Quectel BG95 Manual page 6

LPWA Module Series
BG95&BG96 Compatible Design
Figure Index
FIGURE 1: BG96&BG95 PIN ASSIGNMENT ................................................................................................... 13
FIGURE 2: REFERENCE CIRCUIT OF POWER SUPPLY (BG95/BG96) ....................................................... 22
FIGURE 3: REFERENCE CIRCUIT OF VBAT (BG95/BG96) ........................................................................... 23
FIGURE 4: PWRKEY DRIVING CIRCUIT FOR MODULE TURN-ON (BG95/BG96) ....................................... 24
FIGURE 5: POWER-ON SCENARIO (BG95/BG96) ......................................................................................... 25
FIGURE 6: POWER-OFF SCENARIO THROUGH AT COMMAND (BG95/BG96) .......................................... 26
FIGURE 7: POWER-OFF SCENARIOS BY PWRKEY (BG95/BG96) .............................................................. 27
FIGURE 8: REFERENCE CIRCUIT OF RESET_N BY USING DRIVING CIRCUIT (BG95/BG96) ................. 27
FIGURE 9: REFERENCE CIRCUIT OF RESET_N BY USING BUTTON (BG95/BG96) ................................. 28
FIGURE 10: RESET SCENARIO (BG95/BG96) ............................................................................................... 28
FIGURE 11: REFERENCE CIRCUIT OF NETLIGHT ....................................................................................... 29
FIGURE 12: REFERENCE CIRCUIT OF STATUS ........................................................................................... 29
FIGURE 13: REFERENCE CIRCUIT OF (U)SIM INTERFACE WITH A 6-PIN (U)SIM CARD CONNECTOR 30
FIGURE 14: REFERENCE DESIGN OF (U)SIM CARD INTERFACE WITH (U)SIM CARD DETECTION ...... 30
FIGURE 15: REFERENCE CIRCUIT WITH TRANSLATOR CHIP ................................................................... 32
FIGURE 16: REFERENCE CIRCUIT WITH TRANSISTOR CIRCUIT .............................................................. 32
FIGURE 17: REFERENCE DESIGN OF USB INTERFACE (BG96) ................................................................ 33
FIGURE 18: REFERENCE DESIGN OF USB INTERFACE (BG95) ................................................................ 33
FIGURE 19: REFERENCE DESIGN OF PCM APPLICATION WITH AUDIO CODEC (BG95/BG96) ............. 34
FIGURE 20: REFERENCE CIRCUIT OF RF INTERFACES ............................................................................ 36
FIGURE 21: REFERENCE CIRCUIT OF ANT_GNSS INTERFACE (BG95/BG96) ......................................... 37
FIGURE 22: BOTTOM VIEWS OF BG95/BG96 ............................................................................................... 38
FIGURE 23: RECOMMENDED FOOTPRINT OF BG95/BG96 (TOP VIEW) ................................................... 39
FIGURE 24: INSTALLATION SKETCH MAP FOR BG95/BG96 ....................................................................... 40
FIGURE 25: REFLOW SOLDERING THERMAL PROFILE .............................................................................. 41
FIGURE 26: TAPE DIMENSIONS OF BG96..................................................................................................... 43
FIGURE 27: REEL DIMENSIONS OF BG96..................................................................................................... 43
FIGURE 28: TAPE DIMENSIONS OF BG95..................................................................................................... 44
FIGURE 29: REEL DIMENSIONS OF BG95..................................................................................................... 45
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