CS8421-CNZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS8421-CNZ

32-bit, 192-kHz Asynchronous Sample Rate Converter

Cirrus Logic

'CS8421-CNZ' PDF : 36 Pages View PDF

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CS8421
+0
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d
B
F
-100
S
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20k
40k
60k
80k
Hz
Figure 33. Wideband FFT Plot (16k Points) 0 dBFS 80 kHz
Tone, 192 kHz:192 kHz
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d
B
F
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S
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10k
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Hz
Figure 34. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz
Tone, 48 kHz:96 kHz
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d
B
F
-100
S
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20k
Hz
Figure 35. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz
Tone, 48 kHz:48 kHz
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d
B
F
-100
S
-120
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5k
10k
15k
20k
Hz
Figure 36. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz
Tone, 96 kHz:48 kHz
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d
B
F
-100
S
-120
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2.5k 5k 7.5k 10k 12.5k 15k 17.5k 20k
Hz
Figure 37. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz
Tone, 48 kHz:44.1 kHz
-120
-122.5
-125
-127.5
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d -132.5
B
F
-135
S -137.5
-140
-142.5
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-147.5
-150
50k
75k
100k
125k
150k
175k
Hz
Figure 38. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
Tone, Fsi = 192 kHz
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DS641F4

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