Datasheet

Data Sheet SSM2518
Rev. A | Page 11 of 48
TYPICAL PERFORMANCE CHARACTERISTICS
0.01
0.1
1
10
100
0.001 0.01 0.1 1 10
THD + N (%)
OUTPUT POWER (W)
2.5V
3.6V
5.0V
GAIN = 5V
MCLK = 256 ×
f
S
R
L
= 8, 33µH
10242-011
Figure 6. THD + N vs. Output Power into 8 Ω, 5.0 V Gain Setting
0.01
0.1
1
10
100
0.001 0.01 0.1 1 10
THD + N (%)
OUTPUT POWER (W)
2.5V
3.6V
5.0V
GAIN = 5V
MCLK = 256 ×
f
S
R
L
= 4, 15µH
10242-012
Figure 7. THD + N vs. Output Power into 4 Ω, 5.0 V Gain Setting
10 100 1k 10k 100k
FREQUENCY (Hz)
0.25W
0.5W
1.0W
0.01
0.1
1
10
100
THD + N (%)
10242-013
PVDD = 5V
GAIN = 5V
MCLK = 256 ×
f
S
R
L
= 8, 33µH
Figure 8. THD + N vs. Frequency, PVDD = 5 V, R
L
= 8 Ω
0.01
0.1
1
10
100
0.001 0.01 0.1 1 10
THD + N (%)
OUTPUT POWER (W)
2.5V
3.6V
5.0V
10242-014
GAIN = 3.6V
MCLK = 256 ×
f
S
R
L
= 8, 33µH
Figure 9. THD + N vs. Output Power into 8 Ω, 3.6 V Gain Setting
0.01
0.1
1
10
100
0.001 0.01 0.1 1 10
THD + N (%)
OUTPUT POWER (W)
2.5V
3.6V
5.0V
GAIN = 3.6V
MCLK = 256 ×
f
S
R
L
= 4, 15µH
10242-015
Figure 10. THD + N vs. Output Power into 4 Ω, 3.6 V Gain Setting
10 100 1k 10k 100k
FREQUENCY (Hz)
0.25W
0.5W
1.0W
0.01
0.1
1
10
100
THD + N (%)
10242-016
PVDD = 5V
GAIN = 5V
MCLK = 256 ×
f
S
R
L
= 4, 15µH
Figure 11. THD + N vs. Frequency, PVDD = 5 V, R
L
= 4 Ω