AD1819B
CD Volume (Index 12h)
Reg
Name
Num
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
12h
CD Volume
CVM
X
X
LCV4 LCV3 LCV2 LCV1 LCV0
X
X
X
RCV4
RCV3 RCV2 RCV1 RCV0 8808h
RCV [4:0]
Right CD Volume. Allows setting the CD right channel attenuator in 32 steps. The LSB represents
1.5 dB, and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
LCV [4:0]
CVM
Left CD Volume. Allows setting the CD left channel attenuator in 32 steps. The LSB represents
1.5 dB, and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
CD Volume Mute. When this bit is set to “1,” the channel is muted.
Video Volume (Index 14h)
Reg
Name
Num
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
14h
Video Volume
VM
X
X
LVV4 LVV3 LVV2 LVV1 LVV0
X
X
X
RVV4 RVV3 RVV2 RVV1 RVV0 8808h
RVV [4:0]
Right Video Volume. Allows setting the Video right channel attenuator in 32 steps. The LSB represents
1.5 dB, and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
LVV [4:0]
VM
Left Video Volume. Allows setting the Video left channel attenuator in 32 steps. The LSB represents
1.5 dB, and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
Video Mute. When this bit is set to “1,” the channel is muted.
Aux Volume (Index 16h)
Reg
Name
Num
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
16h
Aux Volume
AM
X
X
LAV4 LAV3 LAV2 LAV1 LAV0
X
X
X
RAV4
RAV3
RAV2
RAV1
RAV0 8808h
RAV [4:0]
Right Aux Volume. Allows setting the Aux right channel attenuator in 32 steps. The LSB represents
1.5 dB, and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
LAV [4:0]
AM
Left Aux Volume. Allows setting the Aux left channel attenuator in 32 steps. The LSB represents
1.5 dB, and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
Aux Mute. When this bit is set to “1,” the channel is muted.
PCM Out Volume (Index 18h)
Reg
Num
Name
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
18h
PCM Out Volume
OM
X
X
LOV4 LOV3 LOV2 LOV1 LOV0
X
X
X
ROV4
ROV3
ROV2
ROV1
ROV0 8808h
ROV [4:0]
LOV [4:0]
OM
Right PCM Out Volume. Allows setting the PCM right channel attenuator in 32 steps. The LSB represents
1.5 dB, and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
Left PCM Out Volume. Allows setting the PCM left channel attenuator in 32 steps. The LSB represents
1.5 dB, and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
PCM Out Volume Mute. When this bit is set to “1,” the channel is muted.
Volume Table (Index 0Ch to 18h)
Mute
x4 . . . x0
Function
0
0
0
1
00000
01000
11111
xxxxx
+12 dB Gain
0 dB Gain
–34.5 dB Gain
–
dB Gain
∞
REV. 0
–14–
ADI [ ADI ]
