Data Sheet

PHYSICAL CHARACTERISTICS
AUXILIARY ADC
15 P
ROPRIETARY GM01Q DATASHEET
SEQUANS Communications
3.6 Auxiliary ADC
ADC specification is described in Table 3-7.
Important: If the ADC input is interfacing with an external device which
doesn’t drive 0V when the GM01Q is in Sleeping Mode, then an
external analog switch (such as FET) must be connected to ADC
input pin to prevent any current leakage in PMU sleeping state.
Table 3-7: ADC Specification
Performance
Specification
Description
Value
UnitMin. Typical Max.
ADC voltage
range
0.1 1.8 V
ADC tolerance After calibration. The tolerance
considered is the highest value
between the percentage and the
absolute voltage mentioned.
Highest of
-2% or -5 mV
Highest of
+2% or +5 mV
% or mV
ADC resolution Nominal resolution 10 bit
ADC input
capacitance
ADC input capacitance.
See the note below to prevent current
leakage in low-power mode.
2pF
ADC input
resistance
ADC input resistance.
See the note below to prevent current
leakage in low-power mode.
1MOhm