Table of Contents
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Figure Index
Figure 1: Functional Diagram of BG952A-GL
Figure 2: Pin Assignment (Top View)
Figure 3: Power Supply Limits during Burst Transmission
Figure 4: Star Structure of the Power Supply
Figure 5: Auto Power-on Circuit
Figure 6: Turn on the Module with a Driving Circuit
Figure 7: Turn on the Module with a Button
Figure 8: Power-up Timing
Figure 9: Power-down Timing (PWRKEY)
Figure 10: Reference Circuit of RESET_N with a Driving Circuit
Figure 11: Reference Circuit of RESET_N with a Button
Figure 12: Reset Timing
Figure 13: Reference Circuit of PON_TRIG
Figure 14: Reference Circuit of (U)SIM Interface with an 8-Pin (U)SIM Card Connector
Figure 15: Reference Circuit of (U)SIM Interface with a 6-Pin (U)SIM Card Connector
Figure 16: Reference Design of USB Interface
Figure 17: Main UART Reference Design (Translator Chip)
Figure 18: Main UART Reference Design (Transistor Circuit)
Figure 19: Reference Design of I2C Interface with an External I2C Interface Sensor
Figure 20: Reference Design of NET_STATUS
Figure 21: Reference Design of STATUS
Figure 22: Reference Design of Main Antenna Interface
Figure 23: Reference Design of GNSS Antenna Interface
Figure 24: Microstrip Design on a 2-layer PCB
Figure 25: Coplanar Waveguide Design on a 2-layer PCB
Figure 26: Coplanar Waveguide Design on a 4-layer PCB (Layer 3 as Reference Ground)
Figure 27: Coplanar Waveguide Design on a 4-layer PCB (Layer 4 as Reference Ground)
Figure 28: Dimensions of the U.FL-R-SMT Connector (Unit: mm)
Figure 29: Mechanicals of U.FL-LP Connectors
Figure 30: Space Factor of Mated Connectors (Unit: mm)
Figure 31: Module Top and Side Dimensions
Figure 32: Bottom Dimensions (Bottom View)
Figure 33: Recommended Footprint (Top View)
Figure 34: Top and Bottom Views
Figure 35: Recommended Reflow Soldering Thermal Profile
Figure 36: Carrier Tape Dimension Drawing
Figure 37: Plastic Reel Dimension Drawing
Figure 38: Packaging Process
BG952A-GL_QuecOpen_Hardware_Design
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