CS8421-CNZ View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS8421-CNZ' PDF : 36 Pages View PDF
CS8421
-120
-122.5
-125
-127.5
-130
d -132.5
B
F
-135
S -137.5
-140
-142.5
-145
-147.5
-150
50k
75k
100k
125k
150k
175k
Hz
Figure 45. Dynamic Range vs. Output Sample Rate, -
60 dBFS 1 kHz Tone, Fsi = 96 kHz
+0
-20
-40
d
-60
B
F
S
-80
-100
-120
192 kHz:32 kHz
192 kHz:48 kHz
192 kHz:96 kHz
-140
0
10k
20k
30k
40k
50k
60k
Hz
Figure 47. Frequency Response with 0 dBFS Input
-120
-122.5
-125
-127.5
-130
d -132.5
B
F
-135
S -137.5
-140
-142.5
-145
-147.5
-150
50k
75k
100k
125k
150k
175k
Hz
Figure 46. Dynamic Range vs. Output Sample Rate, -
60 dBFS 1 kHz Tone, Fsi = 44.1 kHz
+0
-0.02
-0.04
-0.06
-0.08
d
B
F
-0.1
S
-0.12
-0.14
-0.16
-0.18
-0.2
0
5k
10k
15k
20k
25k
Hz
Figure 48. Passband Ripple, 192 kHz:48 kHz
-120
-122.5
-125
-127.5
-130
d -132.5
B
F
-135
S -137.5
-140
-142.5
-145
-147.5
-150
50k
75k
100k
125k
150k
175k
Hz
Figure 49. Dynamic Range vs. Output Sample Rate, -
60 dBFS 1 kHz Tone, Fsi = 48 kHz
+0
-10
-20
-30
-40
-50
d
-60
B
F
-70
S
-80
-90
-100
-110
-120
-130
-140
-140
-120
-100
-80
-60
-40
-20
+0
dBFS
Figure 50. Linearity Error, 0 to -140 dBFS Input, 200 Hz
Tone, 48 kHz:48 kHz
30
DS641F4
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