BU2373FV_11 Datasheet, PDF (5/19 Pages) Rohm – High Performance VCOs for Image Sampling

BU2373FV,BU2374FV
Technical Note
●Reference data
(BU2373FV－Temperature Fluctuation Data)
100
100
80
80
60
60
40
20
0
0.0
From top:T=25℃
T=-20℃
T=75℃
0.5 1.0 1.5 2.0 2.5 3.0
Control Voltage：VI[V]
Fig.10 Control Voltage – Output Frequency
(VDD=3.0V,Rbias=1.5KΩ)
40
From top:T=75℃
20
T=25℃
T=-20℃
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Control Voltage：VI[V]
Fig.11 Control Voltage – Output Frequency
(VDD=3.0V,Rbias=1.8KΩ)
100
80
60
40
From top:T=75℃
20
T=25℃
T=-20℃
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Control Voltage：VI[V]
Fig.12 Control Voltage – Output Frequency
(VDD=3.0V,Rbias=2.0 KΩ)
100
80
60
40
From top:T=75℃
20
T=25℃
T=-20℃
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
Control Voltage：VI[V]
Fig.13 Control Voltage – Output Frequency
(VDD=3.3V,Rbias=1.6KΩ)
100
80
60
40
From top:T=75℃
20
T=25℃
T=-20℃
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
Control Voltage：VI[V]
Fig.14 Control Voltage – Output Frequency
(VDD=3.3V,Rbias=2.0KΩ)
100
80
60
40
From top:T=75℃
20
T=25℃
T=-20℃
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
Control Voltage：VI[V]
Fig.15 Control Voltage – Output Frequency
(VDD=3.3V,Rbias=2.2KΩ)
150
125
100
75
50
25
0
0.0
From top:T=75℃
T=25℃
T=-20℃
1.0
2.0
3.0
4.0
5.0
Control Voltage：VI[V]
Fig.16 Control Voltage – Output Frequency
(VDD=5.0V,Rbias=1.6KΩ)
150
125
100
75
50
25
0
0.0
From top:T=75℃
T=25℃
T=-20℃
1.0
2.0
3.0
4.0
5.0
Control Voltage：VI[V]
Fig.17 Control Voltage– Output Frequency
(VDD=5.0V,Rbias=2.4KΩ)
150
125
100
75
50
25
0
0.0
From top:T=75℃
T=25℃
T=-20℃
1.0
2.0
3.0
4.0
5.0
Control Voltage：VI[V]
Fig.18 Control Voltage – Output Frequency
(VDD=5.0V,Rbias=2.7KΩ)
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5/18
2011.08 - Rev.B