MSP3401G datasheet(33/104 Pages) MICRONAS

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PRELIMINARY DATA SHEET

MSP 34x1G

Micronas

00 29hex

Automatic Volume Correction (AVC) Loudspeaker Channel

bit[15:12] 00hex

AVC off (and reset internal variables)

08hex

AVC on

bit[11:8]

08hex

8 sec decay time

04hex

4 sec decay time

02hex

2 sec decay time

01hex

20 ms decay time (should be used for approx. 100 ms

after channel change)

AVC

00 01hex

00 30hex

Balance Loudspeaker Channel

Balance Headphone Channel

bit[15:8]

Linear Mode

7Fhex

Left muted, Right 100%

7Ehex

Left 0.8%, Right 100%

...

01hex

Left 99.2%, Right 100%

00hex

Left 100%, Right 100%

FFhex

Left 100%, Right 99.2%

...

82hex

Left 100%, Right 0.8%

81hex

Left 100%, Right muted

bit[15:8]

Logarithmic Mode

7Fhex

Left

−127 dB, Right 0 dB

7Ehex

Left

−126 dB, Right 0 dB

...

01hex

Left

−1 dB, Right 0 dB

00hex

Left 0 dB, Right 0 dB

FFhex

Left 0 dB, Right

−1dB

...

81hex

Left 0 dB, Right

−127 dB

80hex

Left 0 dB, Right

−128 dB

bit[7:0]

Balance Mode

00hex

linear

01hex

logarithmic

Positive balance settings reduce the left channel without affecting the right

channel; negative settings reduce the right channel leaving the left channel

unaffected.

BAL_MAIN

BAL_AUX

Table 3–11: Write Registers on I2C Subaddress 12hex, continued

Address

Function

Name

MSP3401G Datasheet(PDF) 33 Page - Micronas

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