CDB42438 Cirrus Logic Inc, CDB42438 Datasheet - Page 53

• Manufacturer Part Number: CDB42438
• Description: Eval Bd 108dB 6&8ch Multi-Chnl CODECs
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42438

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42438
• Primary Attributes: 6 Single-Ended and 2 Differential Analog Inputs and 8 Outputs, S/PDIF Transmitter and Receiver
• Secondary Attributes: Graphic User Interface
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V to 12 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS42438
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1500

DS646F2
8.2
DAC Output Filter
The recommended active and passive output filters are shown below.
DAC1-4
AOUTx -
AOUTx +
DAC1-4
AOUTx+
Figure 25. Passive Analog Output Filter
Figure 24. Active Analog Output Filter
1.65 kΩ
5.49 kΩ
5600 pF
1800 pF
C0G
C0G
3.3 µF
+
2.94 kΩ
1.87 kΩ
887 Ω
10 kΩ
4.75 kΩ
22 μF
560 Ω
+
-
1200 pF
390 pF
C0G
C0G
C =
C
22 μF
4 πF
R
ext
47.5 k Ω
S
562 Ω
+ 560
R
R ext
ext
560
CS42438
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