DocID022945 Rev 5

5/32

AN4073

List of figures

5

List of figures

Figure 1.

Graphical representation of averaging technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 2.

Averaging of N sample algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 3.

Averaging of N-X ADC sample algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 4.

Histogram graphical representation versus code dispersion . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 5.

Distribution of ADC codes when ART is ON and VIN = 0.3 V . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 6.

Figure 7.

Distribution of ADC codes when (D+I) cache ON + prefetch OFF VIN = 0.3 V. . . . . . . . . . 15

Figure 8.

Distribution of ADC codes when (D+I) cache ON + prefetch OFF VIN = 1.65 V. . . . . . . . . 16

Figure 9.

Distribution of ADC codes when (D+I) cache ON + prefetch OFF VIN = 3 V . . . . . . . . . . . 16

Figure 10.

Distribution of ADC codes when ART is ON and VIN = 0.3 V . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 11.

Figure 12.

Distribution of ADC codes when (D+I) cache ON + Prefetch OFF VIN=0.3 V. . . . . . . . . . . 23

Figure 13.

Distribution of ADC codes when (D+I) cache ON + Prefetch OFF VIN = 1.65V . . . . . . . . . 24

Figure 14.

Distribution of ADC codes when (D+I) cache ON + Prefetch OFF VIN = 3 V . . . . . . . . . . . 24