EZR32WG330 Datasheet, PDF (54/87 Pages) Silicon Laboratories – Building and home automation

4.15 Voltage Comparator (VCMP)
EZR32WG330 Data Sheet
Electrical Specifications
Table 4.20. VCMP
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Input voltage range
V_VCMPIN
─
V_DD
─
V
VCMP Common Mode
voltage range
V_VCMPC
M
─
V_DD
─
V
Active current
BIASPROG=0b0000 and HALF-
─
BIAS=1 in VCMPn_CTRL register
I_VCMP
BIASPROG=0b1111 and HALF-
─
BIAS=0 in VCMPn_CTRL register.
LPREF=0.
0.3
0.6
µA
22
35
µA
Startup time reference
generator
t_VCMPRE
F
NORMAL
─
10
─
µs
Offset voltage
V_VCMPOF
FSET
Single ended
Differential
─
10
─
mV
─
10
─
mV
VCMP hysteresis
V_VCMPHY
ST
─
61
210
mV
Startup time
t_VCMPST
ART
─
─
10
µs
The V_DD trigger level can be configured by setting the TRIGLEVEL field of the VCMP_CTRL register in accordance with the following
equation: V_{DD Trigger Level}=1.667 V+0.034 ×TRIGLEVEL
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