Sequans Communications VZM2OQ ユーザーズマニュアル
P
HYSICAL
C
HARACTERISTICS
A
UXILIARY
ADC
Table 3-5: DC Characteristics - BIDIR_WAKE Type (Continued)
3.6
Auxiliary ADC
Table 3-6: ADC Specification
Important: If the ADC input is interfacing with an external device which
doesn’t drive 0V when the VZM20Q 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.
VZM20Q
D
D
ATASHEET
14
P
ROPRIETARY
SEQUANS Communications
Performanc
e
Specificatio
n
Specificatio
n
Descriptio
n
Value
Unit
Min.
Typical
Max.
ADC voltage
range
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.
considered is the highest value
between the percentage and the
absolute voltage mentioned.
Highest of
-2% or -5 mV
-2% or -5 mV
Highest of
+2% or +5 mV
+2% or +5 mV
% or mV
ADC
resolution
resolution
Nominal resolution
10
bit
ADC input
capacitance
capacitance
ADC input capacitance.
See the note below to prevent current
leakage in low-power mode.
See the note below to prevent current
leakage in low-power mode.
2
pF
ADC input
resistance
resistance
ADC input resistance.
See the note below to prevent current
leakage in low-power mode.
See the note below to prevent current
leakage in low-power mode.
1
MOhm
Paramete
r
Min.
Nom. Max.
Unit
V
OH
Output High Voltage
1.6
1.8
V