AD8657/AD8659
3.0
VSY = 2.7V
2.5
VIN = 2.6V
RL = 1MΩ
AV = 1
2.0
1.5
1.0
0.5
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 62. Output Swing vs. Frequency
10
VSY = 2.7V
VIN = 0.2V RMS
RL = 1MΩ
1
AV = 1
0.1
0.01
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 63. THD + N vs. Frequency
0
–20
VSY = 2.7V
RL = 1MΩ
AV = –100
–40
1MΩ
10kΩ
RL
–60
–80
–100
VIN = 0.5V p-p
VIN = 1.5V p-p
VIN = 2.6V p-p
–120
–140
100
1k
10k
FREQUENCY (Hz)
100k
Figure 64. Channel Separation vs. Frequency
Data Sheet
20
18
16
14
12
10
8
6
4
2
0
10
VSY = 18V
VIN = 17.9V
RL = 1MΩ
AV = 1
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 65. Output Swing vs. Frequency
100
VSY = 18V
VIN = 0.2V RMS
10 RL = 1MΩ
AV = 1
1
0.1
0.01
0.001
10
100
1k
10k
FREQUENCY (Hz)
100k
Figure 66. THD + N vs. Frequency
0
–20
–40
–60
–80
–100
VSY = 18V
RL = 1MΩ
AV = –100
VIN = 1V p-p
VIN = 5V p-p
VIN = 10V p-p
VIN = 15V p-p
VIN = 17V p-p
1MΩ
10kΩ
RL
–120
–140
100
1k
10k
FREQUENCY (Hz)
100k
Figure 67. Channel Separation vs. Frequency
Rev. B | Page 18 of 24