xmega a3u - Elfa
xmega a3u - Elfa
xmega a3u - Elfa
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XMEGA A3U<br />
Figure 37-43. Offset error vs. V REF .<br />
T = 25°C, V CC = 3.6V, ADC sampling speed = 500ksps.<br />
-1.1<br />
-1.2<br />
Offset [mV]<br />
-1.3<br />
-1.4<br />
Differential mode<br />
-1.5<br />
-1.6<br />
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0<br />
V REF [V]<br />
Figure 37-44. Gain error vs. temperature.<br />
V CC = 3.0V, V REF = external 2.0V.<br />
Gain error [mV]<br />
1<br />
0<br />
-1<br />
-2<br />
-3<br />
-4<br />
-5<br />
-6<br />
-7<br />
-8<br />
-9<br />
-10<br />
1V mode<br />
1.5V mode<br />
2V mode<br />
2.5V mode<br />
3V mode<br />
-11<br />
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85<br />
Temperature [°C]<br />
8386B–AVR–12/11<br />
113
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