EVAL-SSM2518Z AD [Analog Devices], EVAL-SSM2518Z Datasheet - Page 11

• Manufacturer Part Number: EVAL-SSM2518Z
• Description: Digital Input Stereo, 2 W, Class-D
• Manufacturer: AD [Analog Devices]

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