CA2818 查看數據表（PDF） - Motorola => Freescale
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CA2818 Datasheet PDF : 4 Pages
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– 20
– 30
Pout = + 20 dBm
– 40
– 50
– 60
– 70
– 80
– 90
0
TC = 25°C
15 V
24 V
28 V
100 200 300 400 500 600 700
fH, HARMONIC FREQUENCY (MHz)
Figure 7. Second Harmonic Distortion versus Voltage
6
5
4
3
2
1
0
–1
0
VCC = 24 V
TC = 25°C
100 200 300 400 500 600 700
f, FREQUENCY (MHz)
Figure 8. Group Delay versus Frequency
Biased at 24 Volts
Frequency
(MHz)
S11
Mag
Ang
0.35
– 17.0
18.7
1
– 17.3
10.7
50
– 16.3
– 7.6
100
– 15.6
– 15.1
200
– 14.0
– 47.3
300
– 14.1
– 85
400
– 18.0
– 137
Magnitude in dB, Phase Angle in degrees.
S21
Mag
Ang
18.4
7.4
18.6
3.4
18.7
– 38.8
18.5
– 70.1
18.3
– 149
18.1
135
17.4
58
S12
Mag
Ang
– 24.1
– 169
– 24.0
– 175
– 23.9
145
– 24.1
117
– 24.8
47.9
– 25.3
– 15
– 25.9
– 84.3
Table 1. S–Parameters
T = 25°C Zo = 50Ω
S22
Mag
Ang
– 16.4
11.1
– 16.7
6.5
– 17.0
– 38.8
– 18.4
– 65.9
– 20.6
– 101
– 16.6
– 142
– 14.2
134
PIN CONFIGURATION
INPUT
1 2 3 4 5 6 78 9
OUTPUT
0.01 µF
VCC
Figure 9. Functional Schematic
Po
IMD
f1
f2
2 f2 – f1
ITO = Po + IMD / 2 @ IMD > 60 dB
PEP = 4 x Po @ IMD = – 32 dB
Figure 10. Intermodulation Test
MOTOROLA RF DEVICE DATA
CA2818C
3
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