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
-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 39. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
Tone, Fsi = 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 41. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
Tone, Fsi = 44.1 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 43. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
Tone, Fsi = 32 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 40. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
Tone, Fsi = 96 kHz
-135
-136
-137
-138
-139
d
B
F
-140
S
-141
-142
-143
-144
-145
50k
75k
100k
125k
150k
175k
Hz
Figure 42. Dynamic Range vs. Output Sample Rate, -
60 dBFS 1 kHz Tone, Fsi = 192 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 44. Dynamic Range vs. Output Sample Rate, -
60 dBFS 1 kHz Tone, Fsi = 32 kHz
DS641F4
29

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