AD8009
–5–
rev. b
扭曲量
–
dBc
–
30
–
80
–
40
–
50
–
60
–
70
–
100
–
90
2nd,
150
加载
2nd,
100
加载
3rd,
150
加载
3rd,
100
加载
g = 2
R
F
= 301
V
O
= 2v p-p
频率 回馈
–
MHz
1 20010 100
图示 10. 扭曲量 vs. 频率; g = +2
–
35
–
70
–
85
–
40
–
65
–
75
–
80
–
45
–
55
–
50
–
60
扭曲量
–
dBc
P
输出
–
dBm
–
10 12
–
6
–
4
–
2 0 2 4 6 8 10 14
–
8
200
P
输出
22.1
50
50
50
250MHz
70MHz
5MHz
图示 11. 2nd 调和的 扭曲量 vs. p
输出
; (g = +10)
IRE
100
0
0.02
diff 增益
–
%
–
0.02
0.00
–
0.01
0.01
R
L
= 37.5
R
L
= 150
g = +2
R
F
= 301
g = +2
R
F
= 301
R
L
= 37.5
R
L
= 150
0.10
diff 阶段
–
Degrees
–
0.10
–
0.00
–
0.05
0.05
IRE
100
0
图示 12. 差别的 增益 和 阶段
–
30
–
35
–
80
–
40
–
45
–
50
–
55
–
60
–
65
–
70
–
75
扭曲量
–
dBc
100105 200
频率
–
MHz
g = +10
R
F
= 200
R
L
= 100
V
O
= 2v p
–
p
2ND
3RD
图示 13. 扭曲量 vs. 频率; g = +10
P
输出
–
dBm
扭曲量
–
dBc
–
45
–
80
–
95
–
10
–
812
–
6
–
4
–
2024 6810
–
50
–
75
–
85
–
90
–
55
–
65
–
60
–
70
–
40
–
35
14
5MHz
70MHz
250MHz
200
P
输出
22.1
50
50
50
图示 14. 3rd 调和的 扭曲量 vs. p
输出
; (g = +10)
intercept 要点
–
dBm
频率
–
MHz
10 250100
10
50
45
40
35
30
25
20
15
200
P
输出
22.1
50
50
50
图示 15. 二声调, 3rd 顺序 imd intercept vs.
频率; g = +10
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