BU2365FV_08 Datasheet, PDF (9/17 Pages) Rohm – Clock Generator with Built-in VCXO for Audio/Video Equipments

●Reference data (VCXO:27MHz output Temperature and Supply voltage variations data)
This data represents the central frequency as a deviation to the optimum frequency of 27.000000MHz.
55
54
53
52
51
50
49
48
47
46
45
-25
VDD=2.9V
VDD=3.3V
VDD=3.7V
0 25 50 75 100
Temperature：T [℃]
Fig.58 27MHz VCXO
Temperature－Duty
5
4.5
4
3.5
VDD=2.9V
3
VDD=3.3V
2.5
VDD=3.7V
2
1.5
1
0.5
0
-25 0 25 50 75 100
Temperature：T [℃]
Fig.59 27MHz VCXO
Temperature－rise-time
5
4.5
4
3.5
VDD=2.9V
3
VDD=3.3V
2.5
VDD=3.7V
2
1.5
1
0.5
0
-25 0 25 50 75 100
Temperature：T [℃]
Fig.60 27MHz VCXO
Temperature－fall-time
100
90
80
70
60
50
40
VDD=2.9V
30
VDD=3.7V
VDD=3.3V
20
10
0
-25 0 25 50 75 100
Temperature：T [℃]
Fig.61 27MHz VCXO
Temperature－Period-Jitter 1σ
600
500
400
300
200
100
VDD=2.9V
VDD=3.3V
VDD=3.7V
0
-25 0 25 50 75 100
Temperature：T [℃]
Fig.62 27MHz VCXO
Temperature－Period-Jitter MIN-MAX
15
12
9
VDD=3.15V
VDD=3.30V
6
VDD=3.45V
3
0
-3
-6
-9
-12
-15
-25 0 25 50 75 100
Temperature：T [℃]
Fig.63 27MHz VCXO
Temperature – Central frequency fc
●Reference data (VCXO : 27MHz output Control voltage – Frequency data)
This data represents the central frequency as a deviation to the optimum frequency of 27.000000MHz.
100
80
60
40
20
0
-20
-40
-60
-80
-100
0
VDD=3.3V
0.55 1.1 1.65 2.2 2.75 3.3
Control Voltage：Vc [V]
Fig.64 27MHz VCXO
Control voltage – Frequency data
●Reference data (BU2365FV consumption current Temperature and Supply voltage variations data)
100
95
90
VDD=3.7V
VDD=3.3V
85
VDD=2.9V
80
75
70
65
60
55
50
-25 0 25 50 75 100
Temperature：T [℃]
Fig.65 Maximum Load
Operating Circuit Current
5
4.5
4
3.5
3
2.5
2
VDD=3.7V
1.5
VDD=3.3V
1
VDD=2.9V
0.5
0
-25 0 25 50 75 100
Temperature：T [℃]
Fig.66 Power-down
Standby Current
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