ssm2517 Analog Devices, Inc., ssm2517 Datasheet - Page 10

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

SSM2517
Figure 18. Maximum Output Power vs. Supply Voltage, Gain = 5 V,
0.01
100
4.0
3.5
3.0
2.5
2.0
1.5
0.1
Figure 16. THD + N vs. Frequency, PVDD = 2.5 V, Gain = 3.6 V,
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
10
Figure 17. Quiescent Current (H-Bridge) vs. Supply Voltage,
1
2.5
0
10
2.5
R
PVDD = 2.5V
GAIN = 3.6V
SAMPLE RATE = 64×
(3.072MHz)
GAIN = 5V
SAMPLE RATE = 64×
(3.072MHz)
L
R
GAIN = 5V
SAMPLE RATE = 64×
(3.072MHz)
= 8Ω + 33µH
R
L
L
3.0
= 8Ω + 33µH
= 8Ω + 33µH
THD + N = 10%
3.0
100
3.5
0.05W
Gain = 5 V, f
0.2W
SUPPLY VOLTAGE (V)
R
SUPPLY VOLTAGE (V)
R
L
L
FREQUENCY (Hz)
= 8 Ω, f
= 8 Ω, f
3.5
4.0
R
THD + N = 1%
L
= 4Ω + 15µH
1k
S
S
= 64×
S
= 64×
= 64×
4.5
0.1W
NO LOAD
4.0
5.0
10k
4.5
5.5
100k
6.0
5.0
Rev. A | Page 10 of 16
Figure 20. Output Spectrum vs. Frequency, PVDD = 3.6 V, Gain = 3.6 V,
Figure 21. Maximum Output Power vs. Supply Voltage, Gain = 5 V,
0.01
–100
–120
–140
–160
100
Figure 19. THD + N vs. Frequency, PVDD = 2.5 V, Gain = 3.6 V,
0.1
–20
–40
–60
–80
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.8
10
1
0
0
10
2.5
0
R
PVDD = 2.5V
GAIN = 3.6V
SAMPLE RATE = 64×
(3.072MHz)
L
R
GAIN = 5V
SAMPLE RATE = 128×
(6.144MHz)
= 4Ω + 15µH
R
PVDD = 3.6V
GAIN = 3.6V
SAMPLE RATE = 128×
(6.144MHz)
L
L
2
= 8Ω + 33µH
= 8Ω + 33µH
THD + N = 10%
3.0
4
100
0.05W
0.25W
6
R
R
R
SUPPLY VOLTAGE (V)
L
L
L
= 8 Ω, f
= 8 Ω, f
FREQUENCY (Hz)
= 4 Ω, f
FREQUENCY (kHz)
3.5
8
THD + N = 1%
S
S
1k
S
10
= 128×
= 128×
= 64×
0.1W
4.0
12
14
10k
4.5
16
18
100k
5.0
20