Atmel AT90S8515-8PI - Page 90

AT90S4414/8515
90
Analog comparator offset voltage is measured as absolute offset
Figure 76. Analog Comparator Offest Voltage vs. Common Mode Voltage
Figure 77. Analog Comparator Offset Voltage vs. Common Mode Voltage
0
2
4
6
8
10
12
14
16
18
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
ANALOG COMPARATOR OFFSET VOLTAGE vs.
V = 5V
cc
COMMON MODE VOLTAGE
Common Mode Voltage (V)
Offset Voltage (mV)
T = 85˚C
A
T = 25˚C
A
0
2
4
6
8
10
0 0.5 1 1.5 2 2.5 3
ANALOG COMPARATOR OFFSET VOLTAGE vs.
COMMON MODE VOLTAGE
Common Mode Voltage (V)
Offset Voltage (mV)
V = 2.7V
cc
T = 85˚C
A
T = 25˚C
A