EFM32HG108 Datasheet, PDF (33/53 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

Preliminary
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I_ACMPTOTAL = I_ACMP + I_ACMPREF
(3.1)
Figure 3.26. ACMP Characteristics, Vdd = 3V, Temp = 25°C, FULLBIAS = 0, HALFBIAS = 1
2.5
2.0
1.5
1.0
0.5
0.0
0
4
8
12
ACMP_CTRL_BIASPROG
Current consumption, HYSTSEL = 4
100
BIASPROG= 0.0
BIASPROG= 4.0
BIASPROG= 8.0
80
BIASPROG= 12.0
60
40
20
0
0
1
2
3
4
5
6
7
ACMP_CTRL_HYSTSEL
Hysteresis
20
HYSTSEL= 0
HYSTSEL= 2
HYSTSEL= 4
HYSTSEL= 6
15
10
5
0
0
2
4
6
8
10
12
14
ACMP_CTRL_BIASPROG
Response time , V_cm =
1.25V, CP+ to CP- = 100mV
2015-05-06 - EFM32HG108FXX - _Rev0.91
33
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