BU9458KV Application Note Rev. 0.02
PROPRIETARY AND CONFIDENTIAL
-
10/42-
2009/05/28
Figure IV.4 Oscillation beginning waveform (Between at beginning oscillation = 0.8 ms)
Figure IV.5 Impressed Voltage – Oscillation Beginning
Figure IV.6 Impressed Voltage – Negative Resistance Figure IV.7 Impressed Voltage – Drive Level
Figure IV.8 Impressed Voltage – Frequency drift
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
Vdd〔V〕
O
sci
lla
ti
o
n
B
ig
inn
in
g[
m
sec
]
-1000
-900
-800
-700
-600
-500
-400
-300
-200
-100
0
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
Vdd[V]
N
e
ga
ti
ve
R
es
is
ta
nce[
O
h
m
]
0
50
100
150
200
250
300
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
Vdd[V]
D
riv
e
L
e
ve
l[
u
W
]
-50
-40
-30
-20
-10
0
10
20
30
40
50
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
Vdd[V]
F
req
ue
nc
y
D
ri
ft
[p
pm
]
