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SSM2304
Rev. 0 | Page 7 of 20
100
0.0001
20
20k
FREQUENCY (Hz)
T
HD
+
N
(
%
)
VDD = 2.5V
RL = 8, 33H
GAIN = 6dB
0.075W
0.125W
0.25W
10
1
0.1
0.01
0.001
100
1k
10k
06
16
2-
0
07
Figure 9. THD + N vs. Frequency, VDD = 2.5 V, RL = 8 Ω, AV = 6 dB
100
0.0001
20
20k
FREQUENCY (Hz)
TH
D
+
N
(
%
)
VDD = 5V
RL = 4, 33H
GAIN = 6dB
0.5W
1W
10
1
0.1
0.01
0.001
100
1k
10k
06
16
2-
0
22
2W
Figure 10. THD + N vs. Frequency, VDD = 5 V, RL = 4 Ω, AV = 6 dB
100
0.0001
20
20k
FREQUENCY (Hz)
TH
D
+
N
(
%
)
VDD = 3.6V
RL = 4, 33H
GAIN = 6dB
0.25W
0.5W
10
1
0.1
0.01
0.001
100
1k
10k
06
16
2-
0
23
1W
Figure 11. THD + N vs. Frequency, VDD = 3.6 V, RL = 4 Ω, AV = 6 dB
100
0.0001
20
20k
FREQUENCY (Hz)
T
HD
+
N
(
%
)
VDD = 2.5V
RL = 4, 33H
GAIN = 6dB
0.25W
0.125W
10
1
0.1
0.01
0.001
100
1k
10k
06
16
2-
0
24
0.5W
Figure 12. THD + N vs. Frequency, VDD = 2.5 V, RL = 4 Ω, AV = 6 dB
100
0.0001
20
20k
FREQUENCY (Hz)
TH
D
+
N
(
%
)
VDD = 5V
RL = 8, 33H
GAIN = 18dB
0.5W
0.25W
10
1
0.1
0.01
0.001
100
1k
10k
06
16
2-
0
25
1W
Figure 13. THD + N vs. Frequency, VDD = 5 V, RL = 8 Ω, AV = 18 dB
100
0.0001
20
20k
FREQUENCY (Hz)
TH
D
+
N
(
%
)
VDD = 3.6V
RL = 8, 33H
GAIN = 18dB
0.25W
0.125W
10
1
0.1
0.01
0.001
100
1k
10k
06
16
2-
0
26
0.5W
Figure 14. THD + N vs. Frequency, VDD = 3.6 V, RL = 8 Ω, AV = 18 dB