CDB4349 Cirrus Logic Inc, CDB4349 Datasheet - Page 12

• 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

12
d
B
A
V
r
-250m
-500m
-750m
750m
500m
250m
-1.25
-1.75
-100
-110
-120
-130
-140
-150
1.75
1.25
-1.5
-10
-20
-30
-40
-50
-60
-70
-80
-90
1.5
+0
-1
-2
2
1
0
Figure 33. FFT Crosstalk Ch. B to Ch. A 1 kHz,
20
0
Figure 31. Impulse Response, FS = 192 kHz
50
100
200u
200
FS = 192 kHz
500
sec
Hz
400u
1k
2k
600u
5k
10k
20k
B
A
d
r
-100
-110
-120
-130
-140
-150
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
20
Figure 32. FFT Crosstalk Ch. A to Ch. B 1 kHz,
50
100
200
FS = 192 kHz
500
Hz
1k
2k
CDB4349
5k
DS782DB1
10k
20k