USB контролер

Маркування: FE1.1S
Корпус: QFN-24

USB 2.0 HIGH SPEED 4-PORT HUB CONTROLLER

Технічні параметри:

Fully compliant with Universal Serial Bus Specification Revision 2.0 (USB 2.0);
-Upstream facing port supports HighSpeed (480MHz) and Full-Speed (12MHz) modes;
-4 downstream facing ports support High-Speed (480MHz), Full-Speed (12MHz), and Low-Speed (1.5 MHz) modes;
-Integrated USB 2.0 Transceivers;
-Integrated upstream 1.5 KΩ pull-up, downstream 15KΩ pull-down, and serial resisters;
-Integrated 5V to 3.3 V and 1.8 V regulator.
-Integrated Power-On-Reset circuit;
-Integrated 12MHz Oscillator with feedback resister, and crystal load capacitance;
-Integrated 12MHz-to-480MHz Phase Lock Loop (PLL);
-Single Transaction Translator (STT) –
-One TT for all downstream ports;
-The TT could handle 64 periodic StartSplit transactions, 32 periodic Complete-Split transactions, and 6 none-periodic transactions;
-Automatic self-power status monitoring;
-Automatic re-enumeration when Self-Powered switching to Bus-Powered;
-Ganged Power Control and Global OverCurrent Detection support;
-EEPROM configured options –
-Vendor ID, Product ID, & Device Release Number; and
-Number of Downstream Ports;
-Comprehensive Port Indicators support:
-Downstream Port Enabled indicator LED (x4, Green);
-Hub Active/Suspend indicator LED.