ad8005–typical 特性
–6–
rev. 一个
频率 – mhz
2010
–40
–60
–80
–100
–50
–70
–90
3RD
1
2ND
扭曲量 – dbc
g = +2
V
输出
= 2v p-p
R
L
= 1k
3RD
2ND
图示 10. 扭曲量 vs. 频率; v
S
=
±
5 v
0.02
–0.06
–0.02
–0.04
0.00
0.04
0.06
diff 增益 – %
11th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
0.10
–0.10
0.00
–0.05
0.05
diff 阶段 – degrees
V
S
= ±5v
R
L
= 1k
g = +2
V
S
= ±5v
R
L
= 1k
g = +2
调节 ramp 水平的 – ire
最小值 = –0.06 最大值 = 0.03 p-p/最大值 = 0.09
最小值 = –0.01 最大值 = 0.39 p-p = 0.40
图示 11. 差别的 增益 和 阶段, v
S
=
±
5 v
加载 阻抗 –
10
6
9
8
7
5
4
3
2
1
0
1k 10k100
摆动 – v p-p
V
S
=
5V
V
S
= +5v
图示 12. 输出 电压 摆动 vs. 加载
频率 – mhz
2010
–40
–60
–80
–100
–50
–70
–90
3RD
1
2ND
扭曲量 – dbc
g = +2
V
输出
= 2v p-p
R
L
= 1k
3RD
2ND
图示 13. 扭曲量 vs. 频率 v
S
= +5 v
0.0
–1.0
–0.5
0.5
1.0
11th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
diff 阶段 – degrees
V
S
= +5v
R
L
= 1k
至 +1.5v
g = +2
调节 ramp 水平的 – ire
diff 增益 – %
0.10
–0.10
0.00
–0.05
0.05
V
S
= +5v
R
L
= 1k
至 +1.5v
g = +2
最小值 = –0.08 最大值 = 0.04 p-p/最大值 = 0.12
最小值 = 0.00 最大值 = 0.70 p-p = 0.70
图示 14. 差别的 增益 和 阶段, v
S
= +5 v
总的 供应 电压 – 伏特
31145678910
9
8
0
顶峰-至-顶峰 输出
在 5mhz ( 0.5% thd) – 伏特
4
3
2
1
6
5
7
f = 5mhz
g = +2
R
L
= 1k
图示 15. 输出 摆动 vs. 供应
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