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TDA7463 Datasheet, PDF (8/12 Pages) STMicroelectronics – LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
TDA7463
Figure 10. PIN: ALC
Figure 12. BASS ALC: Threshold curve
VS
VO
(Vrms)
VS=1.8V; f=100Hz;
Volume=-14dB;
Output gain=+14dB
Intern. release circuit=ON
Bass boost
without ALC
Bass boost
with ALC
D99AU1115
20µA
Threshold:
8dB
11dB
0.1
14dB
17dB
100K
Bass=
+14dB boost flat
GND
Figure 11. PIN CREF
VS
1K
D99AU1112
20µA
GND
bsolete Product(s) D99AU1113
-
0.01
0.01
0.1
t(s) Figure 13. BASS ALC: THD
uc THD
d (%)
VS=1.8V; f=100Hz;
Volume=-14dB;
Output gain=+14dB
ro Intern. release circuit=ON
10
Bass boost
P with ALC
1
te Threshold
le 17dB
0.1
Obso 0.01
Bass boost
without ALC
flat
VI(Vrms)
D99AU1114
0.001
0.01
0.1
VI(Vrms)
8/12