EFR32BG1V132F256 Datasheet, PDF (47/94 Pages) Silicon Laboratories – ConfidentialEFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family

4.1.16 Analog Comparator (ACMP)
EFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family Data Sheet
Electrical Specifications
Confidential ^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
Table 4.28. 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
Min
0
1.85
2.1
—
—
—
—
—
—
—
-1.75
10
21
27
32
38
43
47
-4
-27
-47
Typ
—
—
—
50
306
Max
V_ACMPVDD
V_{VREGVDD_}
MAX
V_{VREGVDD_}
MAX
—
—
74
95
50
—
20
—
4.1
—
2.4
—
0
1.75
18
26
32
46
44
63
55
80
65
100
77
121
86
148
0
4
-18
-10
-32
-18
Unit
V
V
V
nA
nA
μA
nA
nA
μA
μA
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
HYSTSEL³ = HYST11
-64
-43
-27
mV
HYSTSEL³ = HYST12
-78
-54
-32
mV
HYSTSEL³ = HYST13
-93
-64
-37
mV
HYSTSEL³ = HYST14
-113
-74
-42
mV
HYSTSEL³ = HYST15
-135
-85
-47
mV
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