Specifications

ADAU1592
Rev. A | Page 12 of 24
0
6749-023
FREQUENCY (Hz)
THD OR THD + N (dB)
–120
0
–110
–100
–90
–80
–70
–60
–50
–40
–20
–10
–30
20 10k100 1k
THD + N
THD
Figure 23. THD or THD + N vs. Frequency @ 1 W, 4 Ω, PVDD = 15 V, PGA = 0 dB
0
6749-024
FREQUENCY (Hz)
THD OR THD + N (dB)
–120
–20
–10
0
–110
–100
–90
–80
–70
–60
–50
–40
–30
20 10k100 1k
THD
THD + N
Figure 24. THD or THD + N vs. Frequency @ 1 W, 6 Ω, PVDD = 15 V, PGA = 0 dB
0
6749-025
FREQUENCY (Hz)
THD OR THD + N (dB)
–120
–20
–10
0
–110
–100
–90
–80
–70
–60
–50
–40
–30
20 10k100 1k
THD
THD + N
Figure 25. THD or THD + N vs. Frequency @ 1 W, 8 Ω, PVDD = 15 V, PGA = 0 dB
OUTPUT (dBr)
–2.0
2.0
–1.8
–1.6
–1.4
–1.2
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
20 100 1k 10k
06749-026
FREQUENCY (Hz)
Figure 26. Frequency Response @ 1 W, 6 Ω, PVDD = 15 V, PGA = 0 dB
GAIN (dB)
20 100 1k 10k
15
41
37
39
17
19
21
23
25
27
29
31
33
35
06749-027
FREQUENCY (Hz)
PGA 18dB
PGA 0dB
PGA 6dB
PGA 12dB
Figure 27. Gain vs. Frequency @ 1 W, 6 Ω, PVDD = 15 V
06749-028
–100
0
–80
–70
–60
–50
–40
–30
–20
–90
–10
PSRR (dB)
20 100 1k 10k
FREQUENCY (Hz)
Figure 28. PSRR vs. Frequency, No Input Signal, Ripple = 1.5 V p-p, PVDD =15 V, 6 Ω