FE1.1S-BSOP28BCN

Part: FE1.1s Revision B — Terminus

Type: USB 2.0 HIGH SPEED 4-PORT HUB CONTROLLER

Description: A highly integrated USB 2.0 High Speed 4-port hub controller fully compliant with USB 2.0 and Battery Charging Specification 1.1/1.2, featuring integrated transceivers, regulators, oscillator, PLL, and support for Universal Charging Solution.

Operating Conditions:

• Supply voltage: 4.5–5.5 V (VDD5), 3.0–3.6 V (VD33)
• Operating temperature: 0 to 70 °C

Absolute Maximum Ratings:

• Max storage temperature: +150 °C

Key Specs:

• LOW level voltage of digital input (VIL): Max 0.8 V
• HIGH level voltage of digital input (VIH): Min 2.0 V
• LOW level voltage of digital output (VOL): Max 0.4 V
• HIGH level voltage of digital output (VOH): Min 2.4 V
• XIN input capacitance (Cin): Typ 32 ρF
• Internal Pull-Up Resistor Range (R PU): 39–116 KΩ

Features:

• Fully compliant with Universal Serial Bus Specification Revision 2.0 (USB 2.0)
• Compliant with Universal Charging Solution, and USB Battery Charging Specification 1.1/1.2
• Integrated USB 2.0 Transceivers
• Integrated 5V to 3.3V and 1.8V regulators
• Integrated 12MHz Oscillator with feedback resistor and crystal load capacitors
• Integrated 12MHz-to-480MHz Phase Lock Loop (PLL)
• Single Transaction Translator (Single TT)
• EEPROM configurable options: Vendor ID, Product ID, Device Release Number, Number of Downstream Ports
• Ganged Power Control and Global OverCurrent Detection support
• Board configured comprehensive Port Indicators support

Applications:

• Embedded application
• Standalone hub
• USB Charging Hub for Universal Charging Solution compliant battery based portable devices

Package:

• 24-pin WQFN (4mm x 4mm)
• 28-pin SSOP (10mm x 4mm)
• 48-pin LQFP (7mm x 7mm)

• 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 HighSpeed, Full-Speed, and Low-Speed (12MHz) modes;

• Compliant with Universal Charging Solution, and USB Battery Charging Specification 1.1/1.2.

• Integrated USB 2.0 Transceivers;

• Integrated upstream 1.5KΩ pull-up, downstream 15KΩ pull-down, and serial resistors;

• Integrated 5V to 3.3V and 1.8V regulators;

• Integrated Power-On-Reset with power failure detection circuit;

• Integrated 12MHz Oscillator with feedback resistor and crystal load capacitors;

• Integrated 12MHz-to-480MHz Phase Lock Loop (PLL);

• Integrated Portable Device detection circuitry for UCS supporting;

• Single Transaction Translator (Single TT) -

• □ One TT for all downstream ports;

• □ The TT could handle 64 periodic StartSplit transactions, 32 periodic CompleteSplit transactions, and 6 none-periodic transactions;

• Ganged Power Control and Global OverCurrent Detection support;

• EEPROM configured options -

• □ Vendor ID, Product ID, & Device Release Number; and

• □ Number of Downstream Ports;

• Automatic re-enumeration when hub switches from self-powered mode to bus-powered mode;

• Board configured comprehensive Port Indicators support:

• □ Four Downstream Port Enabled indicator LED (Green, one for each port), plus one Active/Suspend indicator LED (Red); or

• □ One joint Downstream Port Enabled indicator LED (Green, one for all ports), plus one Active/Suspend indicator LED (Red); or

• □ One joint Downstream Port Enabled indicator LED (Green, one for all ports), plus one Charging Request/Portable Device Detection indicator LED (Blue);

• Board configure support of portable device detection mechanism for Universal Charging Solution on all 4 downstream ports.

FE1.1S-BSOP28BCN Pinout

Package: SSOP-28-150mil

Notes

• Pins 12, 13, and 28 are No Connect (NC) pins.
• DP/DM pairs represent differential USB data lines for four downstream ports (1–4) plus one upstream port (U).
• Power pins: VSS (1), VBUSM (18), BUSJ (19), VDD5 (20), VD33F (21).
• Pin diagram is authoritative source for all pin numbers.