sta333bwqs13tr STMicroelectronics, sta333bwqs13tr Datasheet - Page 65

• Manufacturer Part Number: sta333bwqs13tr
• Description: 2.1-channel High-efficiency Digital Audio System With Qsound Qhd
• Manufacturer: STMicroelectronics

STA333BWQS
Figure 25. FFT 0 dBfs (1 kHz, 18 V, 8 ohm)
Figure 26. FFT -60 dBfs (1 kHz, 18 V, 8 ohm)
Figure 27. THD vs. Freq (18 V Vcc, 1 W output)
d
d
B
B
A
A
d
d
B
B
A
A
%
%
r
r
r
r
0.5
0.5
0.2
0.2
0.1
0.1
0.05
0.05
0.02
0.02
0.01
0.01
-100
-100
-110
-110
-120
-120
-130
-130
-140
-140
-150
-150
-100
-100
-110
-110
-120
-120
-130
-130
-140
-140
-150
-150
+10
+10
+10
+10
-10
-10
-20
-20
-30
-30
-40
-40
-50
-50
-60
-60
-70
-70
-80
-80
-90
-90
-10
-10
-20
-20
-30
-30
-40
-40
-50
-50
-60
-60
-70
-70
-80
-80
-90
-90
+0
+0
+0
+0
1
1
20
20
20
20
20
20
50
50
50
50
50
50
6ohm
6ohm
100
100
100
100
100
100
200
200
200
200
200
200
500
500
500
500
500
500
Hz
Hz
Hz
Hz
Hz
Hz
1k
1k
1k
1k
1k
1k
8ohm
8ohm
2k
2k
2k
2k
2k
2k
4ohm
4ohm
5k
5k
5k
5k
5k
5k
Characterization data
10k
10k
10k
10k
10k
10k
20k
20k
20k
20k
20k
20k
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