AD5200/AD5201
6
0
–6
–12
10
H
8
H
4
H
2
H
1
H
12
归一化增益平坦度 - 0.1分贝/ DIV
6
0
–6
–12
–18
–24
–30
–36
–42
–48
10
见测试电路10
码= 80
H
V
DD
= 5V
T
A
= 25 C
50k
10k
增益 - 分贝
–18
–24
–30
–36
–42
–48
–54
1k
10k
100k
频率 - 赫兹
1M
100
1k
10k
频率 - 赫兹
100k
1M
TPC 19. AD5201 50千
增益与频率对码
TPC 22.归一化增益平坦度与频率的关系
12
12
归一化增益平坦度 - 0.1分贝/ DIV
6
10k
0
–6
50k
6
0
–6
见测试电路10
CODE = 10
H
V
DD
= 5V
T
A
= 25 C
10k
增益 - 分贝
–12
–18
–24
–30
–36
–42
–48
1k
V
IN
= 100mV的RMS
V
DD
= 5V
R
L
= 1M
–12
50k
–18
–24
–30
–36
–42
–48
10
10k
100k
频率 - 赫兹
1M
100
1k
10k
频率 - 赫兹
100k
1M
TPC 20. AD5200 -3 dB带宽
TPC 23. AD5201归一化增益平坦度与频率的关系
12
6
10k
0
–6
50k
增益 - 分贝
–12
–18
–24
–30
–36
–42
–48
1k
V
IN
= 100mV的RMS
V
DD
= 5V
R
L
= 1M
V
W
(20mV/DIV)
CS
(5V/DIV)
10k
100k
频率 - 赫兹
1M
TPC 21. AD5201 -3 dB带宽
TPC 24.一个步进更改满量程的一半
版本B
–9–
