CDB4349 Cirrus Logic Inc, CDB4349 Datasheet - Page 11

• Manufacturer Part Number: CDB4349
• Description: BOARD EVAL FOR CS4349
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4349

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS4349
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DS782DB1
d
B
A
B
A
r
d
d
B
A
r
r
Figure 27. Frequency Response 0 dBFS, FS = 192 kHz
-100
-110
-120
-130
-140
-150
-100
-110
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
+5
+4
+3
+2
+1
+0
+0
-1
-2
-3
-4
-5
-120
20
20
Figure 29. THD+N vs Level 1 kHz, FS = 192 kHz
Figure 25. FFT No Input, FS = 192 kHz
50
50
-100
100
100
200
200
-80
500
500
dBFS
Hz
Hz
-60
1k
1k
2k
2k
-40
5k
5k
-20
10k
10k
20k
20k
+0
d
B
A
r
B
A
d
d
B
A
r
r
Figure 28. THD+N vs Frequency 0 dBFS, FS = 192 kHz
Figure 30. Fade-to-Noise Linearity 1 kHz, FS = 192 kHz
-100
-110
-120
-130
-140
-150
-10
-20
-30
-40
-50
-60
-70
-80
-90
Figure 26. FFT No Input Out of Band, FS = 192 kHz
-100
-110
+40
+35
+30
+25
+20
+15
+10
+0
-10
-15
-20
-25
-30
-35
-40
-10
-20
-30
-40
-50
-60
-70
-80
-90
+5
+0
+0
-5
-140
20
-120
50
20k
100
-100
40k
200
-80
500
dBFS
60k
Hz
Hz
-60
1k
80k
2k
-40
CDB4349
5k
100k
-20
10k
120k
20k
+0
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