CS42436_07 Datasheet, PDF (53/61 Pages) Cirrus Logic – 108 dB, 192 kHz 6-In, 6-Out TDM CODEC

8.2 DAC Output Filter
The recommended active and passive output filters are shown below.
DAC1-3
AOUTx -
AOUTx +
1800 pF
4.75 k_Ω
C0G
5.49 kΩ
2.94 kΩ
390 pF
C0G
-
22 μF 562 Ω
1.65 kΩ
5600 pF
887 Ω
+
1200 pF
C0G
47.5 k Ω
C0G
1.87 kΩ 22 μF
Figure 24. Active Analog Output Filter
CS42436
DAC1-3
AOUTx+
3.3 µF
560 Ω
+
10 kΩ
C
R _ext
C=
Figure 25. Passive Analog Output Filter
R_ext+ 560
4πF_SR_ext560
DS647F2
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