STA559BWQS13TR STMICROELECTRONICS [STMicroelectronics], STA559BWQS13TR Datasheet - Page 22

• Manufacturer Part Number: STA559BWQS13TR
• Description: 5-V, 2-A, 2.1-channel high-efficiency digital audio system with QSound QHD
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical specifications
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Figure 23. FFT 0 dBFS stereo S.E. mode (R
Figure 25. FFT 0 dBFS stereo S.E. mode (R
dBr A
dBr A
-100
-110
-120
-130
+10
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
-100
-110
-120
-130
+10
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
20
20
50
Stereo S.E. Mode
4 Ω)
2 Ω)
50
Vcc=5V, Rl=2Ώ
Stereo S.E. Mode
Vcc=5V, Rl=4Ώ
f = 1KHz
100
f = 1KHz
100
200
200
Frequency (Hz)
Frequency (Hz)
500
500
1k
1k
2k
2k
5k
5k
10k
10k
L
L
=
=
20k
20k
Figure 24. FFT -60 dBFS stereo S.E. mode (R
Figure 26. FFT -60 dBFS stereo S.E. mode (R
dBr A
dBr A
-100
-110
-120
-130
+10
-100
-110
-120
-130
-10
-20
-30
-40
-50
-60
-70
-80
-90
+10
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
+0
20
20
50
Stereo S.E. Mode
50
Vcc=5V, Rl=2Ώ
= 4 Ω)
= 2 Ω)
f = 1KHz
Stereo S.E. Mode
Vcc=5V, Rl=4Ώ
100
100
f = 1KHz
200
200
Frequency (Hz)
Frequency (Hz)
500
500
1k
1k
2k
2k
STA559BWQS
5k
5k
10k
10k
L
L
20k
20k