EFR32FG1P132F64 Datasheet, PDF (42/101 Pages) Silicon Laboratories – EFR32FG1 Flex Gecko Proprietary Protocol SoC Family Data Sheet

4.1.17 Analog Comparator (ACMP)
EFR32FG1 Flex Gecko Proprietary Protocol SoCFamily Data Sheet
Electrical Specifications
Table 4.29. ACMP
Parameter
Input voltage range
Symbol
V_ACMPIN
Active current not including I_ACMP
voltage reference
Current consumption of inter- I_ACMPREF
nal voltage reference,
Hysteresis
V_ACMPHYST
Comparator delay
t_ACMPDELAY
Offset voltage
Reference Voltage
V_ACMPOFFSET
V_ACMPREF
Test Condition
CMPVDD =
ACMPn_CTRL_PWRSEL 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
BIASPROG² = 1, FULLBIAS² = 0
4
BIASPROG² = 0x10, FULLBIAS²
=0⁴
BIASPROG² = 0x20, FULLBIAS²
=1⁴
BIASPROG² =0x20, FULLBIAS²
=1⁴
Internal 1.25 V reference
Internal 2.5 V reference
Min
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
TBD
TBD
Typ
Max
Unit
—
CMPVDD
V
50
—
nA
306
—
nA
74
TBD
μA
50
—
nA
20
—
nA
4.1
—
μA
2.4
—
μA
0
TBD
mV
12
—
mV
22
—
mV
30
—
mV
36
—
mV
41
—
mV
47
—
mV
52
—
mV
30
—
μs
3.7
—
μs
35
—
ns
—
TBD
mV
1.25
TBD
V
2.5
TBD
V
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