
BU2285FV,BU2363FV
Technical Note
10/16
www.rohm.com
2009.04 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
●Reference data (BU2363FV Temperature and Supply voltage variations data)
Fig.77 18.4MHz
Temperature-Duty
45
46
47
48
49
50
51
52
53
54
55
-25
0
25
50
75
100
Temperature:T[℃]
Du
ty
:Duty[%]
Fig.76 36.9MHz
Temperature-Period-Jitter MIN-MAX
0
100
200
300
400
500
600
-25
0
25
50
75
100
Temperature
:T[℃]
Pe
rio
d
-jit
te
rM
IN
-M
AX
:
PJ
-M
IN
-M
AX[
p
s
e
c
]
Fig.75 36.9MHz
Temperature-Period-Jitter 1
σ
0
10
20
30
40
50
60
70
80
90
100
-25
0
25
50
75
100
Temperature
:T[℃]
Pe
rio
d
-jit
te
r1
σ
: PJ
-1
σ
[p
se
c]
Fig.74 36.9MHz
Temperature-Duty
45
46
47
48
49
50
51
52
53
54
55
-25
0
25
50
75
100
Temperature
:T[℃]
Du
ty
: Du
ty[
%
]
Fig.69 33.9MHz
Temperature-Period-Jitter 1
σ
0
10
20
30
40
50
60
70
80
90
100
-25
0
25
50
75
100
Temperature
:T[℃]
Pe
rio
d
-jit
te
r1
σ
: PJ
-1
σ
[p
se
c]
Fig.68 33.9MHz
Temperature-Duty
45
46
47
48
49
50
51
52
53
54
55
-25
0
25
50
75
100
Temperature:T[℃]
Dut
y
:Dut
y
[%
]
Fig.73 16.9MHz
Temperature-Period-Jitter
0
100
200
300
400
500
600
-25
0
25
50
75
100
Temperature
:T[℃]
Pe
rio
d
-jit
te
rM
IN
-M
AX
:
PJ
-M
IN
-M
AX[
p
s
e
c
]
Fig.78 18.4MHz
Temperature-Period-Jitter 1
σ
Fig.79 18.4MHz
Temperature-Period-Jitter
0
10
20
30
40
50
60
70
80
90
100
-25
0
25
50
75
100
Temperature
:T[℃]
Pe
rio
d
-jit
te
r1
σ
: PJ
-1
σ
[p
se
c]
Fig.70 33.9MHz
Temperature-Period-Jitter MIN-MAX
Fig.71 16.9MHz
Temperature-Duty
Fig.72 16.9MHz
Temperature-Period-Jitter 1
σ
0
100
200
300
400
500
600
-25
0
25
50
75
100
Temperature
:T[℃]
Pe
rio
d
-jit
te
rM
IN
-M
AX
:
PJ
-M
IN
-M
AX[
p
s
e
c
]
45
46
47
48
49
50
51
52
53
54
55
-25
0
25
50
75
100
Temperature:T[℃]
Du
ty
:Duty[%]
0
10
20
30
40
50
60
70
80
90
100
-25
0
25
50
75
100
Temperature
:T[℃]
Period-jit
te
r1
σ
: PJ
-1
σ
[p
se
c]
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=3.3V
VDD=2.9V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=3.3V
VDD=2.9V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
0
100
200
300
400
500
600
-25
0
25
50
75
100
Temperature
:T[℃]
Pe
rio
d
-jit
te
rM
IN
-M
AX
:
PJ
-M
IN
-M
AX[
ps
ec
]
VDD=3.3V
VDD=2.9V
VDD=3.7V