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TDA7463AD

LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

TDA7463AD

Figure 14. PIN: ALC

VS

20µA

GND

100K

D99AU1112

Figure 15. PIN: CREF

VS

1K

20µA

GND

D99AU1113

Figure 16. 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

Figure 17. BAS 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

VI(Vrms)

D99AU1114

VI(Vrms)

10/13

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