User's Manual

DOC No: ZB7-DTS-D02
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Copyright © JORJIN TECHNOLOGIES INC. 2016 22
http://WWW.JORJIN.COM.TW
CONFIDENTIAL
4.18. 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
Hysteresis
<5
mV
Decision time
Step from –50 mV to +50 mV
<1
clock cycle
Current consumption when enabled
362
nA
4.19. Programmable Current Source
Tc = 25°C, VDDS = 3.0 V, unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Units
Current source programmable output range
0.25-20
μA
Resolution
0.25
μA
Current consumption
(1)
Including current source at
maximum programmable output
23
μA
(1) Additionally, the bias module must be enabled when running in standby mode.