The model you mentioned, TS3USB30EDGSR, belongs to Texas Instruments. This model is part of their family of USB 3.0 switch ICs, designed specifically to handle USB signal routing and switching.
1. Package Information
The TS3USB30EDGSR is typically packaged in an SSOP-20 (Small Shrink Outline Package with 20 pins), which is a standard surface-mount package with 20 leads.
2. Pin Function Specifications and Circuit Principles
Below is the detailed pinout description and function for each of the 20 pins of the TS3USB30EDGSR:
Pin Number Pin Name Function 1 VCC Power supply pin (3.3V or 5V, depending on configuration). 2 GND Ground pin. 3 A1 USB signal channel 1, input side for USB 3.0 data transmission. 4 A2 USB signal channel 2, input side for USB 3.0 data transmission. 5 A3 USB signal channel 3, input side for USB 3.0 data transmission. 6 A4 USB signal channel 4, input side for USB 3.0 data transmission. 7 A5 USB signal channel 5, input side for USB 3.0 data transmission. 8 A6 USB signal channel 6, input side for USB 3.0 data transmission. 9 B1 USB signal channel 1, output side for USB 3.0 data transmission. 10 B2 USB signal channel 2, output side for USB 3.0 data transmission. 11 B3 USB signal channel 3, output side for USB 3.0 data transmission. 12 B4 USB signal channel 4, output side for USB 3.0 data transmission. 13 B5 USB signal channel 5, output side for USB 3.0 data transmission. 14 B6 USB signal channel 6, output side for USB 3.0 data transmission. 15 EN1 Enable pin for channel 1. Used to control whether the channel is active or not. 16 EN2 Enable pin for channel 2. Used to control whether the channel is active or not. 17 EN3 Enable pin for channel 3. Used to control whether the channel is active or not. 18 EN4 Enable pin for channel 4. Used to control whether the channel is active or not. 19 EN5 Enable pin for channel 5. Used to control whether the channel is active or not. 20 EN6 Enable pin for channel 6. Used to control whether the channel is active or not.3. FAQ on the TS3USB30EDGSR
Below are the top 20 frequently asked questions regarding the TS3USB30EDGSR:
Q: What is the voltage supply for the TS3USB30EDGSR? A: The TS3USB30EDGSR typically operates with a voltage supply of 3.3V or 5V, depending on the system configuration.
Q: How many signal channels are supported by the TS3USB30EDGSR? A: The TS3USB30EDGSR supports six USB 3.0 data signal channels.
Q: What is the purpose of the EN pins on the TS3USB30EDGSR? A: The EN pins control the enable function for each channel. These pins enable or disable the respective signal channels.
Q: Is the TS3USB30EDGSR suitable for USB 2.0 or USB 3.0? A: The TS3USB30EDGSR is specifically designed for USB 3.0 applications.
Q: Can the TS3USB30EDGSR be used for USB 3.1 or USB 3.2? A: While it is designed for USB 3.0, it can potentially support some USB 3.1 or 3.2 applications depending on the specific signal requirements.
Q: What is the maximum data rate supported by the TS3USB30EDGSR? A: The TS3USB30EDGSR supports data rates of up to 5 Gbps for USB 3.0 signals.
Q: How many pins are there on the TS3USB30EDGSR package? A: The TS3USB30EDGSR is packaged with 20 pins in an SSOP-20 package.
Q: Can the TS3USB30EDGSR be used in both host and device applications? A: Yes, it can be used in both host and device applications for USB 3.0 signal switching.
Q: What type of packaging is available for the TS3USB30EDGSR? A: The TS3USB30EDGSR is available in a small SSOP-20 package.
Q: How should the EN pins be connected when using the TS3USB30EDGSR? A: The EN pins should be connected to logic levels that control the activation or deactivation of each channel. High logic level enables the channel, and low logic level disables it.
Q: Is the TS3USB30EDGSR compatible with 5V systems? A: Yes, the TS3USB30EDGSR is compatible with both 3.3V and 5V systems.
Q: What is the function of the A and B channels in the TS3USB30EDGSR? A: The A channels are the inputs, and the B channels are the outputs for USB signal transmission.
Q: What is the maximum current consumption for the TS3USB30EDGSR? A: The typical current consumption is very low, typically around 1 mA, but it depends on the system configuration.
Q: Can I use the TS3USB30EDGSR in high-speed USB applications? A: Yes, the TS3USB30EDGSR is designed to support high-speed USB 3.0 applications.
Q: What is the input/output voltage level for USB 3.0 signals in the TS3USB30EDGSR? A: USB 3.0 signals in the TS3USB30EDGSR typically follow the standard 0V to 3.6V logic level.
Q: Can the TS3USB30EDGSR switch both data and power signals? A: The TS3USB30EDGSR switches only the data signals and does not manage the power lines of USB.
Q: What is the maximum operating temperature for the TS3USB30EDGSR? A: The maximum operating temperature is typically 125°C.
Q: Is the TS3USB30EDGSR compliant with USB 3.0 specifications? A: Yes, it fully complies with USB 3.0 specifications for data switching.
Q: What should be the logic level to enable a channel in the TS3USB30EDGSR? A: A logic high (typically 3.3V or 5V depending on the system) enables the corresponding channel.
Q: How does the TS3USB30EDGSR compare to other USB switches? A: The TS3USB30EDGSR offers a compact form factor, low power consumption, and robust performance for USB 3.0 data routing compared to other switches.
Conclusion
The TS3USB30EDGSR is a highly functional and versatile USB 3.0 switch IC with a total of 20 pins in an SSOP-20 package. It is primarily used for routing USB signals while providing high data transfer rates and minimal power consumption. The detailed pin function specification above and the FAQ section will guide you in making optimal use of this device in your USB 3.0 applications.
