
Technical Note
10/21
www.rohm.com
2009.04 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
BU3071HFV,BU3072HFV,BU3073HFV,BU3076HFV,BU7322HFV,BU7325HFV
●Reference data (BU3073HFV Temperature and Supply voltage variations data)
Fig.49 24.375MHz Duty
temperature characteristics
Fig.50 24.375MHz Rise-time
temperature characteristics
Fig.51 24.375MHz Fall-time
temperature characteristics
Fig.52 24.375MHz Period-Jitter 1σ
temperature characteristics
Fig.53 24.375MHz Jitter-Min Max
temperature characteristics
Fig.54 24.5454MHz Duty
temperature characteristics
Fig.55 24.5454MHz Rise-time
temperature characteristics
Fig.56 24.5454MHz Fall-time
temperature characteristics
Fig.57 24.5454MHz Period-Jitter 1σ
temperature characteristics
Fig.58 24.5454MHz Jitter-MinMax
temperature characteristics
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [℃]
Ris
e
time
:tr
[n
s
e
c
]
VDD=3.7V
VDD=2.9V
VDD=3.3V
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [℃]
Fall
time:tf
[ns
e
c
)]
VDD=3.7V
VDD=2.9V
VDD=3.3V
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=2.9V
VDD=3.3V
0
10
20
30
40
50
60
70
80
90
100
-25
0
25
50
75
100
temperature:T [℃]
P
e
riod-Jitter
1
σ
:JsS
D
[psec]
VDD=3.7V
VDD=2.9V
VDD=3.3V
0
100
200
300
400
500
600
-25
0
25
50
75
100
temperature:T [℃]
Pe
ri
o
d
-J
it
te
rMI
N-
MAX:
J
s
ABS
[psec]
VDD=3.7V
VDD=2.9V
VDD=3.3V
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=2.9V
VDD=3.3V
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [℃]
Rise
time:tr
[nsec]
VDD=3.7V
VDD=2.9V
VDD=3.3V
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [
℃]
Fall
time:tf
[nsec]
VDD=3.7V
VDD=2.9V
VDD=3.3V
0
10
20
30
40
50
60
70
80
90
100
-25
0
25
50
75
100
temperature:T [℃]
P
e
rio
d
-J
itte
r1
σ
:JsSD
[
p
sec]
VDD=3.7V
VDD=2.9V
VDD=3.3V
0
100
200
300
400
500
600
-25
0
25
50
75
100
temperature:T [℃]
Pe
ri
o
d
-Jitte
rMIN-
MAX:JsABS
[p
se
c]
VDD=3.7V
VDD=2.9V
VDD=3.3V