FT4222HQ-C-R datasheet(6/49 Pages) FTDI

6 / 49 page

FT4222H USB2.0 TO QUADSPI/I2C BRIDGE IC

1.3

Document No.: FT_001011 Clearance No.: FTDI#405

7.3 Self Powered Configuration with 3.3V Source In ..................... 33

7.4 Crystal Oscillator Configuration ............................................... 34

7.5 USB Battery Charging Detection .............................................. 35

Application Examples .................................................. 36

Internal OTP Memory Configuration ............................ 38

9.1 Default Values ......................................................................... 38

9.2 Method of Programming the OTP Memory................................ 41

9.2.1

Programming the OTP memory over USB ..................................................... 41

10 Package Parameters.................................................... 42

10.1

VQFN-32 Package Mechanical Dimensions ............................ 42

10.2

VQFN-32 Package Markings................................................... 43

10.3

Solder Reflow Profile............................................................. 44

11 Contact Information .................................................... 45

Appendix A – References ................................................... 46

Appendix B - List of Figures and Tables ............................. 47

List of Figures .................................................................................. 47

List of Tables.................................................................................... 47

Appendix C - Revision History ............................................ 49

FT4222HQ-C-R 데이터시트(PDF) 6 Page - Future Technology Devices International Ltd.