Datasheet

Preliminary Technical Data EVAL-AD1940AZ
Rev. PrA | Page 21 of 30
ANALOG AUDIO OUTPUT FILTERS (2)
Analog Outputs 4-5
1V RMS
Analog Outputs 6-7
1V RMS
+
C132
2
-
3
+
1
U26-A
AD8606AR
R106
1k65
1%
R107
5k49
1%
R108
3k32
1%
R109
11k0
1%
R110
5k49
1%
R111
2k74
1%
R112
49k9
1%
C133 220pF C134 100pF
C135 2.2nF
C136 330pF C137 680pF
R113
604r
1%
TP63
C138 OPEN
RING SLEEVE TIP
J20
R114
0R00
+
C139
6
-
5
+
7
U26-B
AD8606AR
R115
1k65
1%
R116
5k49
1%
R117
3k32
1%
R118
11k0
1%
R119
5k49
1%
R120
2k74
1%
R121
49k9
1%
C140 220pF C141 100pF
C142
2.2nF
C143 330pF C144 680pF
R122
604r
1%
TP64
C145 OPEN
R123
0R00
+
C146
2
-
3
+
1
U27-A
AD8606AR
R124
1k65
1%
R125
5k49
1%
R126
3k32
1%
R127
11k0
1%
R128
5k49 1%
R129
2k74
1%
R130
49k9
1%
C147 220pF C148 100pF
C149 2.2nF
C150 330pF C151 680pF
R131
604r
1%
TP65
C152 OPEN
RING SLEEVE TIP
J21
R132
0R00
+
C153
6
-
5
+
7
U27-B
AD8606AR
R133
1k65
1%
R134
5k49
1%
R135
3k32
1%
R136
11k0
1%
R137
5k49
1%
R138
2k74
1%
R139
49k9
1%
C154 220pF C155 100pF
C156 2.2nF
C157 330pF C158 680pF
R140
604r
1%
TP66
C159 OPEN
R141
0R00
4
V-
8
V+
U27-C
AD8606AR
C54
4
V-
8
V+
U26-C
AD8606AR
C55
1939_OUT4-
1939_OUT4+
CM
1939_OUT5-
1939_OUT5+
CM
1939_OUT6-
1939_OUT6+
CM
1939_OUT7-
1939_OUT7+
CM
A3V3
Figure 25. Analog Audio Output Filters (2) Schematics