EFR32MG1B732F256 Datasheet, PDF (47/94 Pages) Silicon Laboratories – EFR32MG1 Mighty Gecko SoC with Integrated Serial Flash Data Sheet

4.1.18 Analog Comparator (ACMP)
Parameter
Input voltage range
Supply Voltage
Symbol
V_ACMPIN
V_ACMPVDD
Active current not including I_ACMP
voltage reference
Current consumption of inter- I_ACMPREF
nal voltage reference
Hysteresis (V_CM = 1.25 V,
BIASPROG² = 0x10, FULL-
BIAS² = 1)
V_ACMPHYST
EFR32MG1 Mighty Gecko SoC with Integrated Serial Flash Data Sheet
Electrical Specifications
Table 4.29. ACMP
Test Condition
ACMPVDD =
ACMPn_CTRL_PWRSEL ¹
BIASPROG² ≤ 0x10 or FULL-
BIAS² = 0
0x10 < BIASPROG² ≤ 0x20 and
FULLBIAS² = 1
BIASPROG² = 1, FULLBIAS² = 0
BIASPROG² = 0x10, FULLBIAS²
=0
BIASPROG² = 0x20, FULLBIAS²
=1
VLP selected as input using 2.5 V
Reference / 4 (0.625 V)
VLP selected as input using VDD
VBDIV selected as input using
1.25 V reference / 1
VADIV selected as input using
VDD/1
HYSTSEL³ = HYST0
HYSTSEL³ = HYST1
HYSTSEL³ = HYST2
HYSTSEL³ = HYST3
HYSTSEL³ = HYST4
HYSTSEL³ = HYST5
HYSTSEL³ = HYST6
HYSTSEL³ = HYST7
HYSTSEL³ = HYST8
HYSTSEL³ = HYST9
HYSTSEL³ = HYST10
HYSTSEL³ = HYST11
HYSTSEL³ = HYST12
HYSTSEL³ = HYST13
HYSTSEL³ = HYST14
HYSTSEL³ = HYST15
Min
0
1.85
2.1
—
—
—
—
—
—
—
-1.75
10
21
27
32
38
43
47
-4
-27
-47
-64
-78
-93
-113
-135
Typ
Max
Unit
—
V_ACMPVDD
V
—
V_{VREGVDD_}
V
MAX
—
V_{VREGVDD_}
V
MAX
50
—
nA
306
—
nA
74
95
μA
50
—
nA
20
—
nA
4.1
—
μA
2.4
—
μA
0
1.75
mV
18
26
mV
32
46
mV
44
63
mV
55
80
mV
65
100
mV
77
121
mV
86
148
mV
0
4
mV
-18
-10
mV
-32
-18
mV
-43
-27
mV
-54
-32
mV
-64
-37
mV
-74
-42
mV
-85
-47
mV
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