VOLUME

MSB

LSB

FUNCTION

D7

D6

D5

D4

D3

D2

D1

D0

0.31dB FINE ATTENUATION STEPS

00

0

0

1

-0.31dB

1

0

-0.62dB

1

1

-0.94dB

1.25dB COARSE ATTENUATION STEPS

000

0dB

0

0

1

-1.25dB

0

1

0

-2.5dB

0

1

1

-3.75dB

1

0

0

-5dB

1

0

1

-6.25dB

1

1

0

-7.5dB

1

1

1

-8.75dB

10dB GAIN ATTENUATION STEPS

0

0

0

20dB

0

0

1

10dB

010

0dB

0

1

1

-10dB

1

0

0

-20dB

1

0

1

-30dB

1

1

0

-40dB

1

1

1

-50dB

For example to select -47.81dB Volume the Data Byte is: 11011001

STATUS AFTER POWER ON RESET

VOLUME

-59.69dB

BASS, TREBLE

Treble = +2dB, Bass = 0dB, symmetrical

SPKRS LF, RF, LR, RR

-37.5dB

LOUDNESS

OFF , -17.5dB

INPUT

No input selected, GAIN = 0dB, DIFF CD GAIN = -06dB, FULLY DIFF MODE

STEREODEC

OFF , FORCED MONO, 6dB GAIN, PILOT THRESHOLD LOW, NOISE BLANKER =11

MUTE

DIRECTLY MUTED, SOFT OFF, ZEROCROSS RESET, WINDOW THRESHOLD =11

TDA7340

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