EVAL-SSM2518Z AD [Analog Devices], EVAL-SSM2518Z Datasheet - Page 33

• Manufacturer Part Number: EVAL-SSM2518Z
• Description: Digital Input Stereo, 2 W, Class-D
• Manufacturer: AD [Analog Devices]

Data Sheet
VOLUME AND MUTE CONTROL REGISTER
Address: 0x07, Reset: 0x81, Name: Volume_Mute_Control
Table 20. Bit Descriptions for Volume_Mute_Control
Bits
7
6
5
4
3
2
1
0
Bit Name
AMUTE
RESERVED
ANA_GAIN
DEEMP_EN
VOL_LINK
R_MUTE
L_MUTE
M_MUTE
Settings
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Description
Automatic Mute Enable. After 2048 slots (1024 stereo samples) have been
received with zero data, the outputs mute until nonzero data arrives.
Automute enabled
Automute disabled
Reserved.
Analog Gain. This sets the full-scale output level of the amplifier. The two
settings are scaled appropriately for 3.6 V and 5.0 V nominal supply
voltages.
Matched to 3.6 V supply
Matched to 5.0 V supply
Digital De-Emphasis Filter.
De-emphasis disabled (normal operation)
De-emphasis enabled
Volume Link. When this bit is enabled, both channels respond to the left
channel volume register.
Normal operation
Both channels linked to L_VOL (Register 0x05)
Right Channel Soft Mute.
Normal operation
Right channel muted
Left Channel Soft Mute.
Normal operation
Left channel muted
Master Mute Control. This bit soft mutes both channels.
Normal operation
Master mute
Rev. A | Page 33 of 48
Reset
0x1
0x0
0x0
0x0
0x0
0x0
0x0
0x1
SSM2518
Access
RW
RW
RW
RW
RW
RW
RW
RW