
ADAU1373
Rev. 0 | Page 42 of 296
IN1L
IN2L
IN3L
IN4L
DAC1L
DAC1R
DAC2L
DAC2R
1IF USING GROUND NOISE REJECTION FEATURE, CONNECT AT THE
LINEOUT SOCKET GROUND PIN.
STEREO
L+R TO LEFT
L+R TO RIGHT
MUTE
C7
E7
C1
LOUT1L/
LOUTLP
LN1FBIN
LINEOUT1
LEFT
IN1R
IN2R
IN3R
IN4R
DAC1L
DAC1R
DAC2L
DAC2R
STEREO
L+R TO LEFT
L+R TO RIGHT
MUTE
D7
C3
LOUT1R/
LOUTRP
LINEOUT1
RIGHT
DIFF
UNBAL
–75dB TO 0dB
ADAU1373
–75dB TO 0dB
C2
IN1L
IN2L
IN3L
IN4L
DAC1L
DAC1R
DAC2L
DAC2R
STEREO
L+R TO LEFT
L+R TO RIGHT
MUTE
D8
E8
C4
LOUT2L/
LOUTLN
LN2FBIN
LINEOUT2
LEFT
IN1R
IN2R
IN3R
IN4R
DAC1L
DAC1R
DAC2L
DAC2R
STEREO
L+R TO LEFT
L+R TO RIGHT
MUTE
D9
C6
LOUT2R/
LOUTRN
LINEOUT2
RIGHT
DIFF
UNBAL
–75dB TO 0dB
C5
1
LINE OUTPUT – STEREO SINGLE-ENDED (UNBALANCED)
L + R MIX
0
89
75-
027
1F
2.2F
1F
2.2F
1F
R2
47k
R1
47k
R4
47k
R3
47k
Figure 87. Line Output Block Diagram, Stereo Single-Ended
IN1L
IN2L
IN3L
IN4L
DAC1L
DAC1R
DAC2L
DAC2R
1IF USING GROUND NOISE REJECTION FEATURE, CONNECT AT THE
LINEOUT SOCKET GROUND PIN.
STEREO
L + R TO LEFT
L + R TO RIGHT
MUTE
C7
E7
C1
1F
2.2F
1F
2.2F
1F
LOUT1L/
LOUTLP
LN1FBIN
LINEOUT LEFT +
IN1R
IN2R
IN3R
IN4R
DAC1L
DAC1R
DAC2L
DAC2R
STEREO
L + R TO LEFT
L + R TO RIGHT
MUTE
D8
C3
LOUT2L/
LOUTLN
LINEOUT LEFT –
DIFF
UNBAL
–75dB TO 0dB
ADAU1373
–75dB TO 0dB
C2
R2
47k
R1
47k
R4
47k
R3
47k
IN1L
IN2L
IN3L
IN4L
DAC1L
DAC1R
DAC2L
DAC2R
STEREO
L + R TO LEFT
L + R TO RIGHT
MUTE
D7
E8
C4
LOUT1R/
LOUTRP
LN2FBIN
LINEOUT RIGHT +
IN1R
IN2R
IN3R
IN4R
DAC1L
DAC1R
DAC2L
DAC2R
STEREO
L + R TO LEFT
L + R TO RIGHT
MUTE
D9
C6
LOUTRN
LINEOUT RIGHT –
DIFF
UNBAL
–75dB TO 0dB
C5
1
LINE OUTPUT – STEREO DIFFERENTIAL
L + R MIX
08975-
028
Figure 88. Line Output Block Diagram, Stereo Differential