ssm2517 Analog Devices, Inc., ssm2517 Datasheet - Page 8

• Manufacturer Part Number: ssm2517
• Description: Pdm Digital Input, Mono 2.4 W Class-d Audio Amplifier Ssm2517
• Manufacturer: Analog Devices, Inc.

SSM2517
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. THD + N vs. Output Power into 8 Ω, Gain = 3.6 V, f
Figure 4. THD + N vs. Output Power into 8 Ω, Gain = 5 V, f
Figure 6. THD + N vs. Output Power into 4 Ω, Gain = 5 V, f
0.01
0.01
0.01
100
100
100
0.1
0.1
0.1
10
10
10
0.001
0.001
0.001
1
1
1
R
GAIN = 5V
SAMPLE RATE = 64×
(3.072MHz)
R
GAIN = 3.6V
SAMPLE RATE = 64×
(3.072MHz)
R
GAIN = 5V
SAMPLE RATE = 64×
(3.072MHz)
L
L
L
= 8Ω + 33µH
= 8Ω + 33µH
= 4Ω + 15µH
0.01
0.01
0.01
OUTPUT POWER (W)
OUTPUT POWER (W)
OUTPUT POWER (W)
PVDD = 2.5V
PVDD = 2.5V
PVDD = 2.5V
PVDD = 3.6V
0.1
0.1
0.1
1
1
1
PVDD = 5V
PVDD = 5V
PVDD = 5V
PVDD = 3.6V
PVDD = 3.6V
S
S
S
= 64×
= 64×
= 64×
10
10
10
Rev. A | Page 8 of 16
Figure 8. THD + N vs. Output Power into 8 Ω, Gain = 3.6 V, f
Figure 7. THD + N vs. Output Power into 8 Ω, Gain = 5 V, f
Figure 9. THD + N vs. Output Power into 4 Ω, Gain = 5 V, f
0.01
0.01
0.01
100
100
100
0.1
0.1
0.1
10
10
10
0.001
0.001
0.001
1
1
1
R
GAIN = 5V
SAMPLE RATE = 128×
(6.144MHz)
R
GAIN = 3.6V
SAMPLE RATE = 128×
(6.144MHz)
R
GAIN = 5V
SAMPLE RATE = 128×
(6.144MHz)
L
L
L
= 8Ω + 33µH
= 8Ω + 33µH
= 4Ω + 15µH
0.01
0.01
0.01
OUTPUT POWER (W)
OUTPUT POWER (W)
OUTPUT POWER (W)
PVDD = 2.5V
PVDD = 2.5V
PVDD = 2.5V
PVDD = 3.6V
0.1
0.1
0.1
1
1
1
PVDD = 5V
PVDD = 3.6V
PVDD = 5V
PVDD = 5V
PVDD = 3.6V
S
S
S
= 128×
= 128×
= 128×
10
10
10