EFR32BG12 Datasheet, PDF (85/181 Pages) –

4.1.17 Analog Comparator (ACMP)
EFR32BG12 Blue Gecko Bluetooth ^®Low Energy SoC Family Data Sheet
Electrical Specifications
Table 4.43. Analog Comparator (ACMP)
Parameter
Input voltage range
Supply voltage
Symbol
V_ACMPIN
V_ACMPVDD
Active current not including I_ACMP
voltage reference²
Current consumption of inter- I_ACMPREF
nal voltage reference²
Test Condition
Min
ACMPVDD =
—
ACMPn_CTRL_PWRSEL ¹
BIASPROG⁴ ≤ 0x10 or FULL-
1.8
BIAS⁴ = 0
0x10 < BIASPROG⁴ ≤ 0x20 and
2.1
FULLBIAS⁴ = 1
BIASPROG⁴ = 1, FULLBIAS⁴ = 0
—
BIASPROG⁴ = 0x10, FULLBIAS⁴
—
=0
BIASPROG⁴ = 0x02, FULLBIAS⁴
—
=1
BIASPROG⁴ = 0x20, FULLBIAS⁴
—
=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
Typ
Max
Unit
—
V_ACMPVDD
V
—
V_{VREGVDD_}
V
MAX
—
V_{VREGVDD_}
V
MAX
50
—
nA
306
—
nA
6.5
—
μA
75
92
μA
50
—
nA
20
—
nA
4.1
—
μA
2.4
—
μA
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