FE1.1S
USB 2.0 HIGH SPEED 4-PORT HUB CONTROLLER
FE1.1S.PDF 商品信息
The FE1.1s is a highly integrated, high quality, high performance, low power consumption, yet low cost solution for USB 2.0 High Speed 4-Port Hub. （点击即可咨询芯片详细信息）
FE1.1s's Features
1. Fully compliant with Universal Serial Bus Specification Revision 2.0 (USB 2.0);
-Upstream facing port supports High-Speed (480MHz) and Full-Speed (12MHz) modes;
-4 downstream facing ports support High-Speed (480MHz), Full-Speed (12MHz), and Low-Speed (1.5MHz) modes;
2. Integrated USB 2.0 Transceivers;
3. Integrated upstream 1.5KΩ pull-up, downstream 15KΩ pull-down, and serial resisters;
4. Integrated 5V to 3.3V and 1.8V regulator.
5. Integrated Power-On-Reset circuit;
6. Integrated 12MHz Oscillator with feedback resister, and crystal load capacitance;
7. Integrated 12MHz-to-480MHz Phase Lock Loop (PLL);
8. Single Transaction Translator (STT) –
-One TT for all downstream ports;
-The TT could handle 64 periodic Start-Split transactions, 32 periodic Complete-Split transactions, and 6 none-periodic transactions;
9. Automatic self-power status monitoring;
-Automatic re-enumeration when Self-Powered switching to Bus-Powered;
10. Ganged Power Control and Global Over-Current Detection support;
11. EEPROM configured options –
-Vendor ID, Product ID, & Device Release Number; and
-Number of Downstream Ports;
12. Comprehensive Port Indicators support:
-Downstream Port Enabled indicator LED (x4, Green);
-Hub Active/Suspend indicator LED.
FE1.1S's Block Diagram
FE1.1S's Package
售后服务
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