TDA7468D データシートの表示（PDF） - STMicroelectronics

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TDA7468D

TWO BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR WITH BASS ALC SURROUND

STMicroelectronics 

TDA7468D

Table 8. INPUT GAIN SELECTION

MSB

D7

D6

D5

D4

GAIN = 0 to 30dB

Table 9. SURROUND

MSB

D7

D6

D5

D4

0

0

0

0

0

1

0

1

1

0

1

0

1

1

1

1

1

0

LSB

D3

D2

D1

D0

0

0

0

0

0

1

0

1

0

0

1

1

1

0

0

1

0

1

1

1

0

1

1

1

INPUT GAIN

2dB STEPS

0dB

2dB

4dB

6dB

8dB

10dB

12dB

14dB

LSB

SURROUND

D3

D2

D1

D0

SURROUND MODE

1

ON

0

OFF

GAIN

0

0

0dB

0

1

6dB

1

0

9dB

1

1

12dB

MIXING

0

inverting : 100%

1

inverting :50%

0

inverting : 25%

1

0%

0

non-inverting : 100%

1

non-inverting : 75%

0

non-inverting : 50%

1

mute

BUFFER GAIN

0

6dB

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