rev. b
AD8041
–7–
频率 (hz)
200
150
0
100
50
10 100k100
输入 voltaage 噪音 (nv/
hz)
1k 10k
tpc 7. 输入 电压 噪音 vs. 频率
基本的 频率 (mhz)
–30
–40
–100
1102
总的 调和的 扭曲量 (dbc)
–60
–70
–80
–90
–50
3456789
V
S
= 3v, 一个
V
= –1,
R
L
= 100
至 1.5v
V
S
= 5v, 一个
V
= 1,
R
L
= 1k
至 2.5v
V
S
= 5v, 一个
V
= 2,
R
L
= 100
至 2.5v
V
S
= 5v, 一个
V
= 2,
R
L
= 1k
至 2.5v
V
S
= 5v, 一个
V
= 1,
R
L
= 100
至 2.5v
tpc 8. 总的 调和的 扭曲量
输出 电压 (v
p-p
)
0 1.50.5 1 2
2.5
3 3.5 4 4.5 5
worst 调和的 (dbc)
–140
–30
–40
–50
–70
–100
–80
–90
–60
–110
–120
–130
10MHz
5MHz
1MHz
V
S
= 5v
R
L
= 2k
至 2.5v
g = +2
tpc 9. worst 调和的 vs. 输出 电压
diff 阶段 (degrees)
diff 增益 (%)
11th1st 6th2nd 3rd
4th
5th 7th 8th 9th
10th
–0.005
0.015
0.005
0.025
0.020
0.010
0.000
0.030
–0.010
0.035
V
S
= 5v
g = +2
R
L
= 150
至 2.5v
11th1st 6th2nd 3rd
4th
5th 7th 8th 9th
10th
V
S
= 5V
g = +2
R
L
= 150
–0.005
0.015
0.005
0.025
0.020
0.010
0.000
0.030
–0.010
0.035
V
S
= 5v
g = +2
R
L
= 150
至 2.5v
V
S
= 5V
g = +2
R
L
= 150
直流 输出 水平的 (100 ire 最大值)
tpc 10. 差别的 增益 和 阶段 errors
频率 (mhz)
6.5
6.4
5.5
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
1 50010
100
32.4mhz
V
S
= 5v
g = +2
R
L
= 150
至 2.5v
R
F
= 402
关闭-循环 增益 (db)
tpc 11. 0.1 db 增益 flatness
–10
40
30
60
0
50
10
20
80
90
70
打开-循环 增益 (db)
–180
0
–90
90
180
270
阶段 (
c)
360
450
–270
–360
–450
5000.1
0.01
10010
频率 (mhz)
V
S
= 5v
R
L
= 2k
至 2.5v
C
L
= 5pf 至 2.5v
阶段
增益
tpc 12. 打开-循环 增益 和 阶段 vs. 频率