User's Manual
Wi-Fi&Bluetooth Module Series
FC905A_Hardware_Design 6 / 51
Table Index
Table 1: Special Marks ............................................................................................................................ 12
Table 2: Key Features ............................................................................................................................. 13
Table 3: I/O Parameters Definition .......................................................................................................... 18
Table 4: Pin Description .......................................................................................................................... 18
Table 5: Definition of Power Supply and GND Pins ................................................................................. 21
Table 6: Definition of Buck Circuit Pins ................................................................................................... 21
Table 7: Recommended Inductance Parameters .................................................................................... 22
Table 8: Pin Definition of SDIO Interface ................................................................................................. 23
Table 9: Pin Definition of WLAN_EN ....................................................................................................... 24
Table 10: Pin Definition of WLAN_WAKE ............................................................................................... 24
Table 11: Pin Definition of UART Interface .............................................................................................. 25
Table 12: Pin Definition of BT_EN ........................................................................................................... 26
Table 13: Pin Definition of BT_WAKEUP_HOST and HOST_WAKEUP_BT .......................................... 27
Table 14: Pin Definition of PCM Interface ............................................................................................... 27
Table 15: Pin Definition of WLAN_SLP_CLK Interface ........................................................................... 28
Table 16: WLAN_SLP_CLK Parameter Recommendation ...................................................................... 28
Table 17: XO Parameter Definition .......................................................................................................... 29
Table 18: Pin Definition of SDIO_VSEL .................................................................................................. 29
Table 19: Pin Definition of GPIOs ............................................................................................................ 30
Table 20: FC905A Operating Frequency ................................................................................................. 30
Table 21: Pin Definition of RF Antenna Interfaces ................................................................................... 30
Table 22: Antenna Cable Requirements ................................................................................................. 33
Table 23: Antenna Requirements ............................................................................................................ 33
Table 24: Absolute Maximum Ratings ..................................................................................................... 36
Table 25: Recommended Operating Conditions...................................................................................... 36
Table 26: General DC Electrical Characteristics ..................................................................................... 37
Table 27: Power Consumption of the Module ......................................................................................... 37
Table 28: Conducted RF Output Power at 2.4 GHz ................................................................................ 38
Table 29: Conducted RF Output Power at 5 GHz ................................................................................... 39
Table 31: Conducted RF Receiving Sensitivity at 5 GHz ........................................................................ 40
Table 32: Conducted RF Output Power .................................................................................................. 41
Table 33: Conducted RF Receiving Sensitivity at 2.4 GHz ..................................................................... 41
Table 34: Electrostatic Discharge Characteristics (25 ยบC, 45 % Relative Humidity) ................................ 41
Table 35: Recommended Thermal Profile Parameters ........................................................................... 47
Table 36: Carrier Tape Dimension Table (Unit: mm) ............................................................................... 48
Table 37: Plastic Reel Dimension Table (Unit: mm) ................................................................................ 49
Table 38: Related Documents ................................................................................................................. 50
Table 39: Terms and Abbreviations ......................................................................................................... 50