TDA7463A 查看數據表（PDF） - STMicroelectronics

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比赛名单

TDA7463A

LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

TDA7463A

Figure 10. PIN: ALC

VS

20µA

GND

100K

D99AU1112

Figure 11. PIN CREF

VS

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

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