
AD8546/AD8548
100
V
SY
= 2.7V
V
IN
= 0.2V RMS
R
L
= 1M
A
V
= +1
10
10
100
V
SY
= 18V
V
IN
= 0.5V RMS
R
L
= 1M
A
V
= +1
数据表
THD + N (%)
1
THD + N (%)
09585-057
1
0.1
0.1
100
1k
频率(Hz)
10k
100k
100
1k
频率(Hz)
10k
100k
图57. THD + N与频率的关系
图59. THD + N与频率的关系
0
–20
V
SY
= 2.7V
R
L
= 1M
A
V
= –100
R
L
1M
10k
0
–20
V
SY
= 18V
R
L
= 1M
A
V
= –100
R
L
1M
10k
声道分离度(分贝)
声道分离度(分贝)
–40
–60
V
IN
= 0.5V P-P
–80
–100
–120
–140
V
IN
= 1.5V P-P
V
IN
= 2.6V P-P
–40
–60
–80
–100
–120
–140
V
IN
= 1V P-P
V
IN
= 5V P-P
V
IN
= 10V P-P
V
IN
= 15V P-P
V
IN
= 17V P-P
09585-058
100
1k
10k
频率(Hz)
100k
100
1k
10k
频率(Hz)
100k
图58.通道分离与频率的关系
图60.通道分离与频率的关系
版本B |第16页24
09585-061
09585-060
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0.01
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