Quectel BG96 Series Hardware Design page 45

In order to improve the accuracy of ADC voltage values, the trace of ADC should be surrounded by
ground.
Table 21: Pin Definition of ADC Interfaces
Pin Name Pin No.
ADC0 24
ADC1 2
The following table describes the characteristics of ADC interfaces.
Table 22: Characteristics of ADC Interfaces
Parameter
ADC0 Voltage Range
ADC1 Voltage Range
ADC Resolution
NOTES
1. ADC input voltage must not exceed 1.8V.
2. It is prohibited to supply any voltage to ADC pins when VBAT is removed.
3. It is recommended to use resistor divider circuit for ADC application.
"*" means under development.
4.
BG96_Hardware_Design
Description
General purpose analog to digital converter interface
General purpose analog to digital converter interface
Min. Typ.
0.3
0.3
LTE Module Series
BG96 Hardware Design
Max. Unit
1.8 V
1.8 V
15 bits
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