ad8047/ad8048
rev. 0
–9–
安排好 时间 – ns
0.5
0.4
–0.4
010
错误 – %
20
0.0
–0.1
–0.2
–0.3
0.2
0.1
0.3
–0.5
51525354530 40
R
L
= 100
Ω
R
F
= 200
Ω
V
输出
= 2v 步伐
图示 36. ad8048 短的-期 安排好 时间, g = +2
安排好 时间 – µs
0.25
0.20
–0.20
04
错误 – %
8
0.0
–0.05
–0.10
–0.15
0.10
0.05
0.15
–0.25
2 6 10 14 1812 16
R
L
= 100
Ω
R
F
= 200
Ω
V
输出
= 2v 步伐
图示 37. ad8048 长-期 安排好 时间 2 v 步伐,
g = +2
17
13
3
100 100k10k1k10
15
9
11
5
7
频率 – hz
输入 噪音 电压 – nv/
√
Hz
图示 38. ad8048 噪音 vs. 频率
输出 摆动 – 伏特 p-p
–15
–70
1.5 5.52.5 3.5 4.5 6.5
调和的 扭曲量 – dbc
–55
–65
–25
–35
–45
f = 20mhz
R
L
= 1k
Ω
R
F
= 200
2nd 调和的
3rd 调和的
–20
–60
–30
–40
–50
图示 34. ad8048 调和的 扭曲量 vs. 输出 摆动,
g = +2
0.04
diff 增益 – %
–0.04
0.00
–0.02
0.02
11th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
11th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
0.04
diff 阶段 – degrees
–0.04
0.00
–0.02
0.02
图示 35. ad8048 差别的 增益 和 阶段 错误,
g = +2, r
L
= 150
Ω
, r
F
= 200
Ω
, r
在
= 200
Ω
图示 33. ad8048 调和的 扭曲量 vs. 频率,
g = +2
调和的 扭曲量 – dbc
–90
–110
–70
–50
–30
频率 – hz
100M1M100k10k
–40
–20
–60
–80
–100
–120
10M
2nd 调和的
3rd 调和的
R
L
= 100
Ω
V
输出
= 2v p-p