EVAL-SSM2537Z Analog Devices, EVAL-SSM2537Z Datasheet - Page 12

• Manufacturer Part Number: EVAL-SSM2537Z
• Description: Audio IC Development Tools SSM2537 EVALUATION BOARD
• Manufacturer: Analog Devices
• Type: Class D Audio Amplifiersr
• Series: SSM2537r

Specifications of EVAL-SSM2537Z

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: SSM2537
• Operating Supply Voltage: 2.5 V to 5.5 V
• Factory Pack Quantity: 1

SSM2537
–100
–120
–140
–160
–20
–40
–60
–80
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
10
0
0
Figure 29. Efficiency vs. Output Power into 4 Ω, f
Figure 28. Efficiency vs. Output Power into 4 Ω, f
R
PVDD = 5V
f
S
PVDD = 2.5V
L
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
= 128×
= 8Ω + 33µH
Figure 30. Output Spectrum vs. Frequency
PVDD = 2.5V
100
PVDD = 3.6V
PVDD = 3.6V
OUTPUT POWER (W)
OUTPUT POWER (W)
FREQUENCY (Hz)
1k
PVDD = 5V
PVDD = 5V
10k
R
f
R
f
S
2.0 2.2 2.4
2.0 2.2 2.4
S
L
L
= 64×
= 4Ω + 15µΗ
= 128×
= 4Ω + 15µΗ
S
S
= 128×
= 64×
100k
2.6
2.6
Rev. 0 | Page 12 of 16
–10
–20
–30
–40
–50
–60
–70
–80
–90
–1
–2
–3
–4
–5
Figure 31. Power Supply Rejection Ratio (PSRR) vs. Frequency
0
3
2
1
0
–0.4
10
–0.2
0
100
Figure 32. Turn-On Response
0.2
PCLK
FREQUENCY (Hz)
0.4
TIME (ms)
1k
0.6
0.8
OUTPUT
1.0
10k
1.2
Data Sheet
1.4
100k
1.6