TDA7463A_1 Datasheet, PDF (8/12 Pages) STMicroelectronics – LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7463A
Figure 10. PIN: ALC
V_S
20µA
GND
100K
D99AU1112
Figure 11. PIN CREF
V_S
1K
20µA
GND
D99AU1113
Figure 12. BASS ALC: Threshold curve
VO
(Vrms)
VS=1.8V; f=100Hz;
Volume=-14dB;
Output gain=+14dB
Intern. release circuit=ON
Bass boost
without ALC
Threshold:
8dB
11dB
0.1
14dB
Bass boost
with ALC
17dB
Bass=
+14dB boost
flat
D99AU1115
0.01
0.01
0.1
VI(Vrms)
Figure 13. BASS ALC: THD
THD
(%)
VS=1.8V; f=100Hz;
Volume=-14dB;
Output gain=+14dB
Intern. release circuit=ON
10
Bass boost
with ALC
1
Threshold
17dB
0.1
0.01
0.001
0.01
Bass boost
without ALC
flat
0.1
D99AU1114
VI(Vrms)
8/12