NEC PD75P308 - Manual (Page 22)

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PD75P308
22
AC TIMING TEST POINT (excluding X1 and XT1 inputs)
Test points
0.8 V
DD
0.2 V
DD
0.8 V
DD
0.2 V
DD
CLOCK TIMING
X1 input V DD –0.5V
0.4 V
t
XL
t
XH
1/f
X
XT1 input V DD –0.5V
0.4 V
t XTL t XTH
1/f XT
TI0
t
TIL
t
TIH
1/f TI
TI0 TIMING