STA382BW datasheet(124/172 Pages) STMICROELECTRONICS

tên linh kiện	STA382BW

Giải thích chi tiết về linh kiện	Sound Terminal® 2.1-channel high-efficiency digital audio system

PDF	172 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

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STA382BW

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Doc ID 022783 Rev 1

Table 134.

Mute configuration

7.7.2

Master volume register

7.7.3

Channel 1 volume

7.7.4

Channel 2 volume

7.7.5

Channel 3 / line output volume

The volume structure of the STA382BW consists of individual volume registers for each

channel and a master volume register that provides an offset to each channel’s volume

setting. The individual channel volumes are adjustable in 0.5 dB steps from +48 dB to

-80 dB.

Bit

R/W

RST

Name

Description

3R/W

C3M

Channel 3 mute

0 - No mute condition. It is possible to set the channel

volume

1 - Channel 3 in hardware mute

2R/W

C2M

Channel 2 mute

0 - No mute condition. It is possible to set the channel

volume

1 - Channel 2 in hardware mute

1R/W

C1M

Channel 1 mute

0 - No mute condition. It is possible to set the channel

volume

1 - Channel 1 in hardware mute

R/W

MMUTE

Master mute

0 - Normal operation

1 - All channels are in mute condition

MVOL[7:0]

CH1VOL[7:0]

CH2VOL[7:0]

CH3VOL[7:0]

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