
Technical Note
9/21
www.rohm.com
2009.04 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
BU3071HFV,BU3072HFV,BU3073HFV,BU3076HFV,BU7322HFV,BU7325HFV
●Reference data (BU3072HFV Temperature and Supply voltage variations data)
Fig.39 27MHz Duty
temperature characteristics
Fig.40 27MHz Rise-time
temperature characteristics
Fig.41 27MHz Fall-time
temperature characteristics
Fig.42 27MHz Period-Jitter 1σ
temperature characteristics
Fig.43 27MHz Jitter-MinMax
temperature characteristics
Fig.44 36MHz Duty
temperature characteristic
Fig.45 36MHz Rise-time
temperature characteristics
Fig.46 36MHz Fall-time
temperature characteristics
Fig.47 36MHz Period-Jitter 1σ
temperature characteristic s
Fig.48 36MHz Jitter-Min Max
temperature characteristics
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
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [℃]
R
is
e
t
im
e
:t
r
[n
s
e
c
]
VDD=2.9V
VDD=3.7V
VDD=3.3V
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [
℃]
Fal
lti
me:tf
[nsec]
VDD=2.9V
VDD=3.7V
VDD=3.3V
45
46
47
48
49
50
51
52
53
54
55
-25
0
25
50
75
100
temperature:T [℃]
D
u
ty
:D
y
ty
[
%
]
VDD=3.7V
VDD=3.3V
VDD=2.9V
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [
℃]
Rise
time:tr
[nsec]
VDD=3.3V
VDD=3.7V
VDD=2.9V
0
1
2
3
4
5
-25
0
25
50
75
100
temperature:T [
℃]
Fall
time:tf
[nsec]
VDD=3.3V
VDD=3.7V
VDD=2.9V
0
10
20
30
40
50
60
70
80
90
100
-25
0
25
50
75
100
temperature:T [℃]
Period-Jitter
1
σ
:JsSD
[p
se
c]
VDD=3.7V
VDD=3.3V
VDD=2.9V
0
100
200
300
400
500
600
-25
0
25
50
75
100
temperature:T [
℃]
Pe
ri
o
d
-J
itte
rMIN-
MAX:JsABS
[p
se
c]
VDD=3.7V
VDD=3.3V
VDD=2.9V
0
10
20
30
40
50
60
70
80
90
100
-25
0
25
50
75
100
temperature:T [
℃]
Period-Jitter
1
σ
:JsSD
[psec]
VDD=2.9V
VDD=3.7V
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
[
p
s
e
c
]
VDD=2.9V
VDD=3.7V
VDD=3.3V