adau1361 Analog Devices, Inc., adau1361 Datasheet - Page 50

• Manufacturer Part Number: adau1361
• Description: Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll
• Manufacturer: Analog Devices, Inc.

ADAU1361
R7: Record Mixer Right (Mixer 2) Control 1 16397 (0x400D)
This register controls the boost gain of the right channel differential PGA input and the gain for the right channel auxiliary input in the
record
Bit 7
Table 34
Bit
[4:3]
[2:0]
R8: Left Differential
This register enables the dif
Bit 7
Table 35. Left Differential Input Volume Control Register
Bit
[7:2]
1
0
path. The
. Record M
Bit Name
R
M
Bit Name
LDMUTE
LDEN
DBOOST[1:0]
X2AUXG[2:0]
LDVOL[5:0]
right c
Bit 6
Bit 6
Reserved
ixer R
Input Volume Contro
hannel reco
ight (Mixer 2)
ferential path and sets the vo
Description
Right cha
(positiv
Setting
00
01
10
11
Right single
Setting
000
001
010
011
100
101
110
111
Description
Left channel differential PGA input volume control. The left differential input uses the LINP (positive signal) and
LINN (negative signal) pins. Each step corresponds to a 0.75 dB increase in gain. See Table 70 for a complete list
of the volume settings.
Setting
000000
000001
…
010000
…
111110
111111
Left differential input mute control.
0 = mute (default).
1 = unmute.
Left differential PGA enable. When enabled, the LINP and LINN pins are used as a full differential pair.
When disabled, these two pins are configured as two single-ended inputs.
0 = enabled (default).
1 = disabled.
e signal) and RINN (nega
B
Bit 5
rd mi
it 5
nnel differential PGA input gain boost, input to Mixer 2. The right differential input uses the RINP
-ended auxiliary input gain from the RAUX pin in the record path, input to Mixer 2.
xer is referr
Control 1 Register
LDVOL[5:0]
l 16398 (0x400E)
ed to a
Bit 4
Bit 4
lume control for the left differential PGA input.
s Mixer 2.
Gain Bo
Mute (default)
0 dB
20 dB
Reserved
Auxil
Mute (default)
−12 dB
−9 dB
−6 dB
−3 dB
0 dB
3 dB
6 dB
Volume
−12 dB (default)
−11.25 dB
…
0 dB
…
34.5 dB
35.25 dB
tive signal) pins
Rev. 0 | Page 50 of 80
RDBOOST[1:0]
iary Input Gain
ost
Bit 3
Bit 3
.
B
Bit 2
it 2
Bit 1
Bit 1
LDMUTE
MX2AUXG[2:0]
Bit 0
Bit 0
LDEN