19-5835 Rev 0 4/11 MAX14566E Evaluation Kit Evaluates: MAX14566AE/MAX14566BE/MAX14566E General Description Features The MAX14566E evaluation kit (EV kit) provides a proven S Hi-Speed USB (480Mbps) design to evaluate the MAX14566E USB device that S 90I Differential Traces for USB 2.0 combines a Hi-Speed USB analog switch with a USB S USB Powered or Externally Powered for Higher adapter emulator. The Hi-Speed USB transmission lines Charging Currents (D+/D-) have 90I differential impedance traces to meet S Proven PCB Layout Hi-Speed USB specifications. The EV kit comes with the MAX14566EETA+ installed, S Fully Assembled and Tested but can also be used to evaluate the MAX14566AE and MAX14566BE with IC replacement of U1. Ordering Information appears at end of data sheet. Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION 50V, 100mA npn transistor 1FF Q10%, 35V X7R ceramic Q1 1 (3 SOT23) C1, C2, C4 3 capacitors (0805) Taiyo Yuden GMK212B7105K R1, R3, R4, R7, 6 330I Q5% resistors (0805) R12, R16 1FF Q10%, 6.3V X5R ceramic C3, C5 2 capacitors (0603) R2 0 Not installed, resistor (0603) TDK C1608X5R0J105k R5, R13 2 0I Q5% resistors (0805) R6 1 4.7kI Q5% resistor (0603) 47FF Q20%,16V tantalum R8 1 1kI Q5% resistor (0603) C6, C7, C8 3 capacitors AVX TAJC476K016RNJ R9 0 Not installed, resistor (0805) R10, R11 2 10kI Q5% resistors (0603) 0.1FF Q10%, 50V X5R ceramic R14 1 93.1kI Q1% resistor (0603) C9 1 capacitor (0603) TDK C1608X5R1H104K R15 1 100kI Q5% resistor (0603) USB adapter emulator CEN, U3 OUT, 3 Red test points (8 TDFN-EP) VHC U1 1 Maxim MAX14566EETA+ 6V, 200mW zener diode (Top Mark: ADJ) (SOT323) D1 1 Diodes Inc. MMBZ5233BW-7-F Noninverting buffer driver (Top Mark: KE3) (6 SC70) U2 1 Fairchild Semi NC7WZ07P6X D2, D3, D4, D6 4 Green LEDs (0603) (Top Mark: Z07) D5 1 Red LED (0603) GND 1 Black test point Adjustable current-limit switch (8 TDFN-EP) USB type-A right-angle female U3 1 J1 1 Maxim MAX14523AATA+ receptacle (Top Mark: BLO) USB type-B right-angle female J2 1 1 High-speed USB A-to-B cable receptacle 8 Shunts (JU1JU8) JU1, JU2, 4 2-pin headers JU5, JU7 PCB: MAX14566E 1 EVALUATION KIT JU3, JU4, 4 3-pin headers JU6, JU8 Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxims website at www.maxim-ic.com.MAX14566E Evaluation Kit Evaluates: MAX14566AE/MAX14566BE/MAX14566E Component Suppliers SUPPLIER PHONE WEBSITE AVX Corporation 843-946-0238 www.avxcorp.com Diodes Incorporated 805-446-4800 www.diodes.com Fairchild Semiconductor 888-522-5372 www.fairchildsemi.com Taiyo Yuden 800-348-2496 www.t-yuden.com TDK Corp. 847-803-6100 www.component.tdk.com Note: Indicate that you are using the MAX14566E when contacting these component suppliers. device allows a host USB port to support USB Battery Quick Start Charging Specification, Revision 1.2-compliant devices with shorted D+/D- detection, as well as Apple chargers Required Equipment using internal resistor-dividers for biasing data lines for MAX14566E EV kit (USB cable included) Apple-compliant devices. The device also features a 5V, 2A DC power supply high-performance, Hi-Speed USB switch with low 4pF User-supplied PC with a spare Hi-Speed USB port (typ) on-capacitance and low 4I (typ) on-resistance used in the pass-through mode. USB 2.0 Hi-Speed/full-speed peripheral device (e.g., USB 2.0 flash drive) Jumper JU1 configures the EV kit circuit for USB pass- M M Mobile device (e.g., iPhone , iPod , MP3 player, etc.) through mode or autodetection mode. In pass-through mode, data signals are routed between USB port J2 to Procedure USB port J1 using 90I differential controlled-impedance The EV kit is fully assembled and tested. Follow the steps traces, and status indicator LED D2 is on. In autode- below to verify board operation: tection mode, the devices DP and DM pins are set for 1) Verify that all jumpers (JU1JU7) are configured for dedicated charging of the device connected at J1, and pass-through mode (see Table 5). status indicator LED D2 is off. The EV kit circuit utilizes several jumpers for proper operation when evaluating the 2) Connect the USB cable from the PC to the USB type- EV kit in pass-through mode or autodetection mode. See B port (J2) on the EV kit. the Pass-Through Mode and Autodetection Mode sec- 3) Verify that LEDs D2, D4, and D6 are on. tions for additional information. 4) Connect a USB 2.0 device to the USB type-A The EV kit circuit utilizes the MAX14566E (U1) active- connector (J1). low CEN (or the MAX14566AE active-high CEN) output 5) Verify that the USB 2.0 device is detected by the PC. and the MAX14523A (U3) autoretry current-limit switch 6) Remove the shunt at jumper JU1. Verify that LED D2 for current-limit protection and resetting the periph- turns off and the USB device is no longer detected. eral device connected at port J1. The switch current- 7) Reinstall the shunt at jumper JU1. Verify that LED D2 limit threshold is set to 1.5A, providing larger charging turns on and the USB 2.0 device is detected by the PC. currents when operating the EV kit using an external supply. The current-limit threshold can be reconfigured 8) The EV kit is now ready for further testing. by replacing resistor R14. Status LED indicators D3 and D5 provide the status of U3s ON and FLAG input and Detailed Description of Hardware output, respectively. Installed capacitors C6, C7, and The MAX14566E EV kit provides a proven layout to C8 are available at port J1 and are used to simulate a evaluate the MAX14566E family of USB devices that true USB host output capacitance when operating the combines a Hi-Speed USB analog switch with a USB current-limit switch using an external supply at the VIN adapter emulator. The EV kit provides type-A (J1) and and GND PCB pads. Status indicator LED D6 turns on type-B (J2) USB ports for data routing and peripheral when valid bus power is available at port J1. charging. The EV kit requires an active USB port or an The EV kit can also be used to evaluate the MAX14566AE external 5V, 2A DC supply for operation. and MAX14566BE devices. See the Evaluating the The devices autodetection mode automatically identifies MAX14566BE section for additional information for the type of portable device connected using its charger configuring the EV kit for pass-through mode or identification circuit. Requiring no external software, the autodetection mode when evaluating the MAX14566BE. iPhone and iPod are registered trademarks of Apple, Inc. Maxim Integrated Products 2