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2013-06-28 - EFM32G230FXX - d0005_Rev1.60
43
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Symbol
Parameter
Condition
Min
Typ
Max
Unit
After calibration, differential
2
mV
VDACSHMDRIFT Sample-hold mode voltage
drift
540
V/ms
DNLDAC
Differential non-linearity
±1
LSB
INLDAC
Integral non-linearity
±5
LSB
MCDAC
No missing codes
12
bits
3.12 Analog Comparator (ACMP)
Table 3.16. ACMP
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VACMPIN
Input voltage range
0
VDD V
VACMPCM
ACMP Common Mode volt-
age range
0
VDD V
BIASPROG=0b0000, FULL-
BIAS=0 and HALFBIAS=1 in
ACMPn_CTRL register
55
nA
BIASPROG=0b1111, FULL-
BIAS=0 and HALFBIAS=0 in
ACMPn_CTRL register
2.82
A
IACMP
Active current
BIASPROG=0b1111, FULL-
BIAS=1 and HALFBIAS=0 in
ACMPn_CTRL register
195
A
Internal voltage reference off.
Using external voltage refer-
ence
0
A
Internal voltage reference,
LPREF=1
50
nA
IACMPREF
Current consumption of in-
ternal voltage reference
Internal voltage reference,
LPREF=0
6
A
Single ended
10
mV
VACMPOFFSET
Offset voltage
Differential
10
mV
VACMPHYST
ACMP hysteresis
Programmable
17
mV
CSRESSEL=0b00 in
ACMPn_INPUTSEL
39
kOhm
CSRESSEL=0b01 in
ACMPn_INPUTSEL
71
kOhm
CSRESSEL=0b10 in
ACMPn_INPUTSEL
104
kOhm
RCSRES
Capacitive Sense Internal
Resistance
CSRESSEL=0b11 in
ACMPn_INPUTSEL
136
kOhm
The total ACMP current is the sum of the contributions from the ACMP and its internal voltage reference
Total ACMP Active Current