adau1373 Analog Devices, Inc., adau1373 Datasheet - Page 26

• Manufacturer Part Number: adau1373
• Description: Low Power Codec With Speaker And Headphone Amplifier Adau1373
• Manufacturer: Analog Devices, Inc.

ADAU1373
Figure 14. THD + N vs. Output Power, 4 Ω + 15 μH, Analog In → Speaker Out
Figure 15. THD + N vs. Output Power, 8 Ω + 33 μH, Analog In → Speaker Out
–100
–120
–140
0.001
0.001
–20
–40
–60
–80
0.01
0.01
0.1
0.1
10
0
10
1
1
0
1m
1m
Figure 13. FFT, −1 dBFS, Analog In → Speaker Out
2.5
5.0
10m
10m
OUTPUT POWER (W)
OUTPUT POWER (W)
FREQUENCY (kHz)
7.5
10.0
100m
12.5
100m
15.0
17.5
1
1
20.0
Rev. 0 | Page 26 of 296
Figure 17. Frequency Response, 8 Ω + 33 μH, Analog In → Speaker Out
Figure 16. THD + N vs. Frequency, −20 dBFS, Analog In → Speaker Out
–100
–120
–140
–17.0
–17.5
–18.0
–18.5
–19.0
–19.5
–20.0
–20.5
–21.0
–21.5
–22.0
–22.5
–23.0
0.001
–20
–40
–60
–80
0.01
0.1
10
1
0
Figure 18. FFT, −60 dBFS, Analog In → Headphone Out
2.5
100
5.0
100
FREQUENCY (kHz)
7.5
FREQUENCY (Hz)
FREQUENCY (Hz)
10.0
1k
1k
12.5
15.0
17.5
10k
10k
20.0