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xmega a3u - Elfa

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XMEGA A3U<br />

Figure 37-39. DNL error vs. sample rate.<br />

T = 25°C, V CC = 3.6V, V REF = 3.0V external.<br />

0.70<br />

DNL [LSB]<br />

0.65<br />

0.60<br />

0.55<br />

0.50<br />

0.45<br />

0.40<br />

Differential mode<br />

Single-ended signed mode<br />

Single-ended unsigned mode<br />

0.35<br />

0.50 0.65 0.80 0.95 1.10 1.25 1.40 1.55 1.70 1.85 2.00<br />

Sampling speed [MS/s]<br />

Figure 37-40. DNL error vs. input code.<br />

0.8<br />

0.6<br />

0.4<br />

DNL [LSB]<br />

0.2<br />

0<br />

-0.2<br />

-0.4<br />

-0.6<br />

0 512 1024 1536 2048 2560 3072 3584 4096<br />

ADC Input Code<br />

8386B–AVR–12/11<br />

111

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