
Technical Note
8/21
www.rohm.com
2009.04 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
BU3071HFV,BU3072HFV,BU3073HFV,BU3076HFV,BU7322HFV,BU7325HFV
●Reference data (BU3071HFV Temperature and Supply voltage variations data)
Fig.34 54MHz
Duty temperature characteristics
Fig.35 54MHz
Rise-time temperature characteristics
Fig.36 54MHz
Fall-time temperature characteristics
Fig.37 54MHz Period-Jitter 1σ
temperature characteristics
Fig.38 54MHz Jitter-Min Max
temperature characteristics
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [℃]
Fall
time:tf
[nsec]
VDD=3.3V
VDD=2.9V
VDD=3.7V
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [
℃]
R
is
e
ti
m
e
:tr
[n
s
e
c
]
VDD=3.3V
VDD=2.9V
VDD=3.7V
45
46
47
48
49
50
51
52
53
54
55
-25
0
25
50
75
100
temperature:T[℃]
Duty:Duty[%]
VDD=3.7V
VDD=3.3V
VDD=2.9V
0
100
200
300
400
500
600
-25
0
25
50
75
100
temperature:T [℃]
Per
iod-
J
itter
MIN
-MAX:J
s
ABS
[ps
e
c
]
VDD=3.3V
VDD=2.9V
VDD=37V
0
20
40
60
80
100
-25
0
25
50
75
100
temperature:T [
℃]
Period-Jitter
1
σ
:JsSD
[psec]
VDD=3.3V
VDD=2.9V
VDD=3.7V