TDA7439DS 查看數據表（PDF） - STMicroelectronics

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TDA7439DS

Three-band digitally-controlled audio processor

STMicroelectronics 

I2C bus addresses and data

TDA7439DS

Table 14. Speaker attenuation value (sub address 0x6, 0x7) (continued)

MSB

LSB

D7 D6 D5 D4 D3 D2 D1 D0

Speaker attenuation

1-dB steps

X

1

0

0

0

0

0

0

64 dB

X

1

0

0

1

0

0

0

X

1

1

1

1

X

X

X

72 dB

MUTE

18/23

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