Overview
The TS3USB31ERSER, manufactured by Texas Instruments, is a high-speed USB 2.0 bus isolation switch designed for applications requiring efficient signal switching. This component is housed in a compact UQFN8 package, making it suitable for space-constrained applications such as mobile phones, digital cameras, and laptops with USB hubs. Its market positioning targets consumer electronics and portable devices, offering a reliable solution for USB signal management with minimal signal degradation.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3V ~ 4.3V | V | Single supply |
| Operating Temperature | -40°C ~ 85°C | °C | Industrial range |
| On-Resistance | 10 Ω (max) | Ω | Low resistance for minimal signal loss |
| Bandwidth | 750 MHz | MHz | High-speed USB 2.0 support |
| Package | UQFN8 | - | Compact form factor |
Key Features
- High-speed USB 2.0 signal switching with minimal edge and phase distortion.
- Bidirectional operation ensures low signal attenuation on both input and output.
- Compact UQFN8 package ideal for portable and space-constrained devices.
- Low power consumption, making it suitable for battery-powered applications.
- ESD protection compliant with JESD22 standards, ensuring robust performance in harsh environments.
Applications
The TS3USB31ERSER is widely used in consumer electronics, particularly in devices requiring USB signal management. Its applications include mobile phones, digital cameras, and laptops with USB hubs. The component's ability to handle high-speed signals with minimal distortion makes it ideal for portable devices where space and power efficiency are critical.
Q & A
1. What is the primary function of the TS3USB31ERSER?
The TS3USB31ERSER is a high-speed USB 2.0 bus isolation switch designed for efficient signal switching in USB applications.
2. What is the operating voltage range of the TS3USB31ERSER?
The operating voltage range is 3V to 4.3V.
3. What is the bandwidth of the TS3USB31ERSER?
The bandwidth is 750 MHz, supporting high-speed USB 2.0 signals.
4. What package does the TS3USB31ERSER use?
It uses a compact UQFN8 package.
5. Is the TS3USB31ERSER suitable for portable devices?
Yes, its compact size and low power consumption make it ideal for portable devices.
6. What is the maximum on-resistance of the TS3USB31ERSER?
The maximum on-resistance is 10 Ω.
7. Does the TS3USB31ERSER support bidirectional operation?
Yes, it supports bidirectional operation with minimal signal attenuation.
8. What is the operating temperature range of the TS3USB31ERSER?
The operating temperature range is -40°C to 85°C.
9. Is the TS3USB31ERSER compliant with ESD protection standards?
Yes, it complies with JESD22 standards for ESD protection.
10. What are typical applications of the TS3USB31ERSER?
Typical applications include mobile phones, digital cameras, and laptops with USB hubs.
