XR-2212 データシートの表示（PDF） - Exar Corporation
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XR-2212 Datasheet PDF : 20 Pages
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TYPICAL CHARACTERISTICS
XR-2212
20
15
RL = 5K
RL = 10K
10
RL > 100K
5
0
4 6 8 10 12 14 16 18 20 22 24
Supply Voltage VCC (V)
Figure 5. Typical Supply Current vs.
VCC (Logic Outputs Open Circuited)
10
R0=5kW
R0=10kW
R0=20kW
0.1
R0=40kW
R0=80kW
0.01
100
R0=160kW
1000
f0 (Hz)
10,000
Figure 6. VCO Frequency vs.
Timing Resistor
1000
C0=0.001mF
C0=0.0033mF
C0=0.01mF
100
C0=0.033mF
C0=0.1mF
10
0
C0=0.33mF
1000
f0 (Hz)
10,000
Figure 7. VCO Frequency vs.
Timing Capacitor
1.02
5
1.01
4
1.00
3
0.99
2
0.98
1
0.97
46
f0 = 1kHz
R > 10R0
5
1
2
3
4
CURVE
1
2
3
4
5
R0
5K
10K
30K
100K
300K
8 10 12 14 16 18 20 22 24
VCC (V)
Figure 8. Typical f0 vs. Power
Supply Characteristics
Rev. 2.01
7
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