Table of Contents
Advertisement
Figure Index
Figure 1: Functional
Diagram.................................................................................................................................. 17
Figure 2: Pin Assignment (Top
Figure 3: Sleep Mode Application via
Figure 4: Star Structure of the Power
Figure 5: Turn on the Module by Using Driving
Figure 6: Turn on the Module by Using
Figure 7: Power-up
Timing.......................................................................................................................................33
Figure 8: Power-down
Figure 9: Reset
Timing............................................................................................................................................. 35
Figure 10: Reference Circuit of RESET_N by Using Driving
Figure 11: Reference Circuit of RESET_N by Using
Figure 12: Reference Circuit of
Figure 13: Reference Circuit of (U)SIM Interface with an 8-Pin (U)SIM Card
Figure 14: Reference Circuit of (U)SIM Interface with a 6-Pin (U)SIM Card
Figure 15: Reference Design of USB
Figure 16: Reference Design of USB
Figure 17: Main UART Reference Design (Translator
Figure 18: Main UART Reference Design (Transistor
Figure 19: Reference Circuit of PCM Application with Audio
Figure 20: Reference Design of
Figure 21: Reference Design of
Figure 22: Reference Design of Main Antenna
Figure 23: Reference Circuit of GNSS Antenna
Figure 24: Microstrip Design on a 2-layer
Figure 25: Coplanar Waveguide Design on a 2-layer
Figure 26: Coplanar Waveguide Design on a 4-layer PCB (Layer 3 as Reference
Figure 27: Coplanar Waveguide Design on a 4-layer PCB (Layer 4 as Reference
Figure 28: Dimensions of the U.FL-R-SMT Connector (Unit:
Figure 29: Mechanicals of U.FL-LP
Figure 30: Space Factor of Mated Connector (Unit:
Figure 31: Module Top and Side
Figure 32: Bottom Dimensions (Bottom
Figure 33: Recommended Footprint (Top
Figure 34: Top and Bottom View of the
Figure 35: Recommended Reflow Soldering Thermal
Figure 36: Tape
Dimensions....................................................................................................................................75
Figure 37: Reel
Dimensions.................................................................................................................................... 75
BG772A-GL_Hardware_Design
View).................................................................................................................... 20
UART........................................................................................................ 30
Supply....................................................................................................... 31
Keystroke.............................................................................................. 33
Timing..................................................................................................................................34
PON_TRIG......................................................................................................... 37
PHY........................................................................................................... 40
Interface....................................................................................................40
NET_STATUS...................................................................................................45
STATUS............................................................................................................. 46
PCB....................................................................................................55
Connectors.................................................................................................. 58
Dimensions...................................................................................................... 68
View)..................................................................................................... 69
View)..................................................................................................70
Module...................................................................................................71
Circuit....................................................................................... 32
Circuit................................................................ 35
Button.............................................................................. 36
Chip)............................................................................. 43
Circuit).......................................................................... 43
Codec................................................................44
Interface................................................................................... 53
Interface..................................................................................54
PCB................................................................................55
mm)................................................................... 58
mm).................................................................................. 59
Profile........................................................................... 73
LPWA Module Series
BG772A-GL Hardware Design
Connector.............................38
Connector...............................38
Ground).......................56
Ground).......................56
9 / 75
Advertisement
Table of Contents
