SSM2519ACBZ-R7 datasheet(26/28 Pages) AD

부품명	SSM2519ACBZ-R7

상세설명	Digital Input 2 W Class-D Audio Power Amplifier

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26 / 28 page

SSM2519

Data Sheet

Rev. 0 | Page 26 of 28

GAIN AND MUTE CONTROL REGISTER

Address: 0x06, Reset: 0x11, Name: GAIN_CTRL

Table 22. Bit Descriptions for GAIN_CTRL

Bits

Bit Name

Settings

Description

Reset

Access

AMUTE

Automatic mute enable. When the automatic mute function is enabled,

after 2048 consecutive zero input samples have been received, the

outputs are automatically muted.

0x0

Automute enabled

Automute disabled

RESERVED

Reserved.

0x0

[5:4]

ANA_GAIN

Analog gain control. This controls the analog gain of the Class-D

modulator. There are two settings optimized for 3.6 V operation from a

lithium ion battery and for 5 V operation.

0x1

2 V gain

3.6 V gain

4.2 V gain

5 V gain

[3:1]

RESERVED

Reserved.

0x0

M_MUTE

Master mute control. Setting the master mute control bit soft-mutes both

channels.

0x1

Normal operation

Master mute

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