rev. b
AD8004
–6–
频率 – mhz
+9
–6
–21
1 50010
输出 水平的 – dbv
40 100
–3
0
+3
+6
–9
–12
–15
–18
1v rms
g =+2
V
S
=
5V
R
F
= 604
图示 12. 大 信号 频率 回馈; v
S
=
±
5.0 v,
g = +2, r
F
= 604
Ω
频率 – mhz
–50
–100
120
扭曲量 – dbc
10
–40
–60
–70
–80
–90
g = +2
V
O
= 2v p-p
R
F
= 698
2ND
R
L
= 150
3RD
R
L
= 150
2ND
R
L
= 1k
3RD
R
L
= 1k
图示 13. 扭曲量 vs. 频率; v
S
=
±
5 v
频率 – mhz
+1
–4
–9
1 50010 40 100
–3
–2
–1
0
–5
–6
–7
–8
normalized 频率 回馈 – db
normalized flatness – db
+0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
g = +2
V
在
= 50mv rms
R
L
= 100
R
F
= 1.10k
r 包装
5V
S
+5V
S
+5V
S
5V
S
图示 14. 频率 回馈 和 flatness, g = +2
频率 – mhz
+3
–12
–27
1 50010 40 100
–9
–6
–3
0
–15
–18
–21
–24
1v rms
输出 水平的 – dbv
g = +2
V
S
= +5v
R
F
= 604
图示 15. 大 信号 频率 回馈; v
S
= +5.0 v,
g = +2, r
F
= 604
Ω
频率 – mhz
–40
–70
–100
120
扭曲量 – dbc
10
–60
–50
–80
–90
g = +2
V
O
= 2v p-p
R
F
= 698
2ND
R
L
= 150
3RD
R
L
= 150
2ND
R
L
= 1k
3RD
R
L
= 1k
图示 16. 扭曲量 vs. 频率; v
S
= +5 v
cmrr – db
604
604
50
V
输出
154
154
57.6
V
在
频率 – mhz
–10
–35
–60
0.1 5001 10 100
–30
–25
–20
–15
–40
–45
–50
–55
+5V
S
5V
S
+5V
S
5V
S
0.03
图示 17. cmrr vs. 频率; v
S
=
±
5 v 或者 +5 v,
V
在
= 200 mv rms, 其它 sides 是 equal, rto
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