Quectel FGM842D Hardware Design page 8

Wi-Fi&Bluetooth Module
Table Index
Table 1 : Special Mark................................................................................................................................ 10
Table 2 : Basic Information ........................................................................................................................ 11
Table 3 : Key Features ............................................................................................................................... 12
Table 4 : Parameter Description ................................................................................................................ 14
Table 5 : Pin Description ............................................................................................................................ 14
Table 6 : GPIO Multiplexing ....................................................................................................................... 16
Table 7 : Pin Definition of UARTs .............................................................................................................. 17
Table 8 : Pin Definition of SPI .................................................................................................................... 19
Table 9 : Pin Definition of I2C Interface ..................................................................................................... 20
Table 10 : Pin Definition of PWM Interfaces .............................................................................................. 20
Table 11 : Pin Definition of ADC Interfaces ............................................................................................... 21
Table 12 : ADC Features ........................................................................................................................... 21
Table 13 : Pin Definition of Power Supply and GND Pins ......................................................................... 22
Table 14 : Pin Definition of CHIP_EN ........................................................................................................ 23
Table 15 : Wi-Fi Performances .................................................................................................................. 26
Table 16 : Bluetooth Performances ........................................................................................................... 27
Table 18 : Antenna Design Requirements ................................................................................................. 28
Table 19 : Major Specifications of the RF Connector ................................................................................ 29
Table 21 : Absolute Maximum Ratings (Unit: V) ........................................................................................ 33
Table 22 : Module Power Supply Ratings (Unit: V) ................................................................................... 33
Table 23 : Power Consumption in Non-signaling Mode (Unit: mA) ........................................................... 34
Table 24 : Power Consumption in Non-signaling Mode (Unit: mA) ........................................................... 34
Table 25 : VBAT I/O Requirements (Unit: V) ............................................................................................. 35
Table 26 : ESD Characteristics (Unit: kV) .................................................................................................. 35
Table 27 : Recommended Thermal Profile Parameters ............................................................................ 41
Table 28 : FGM842D Carrier Tape Dimension Table (Unit: mm) .............................................................. 42
Table 29 : FGM842D-P Carrier Tape Dimension Table (Unit: mm) .......................................................... 42
Table 30 : Plastic Reel Dimension Table (Unit: mm) ................................................................................. 43
Table 31 : Reference Documents .............................................................................................................. 45
Table 32 : Terms and Abbreviations .......................................................................................................... 45
FGM842D_Hardware_Design 7 / 50