ST STUSB03E User Manual
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ST STUSB03E User Manual

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UM0284
User manual
Getting started with the
STUSB03E USB full-speed transceiver demo board
Introduction
The STUSB03E USB full-speed transceiver is fully compliant with the Universal Serial Bus
Specification Revision 2.0. It provides a complete physical layer solution for any USB full
speed device. The STUSB03E connected with an USB controller is ideal for use in mobile
phones, digital cameras, printers, PDAs, etc.
The STUSB03E USB full-speed transceiver demo board is designed for demonstration and
evaluation purposes.
Assembled STUSB03E USB full-speed transceiver demo board PCB
September 2006
Rev 1
1/11
www.st.com

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Summary of Contents for ST STUSB03E

  • Page 1 The STUSB03E USB full-speed transceiver is fully compliant with the Universal Serial Bus Specification Revision 2.0. It provides a complete physical layer solution for any USB full speed device. The STUSB03E connected with an USB controller is ideal for use in mobile phones, digital cameras, printers, PDAs, etc.

  • Page 2: Table Of Contents

    Appendix B STUSB03E demo board components layout ....8 Appendix C STUSB03E demo board bill of materials ..... . 9 Revision history .

  • Page 3: Hardware Description

    For more information concerning the connection of the USB controller, refer to Table 4: CN2 pin assignments. The jumpers also enable testing and measurement of the STUSB03E without a USB controller. Power requirements The following supply voltages for the STUSB03E USB FS transceiver are recommended: = 1.6 - 3.6 (typical V...

  • Page 4: Jumper Assignments

    1-2 Connected: Selects CN1 connector as 5V V voltage source. 2-3 Connected: 5V V voltage is supplied by CN3 USB connector 1-2 Connected: STUSB03E transceiver in Low-speed mode 2-3 Connected: STUSB03E transceiver in Full-speed mode 1-2 Connected: V pin in high impedance; data line pull-up resistor...

  • Page 5: Test Points

    UM0284 Hardware description Table 3. CN1 pin assignments Pin No. Description VBUS – connect a 5V supply voltage when powering VBUS pin from CN1 VIF – Interface supply voltage (1.6V to 3.6V) Ground Table 4. CN2 pin assignments Pin No. Description Pin No.

  • Page 6: References

    References UM0284 References [1] STUSB03E Datasheet, rev. 0 [2] Universal Serial Bus Specification, rev. 2.0 [3] USB Engineering Change Notice to USB Specification Revision 2.0 6/11...

  • Page 7: Appendix Astusb03E Demo Board Schematic Diagram

    UM0284 STUSB03E demo board schematic diagram Appendix A STUSB03E demo board schematic diagram Figure 2. Schematic diagram Not assembled 7/11...

  • Page 8: Appendix Bstusb03E Demo Board Components Layout

    STUSB03E demo board components layout UM0284 Appendix B STUSB03E demo board components layout Figure 3. Demo board components layout Resistors R5 and R6 and capacitors C3 and C4 can be added in order to simulate typical load conditions (Host/Hub side pull-down resistors and capacitive load).

  • Page 9: Appendix C Stusb03E Demo Board Bill Of Materials

    UM0284 STUSB03E demo board bill of materials Appendix C STUSB03E demo board bill of materials Table 6. Bill of materials Part type Quantity Designator Footprint STUSB03E QFN16(3x3) 4,7µF 1210 1µF 1210 20Ω ±1% R1, R2 3518 1,5kΩ ±1% R3, R4 3518 560Ω...

  • Page 10: Revision History

    Revision history UM0284 Revision history Table 7. Document revision history Date Revision Changes 18-Sept-2006 Initial release. 10/11...
  • Page 11 No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein.

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