Renesas RX Family Application Note page 22

RX Family
Analog power
supply
C
Figure 2.19 shows an example analog input pin wiring pattern.
R01AN1411EJ0110 Rev.1.10
Oct.26.21
Analog input
The analog signal is
shielded by the analog
GND wiring trace (trace
width at least 0.3 mm).
C C
Figure 2.18 Example Analog Input Pin Wiring Pattern
Analog input pin
Figure 2.19 Example Analog Input Pin Wiring Pattern
Analog GND shield
Space between
analog GND shield
and analog input
signal trace (0.3 mm
to 2.0 mm)
C
RX Family
Analog GND
Analog GND guard
Hardware Design Guide
C
Capacitor
Through hole
Front side
wiring pattern
Back side
wiring pattern
Analog GND guard
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