STV82X6 Datasheet, PDF(76/95 Page) STMicroelectronics – Multistandard TV Audio Processor and Digital Sound Demodulator

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STV82X6 Datasheet, PDF (76/95 Pages) STMicroelectronics – Multistandard TV Audio Processor and Digital Sound Demodulator

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LS_BAL

LS_VOL_R

Address (hex): 69h

Type: R/W

Bit 7

Bit 6

Loudspeaker Balance Control Register

Loudspeaker Right Volume Control Register

STV82x6

Bit 5

Bit 4

Bit 3

BAL[7:0] / VOL_R[7:0]

Bit 2

Bit 1

Bit 0

Bit Name

BAL[7:0]

VOL_R[7:0]

Reset

Function

00000000

Loudspeaker Differential Balance

In Differential mode, the balance may be programmed in steps of 0.75 dB. Programmable

values are listed in Table 28.

00000000

Loudspeaker Right Volume Control

In Independent mode, the volume may be programmed within a range between 0 dB and

-96 dB in steps of 0.375 dB. Programmable values are listed in Table 29.

HP_BAL

HP_VOL_R

Headphone Balance Control Register

Headphone Right Volume Control Register

Address (hex): 77h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

BAL[7:0] / VOL_R[7:0]

Bit 2

Bit 1

Bit 0

Bit Name

BAL[7:0]

VOL_R[7:0]

Reset

Function

00000000

Headphone Differential Balance

In Differential mode, the balance may be programmed in steps of 0.75 dB. Programmable

values are listed in Table 28.

00000000

Headphone Right Volume Control

In Independent mode, the volume may be programmed within a range between 0 dB and

-96 dB in steps of 0.375 dB. Programmable values are listed in Table 29.

Table 28: Differential Balance Control Values

0111 1111 (7Fh)

0111 1110

0111 1101

................

0000 0000 (Default)

................

Left/Common Level

-95.25 dB

-94.50 dB

-93.75 dB

.....

0 dB

.....

0.78%

0.56%

2.34%

100%

Right/Common Level

0 dB

.....

0 dB

.....

100%

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