參數(shù)資料
型號(hào): CA2842
廠商: MOTOROLA INC
元件分類: 衰減器
英文描述: 22 dB 10-400 MHz 1.2 WATTS WIDEBAND LINEAR AMPLIFIER
中文描述: 30 MHz - 300 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER
文件頁(yè)數(shù): 3/4頁(yè)
文件大?。?/td> 126K
代理商: CA2842
3
CA2842C
MOTOROLA RF DEVICE DATA
fH, HARMONIC FREQUENCY (MHz)
100
700
600
500
400
300
200
0
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
H
Pout = + 20 dBm
TC = 25
°
C
15 V
24 V
28 V
Figure 7. Second Harmonic Distortion versus Voltage
f, FREQUENCY (MHz)
100
700
600
500
400
300
200
0
6
5
4
3
2
1
0
D
– 1
TC = 25
°
C
VCC = 28 V
Figure 8. Group Delay versus Frequency
Biased at 24 Volts
TC = 25
°
C Zo = 50
S22
(MHz)
S11
S21
S12
Frequency
Mag
Ang
Mag
Ang
Mag
Ang
Mag
Ang
10
–15.8
62
22.8
–168
–27
15
–20.2
29
50
–26.5
20
22.5
146
–27
–25
–24
15
100
–25.5
25
22.5
111
–27.5
–56
–22.5
–16
200
–20.5
–7
22.5
26
–27.9
–117
–18.1
–73
300
–17.2
–48
22.5
–51
–28.5
–170
–16.5
–125
400
–18.8
–129
22.4
–126
–28.3
114
–22.5
156
Magnitude in dB, Phase Angle in degrees.
Table 1. S–Parameters
Figure 9. External Connections
Figure 10. Intermodulation Test
PIN CONFIGURATION
1
2
8 9
7
3 4
5 6
OUTPUT
0.01
μ
F
VCC
INPUT
ITO = Po + IMD / 2 @ IMD > 60 dB
PEP = 4 x Po @ IMD = – 32 dB
f1
f2
2 f2 – f1
IMD
Po
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