User's Manual

DOC No: ZB7412-00A-DTS-R03
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Copyright © JORJIN TECHNOLOGIES INC. 2017 24
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4.20. Battery Monitor
Tc = 25°C, VDDS = 3.0 V, unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Units
Resolution
50
mV
Range
1.8
3.8
V
Accuracy
13
mV
4.21. Continuous Time Comparator
Tc = 25°C, VDDS = 3.0 V, unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Units
Input voltage range
0
V
DDS
V
External reference voltage
0
V
DDS
V
Internal reference voltage
DCOUPL as reference
1.27
V
Offset
3
mV
Hysteresis
<2
mV
Decision time
Step from –10 mV to +10 mV
0.72
μs
Current consumption when enabled
(1)
8.6
μA
(1) Additionally the bias module needs to be enabled when running in standby mode.
4.22. Low-Power Clocked Comparator
Tc = 25°C, VDDS = 3.0 V, unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Units
Input voltage range
0
V
DDS
V
Clock frequency
32
kHz
Internal reference voltage, VDDS / 2
1.49-1.51
V
Internal reference voltage, VDDS / 3
1.01-1.03
V
Internal reference voltage, VDDS / 4
0.78-0.79
V
Internal reference voltage, DCOUPL / 1
1.25-1.28
V
Internal reference voltage, DCOUPL / 2
0.63-0.65
V
Internal reference voltage, DCOUPL / 3
0.42-0.44
V
Internal reference voltage, DCOUPL / 4
0.33-0.34
V
Offset
<2
mV