A/D Converter Power Supply - Rabbit RabbitCore RCM4200 User Manual

4.4.1 A/D Converter Power Supply

The analog section is isolated from digital noise generated by other components by way of a
low-pass filter composed of C1, L1, and C86 on the RCM4200 as shown in Figure 13. The
+V analog power supply powers the A/D converter chip.
User's Manual
+3.3 V
L1
C1
100 nF
Figure 13. Analog Supply Circuit
+V
C86
100 nF
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