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Fig. 5-13 Example of Poor Resonator Connection Circuit (2/2)
(c) Signal line close to varyin high current
PD75402A
X1
High
current
(e) Signal is picked up.
PD75402A
X1
58
CHAPTER 5. PERIPHERAL HARDWARE FUNCTIONS
V
DD
V
DD
X2
V
DD
X2
(d) Current flows an oscillator power supply line.
(potentials at A, B and C fluctuate.)
PD75402A
PORTn
X1
C
V
DD
V
A
DD
X2
B
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