Quectel AF55C Hardware Design page 8

Automotive Wi-Fi&Bluetooth Module Series
Table Index
Table 1: Special Marks ................................................................................................................................. 9
Table 2: Key Features ................................................................................................................................ 10
Table 3: I/O Parameter Definition ............................................................................................................... 15
Table 4: Pin Description ............................................................................................................................. 15
Table 5: Definition of Power Supply and GND Pins ................................................................................... 19
Table 6: Pin Definition of WLAN_EN .......................................................................................................... 20
Table 7: Pin Definition of PCIe Interfaces .................................................................................................. 20
Table 8: Pin Definition of SDIO Interfaces ................................................................................................. 22
Table 9: Pin Definition of BT_EN ................................................................................................................ 24
Table 10: Pin Definition of PCM Interfaces ................................................................................................ 24
Table 11: Pin Definition of Bluetooth UART ............................................................................................... 25
Table 12: Pin Definition of HOST_WAKE_BT & BT_WAKE_HOST .......................................................... 26
Table 13: Pin Definition of HOST_WAKE_WLAN & WLAN_WAKE_HOST .............................................. 26
Table 14: Pin Definition of Coexistence UART Interfaces.......................................................................... 26
Table 15: Pin Definition of WLAN_SLP_CLK ............................................................................................. 27
Table 16: Pin Definition of RF Antenna Interfaces ..................................................................................... 27
Table 17: Operating Frequencies (Unit: GHz) ............................................................................................ 28
Table 18: Antenna Design Requirements ................................................................................................... 30
Table 19: Absolute Maximum Ratings (Unit: V) ......................................................................................... 33
Table 20: Module Power Supply Ratings (Unit: V) ..................................................................................... 33
Table 21: VDD_IO I/O Requirements (Unit: V) .......................................................................................... 34
Table 22: Power Consumption (Normal Operation) ................................................................................... 34
Table 23: Tx Power at 2.4 GHz .................................................................................................................. 38
Table 24: Tx Power at 5 GHz ..................................................................................................................... 38
Table 25: Rx Sensitivity at 2.4 GHz (Unit: dBm) ........................................................................................ 39
Table 26: Rx Sensitivity at 5 GHz (Unit: dBm) ........................................................................................... 40
Table 27: RF Performance of Bluetooth (Unit: dBm) ................................................................................. 41
Table 28: Electrostatic Discharge Characteristics (Temperature: 25–30 º C, Humidity: 40 ± 5 %) ............. 41
Table 29: Operating and Storage Temperatures (Unit: ° C) ........................................................................ 42
Table 30: Recommended Thermal Profile Parameters .............................................................................. 50
Table 31: Carrier Tape Dimension Table (Unit: mm) .................................................................................. 51
Table 32: Plastic Reel Dimension Table (Unit: mm) ................................................................................... 52
Table 33: Related Documents .................................................................................................................... 54
Table 34: Terms and Abbreviations ............................................................................................................ 54
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