CS42438-DMZR Cirrus Logic Inc, CS42438-DMZR Datasheet - Page 53

• Manufacturer Part Number: CS42438-DMZR
• Description: IC,Soundcard Circuits,CMOS,QFP,52PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42438-DMZR

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 6 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108 (Differential), 102 / 105 (Single-Ended)
• Voltage - Supply, Analog: 3.14 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 3.47 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 52-MQFP, 52-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1500 - BOARD EVAL FOR CS42438 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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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