Service Guide

Wi-Fi&Bluetooth Module Series
FC909A_Hardware_Design 7 / 49
Table Index
Table 1: Special Mark .............................................................................................................................. 13
Table 2: Key Features ............................................................................................................................. 14
Table 3: I/O Parameters Definition .......................................................................................................... 17
Table 4: Pin Description .......................................................................................................................... 18
Table 5: Pin Definition of Power Supply and GND Pins .......................................................................... 20
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 ............................................................................................... 25
Table 11: Pin Setting Description ............................................................................................................ 26
Table 12: Pin Definition of SDIO Interface ............................................................................................... 26
Table 13: Pin Definition of UART ............................................................................................................. 27
Table 14: Pin Definition of BT_EN ........................................................................................................... 28
Table 15: Pin Definition of BT_WAKEUP_HOST and HOST_WAKEUP_BT .......................................... 29
Table 16: Pin Definition of PCM Interface ............................................................................................... 29
Table 17: Pin Definition of WLAN_SLP_CLK .......................................................................................... 30
Table 18: Recommended WLAN_SLP_CLK Parameter ......................................................................... 30
Table 19: XTAL_IN/OUT Parameter Definition ........................................................................................ 31
Table 20: Pin Definition of GPIOs ............................................................................................................ 31
Table 21: Pin Definition of RF Antenna Interfaces ................................................................................... 32
Table 22: FC909A Operating Frequency ................................................................................................. 32
Table 23: Antenna Cable Requirements ................................................................................................. 35
Table 24: Antenna requirements ............................................................................................................. 35
Table 25: Absolute Maximum Ratings ..................................................................................................... 38
Table 26: Recommended Operating Conditions...................................................................................... 38
Table 27: General DC Electrical Characteristics for 1.8 V Domain .......................................................... 39
Table 28: General DC Electrical Characteristics for 3.3 V Domain .......................................................... 39
Table 29: Current Consumption of the Module (Normal Operation) ........................................................ 39
Table 30: Conducted RF Output Power at 2.4 GHz Wi-Fi ....................................................................... 40
Table 31: Conducted RF Receiving Sensitivity at 2.4 GHz Wi-Fi ............................................................ 40
Table 32: BLE Transmitting and Receiving Performance ........................................................................ 41
Table 33: Electrostatic Discharge Characteristics (25 ºC, 45 % Relative Humidity) ................................ 41
Table 34: Recommended Thermal Profile Parameters ........................................................................... 48
Table 35: Carrier Tape Dimension Table (Unit: mm) ............................................................................... 49
Table 36: Plastic Reel Dimension Table (Unit: mm) ................................................................................ 50
Table 37: Related Documents ................................................................................................................. 51
Table 38: Terms and Abbreviations ......................................................................................................... 51