Examples Of Incorrect Resonator Connection - NEC PD789860 User Manual

8.4.2 Examples of incorrect resonator connection

Figure 8-4 shows examples of incorrect resonator connections.
Figure 8-4. Examples of Incorrect Resonator Connection (1/2)
(a) Wiring too long
CL1
(c) Wiring near high fluctuating current
CL1
High current
CHAPTER 8 CLOCK GENERATOR (
CL2 V
SS
CL2 V
SS
User's Manual U14826EJ5V0UD
µ
PD789861 SUBSERIES)
(b) Crossed signal line
CL1
(d) Current flowing through ground line of oscillator
(potential at points A, B, and C fluctuates)
V
DD
PORTn
(n = 0, 2, 4)
CL1
A
High current
PORTn
(n = 0, 2, 4)
CL2 V
SS
CL2 V
SS
B
79