdown Current) | VCC = 3.3 V, OEn = VCC | 0.005 | 1 | — | µA |
| CON (Output ON Capacitance to GND) | — | 0.6 | — | — | pF |
| COFF (Output OFF Capacitance to GND) | — | 0.8 | — | — | pF |
| RON (Output ON Resistance) | VCC = 3.3 V; VCM = 0 to 2 V; IO = –8 mA | 5 | 8 | — | Ω |
| ΔRON (On-resistance Match Between Pairs of the Same Channel) | — | — | — | — | Ω |
| IL (Differential Insertion Loss) | ƒ = 5 GHz | — | -2.4 | — | dB |
| RL (Differential Return Loss) | ƒ = 5 GHz | — | -8 | — | dB |
| OIRR (Differential OFF Isolation) | ƒ = 5 GHz | — | -20 | — | dB |
| XTALK (Differential Crosstalk) | ƒ = 5 GHz | — | -41 | — | dB |
| VCC (Supply Voltage) | — | — | 3.3 V ±10% | — | V |
| Temperature Range | — | 0°C to 70°C (Commercial), -40°C to 85°C (Industrial) | — | — | °C |
Key Features
- Provides MUX/DEMUX solution for USB Type-C™ ecosystem supporting USB 3.1 Gen 1 and Gen 2 data rates.
- Compatible with MIPI DSI/CSI-2 DPHY, LVDS, PCIe Gen III, SATA Express, SATA.
- Operates up to 10 Gbps.
- Wide –3-dB differential bandwidth of over 8 GHz.
- Excellent dynamic characteristics: crosstalk = –41 dB, off isolation = –20 dB, insertion loss = –2.4 dB, return loss = –8 dB.
- Bidirectional 'Mux/De-Mux' differential switch.
- Supports common mode voltage 0 to 2 V.
- Single supply voltage VCC of 3.3 V ±10%.
- Low power consumption: < 1.65 mW (typical) in active mode, < 0.02 µW (typical) in shutdown mode.
- Adaptive tracking to maintain channel integrity across the full common mode voltage range.
Applications
- USB Type-C™ ecosystem.
- Desktop and notebook PCs.
- Shared I/O ports.
- Docking stations.
- Monitors, TVs.
- Set Top Box.
- Network security cameras.
Q & A
- What is the primary function of the HD3SS3202RSVR? The HD3SS3202RSVR is a high-speed, two-channel differential 2:1/1:2 USB3.1 multiplexer/demultiplexer (mux/demux) switch.
- What data rates does the HD3SS3202RSVR support? It supports USB 3.1 Gen 1 and Gen 2 data rates.
- What is the operating frequency range of the HD3SS3202RSVR? It operates up to 10 Gbps and has a –3-dB differential bandwidth of over 8 GHz.
- What are the key dynamic characteristics of the HD3SS3202RSVR? It has crosstalk = –41 dB, off isolation = –20 dB, insertion loss = –2.4 dB, and return loss = –8 dB at 5 GHz.
- What is the supply voltage requirement for the HD3SS3202RSVR? It requires a single supply voltage VCC of 3.3 V ±10%.
- How much power does the HD3SS3202RSVR consume? It consumes < 1.65 mW (typical) in active mode and < 0.02 µW (typical) in shutdown mode.
- What are the temperature ranges for the HD3SS3202RSVR? It has a commercial temperature range of 0°C to 70°C and an industrial temperature range of –40°C to 85°C.
- What interfaces is the HD3SS3202RSVR compatible with? It is compatible with MIPI DSI/CSI-2 DPHY, LVDS, PCIe Gen III, SATA Express, and SATA.
- How does the HD3SS3202RSVR handle common mode voltage? It supports a common mode voltage range of 0 to 2 V and uses adaptive tracking to maintain channel integrity.
- What are some typical applications of the HD3SS3202RSVR? Typical applications include USB Type-C™ ecosystem, desktop and notebook PCs, shared I/O ports, docking stations, monitors, TVs, set top boxes, and network security cameras.
