CS8421-CNZR Cirrus Logic Inc, CS8421-CNZR Datasheet - Page 29

• Manufacturer Part Number: CS8421-CNZR
• Description: IC,Digital Audio Sample Rate Converter,CMOS,LLCC,20PIN
• Manufacturer: Cirrus Logic Inc

DS641F1
Figure 39. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
Figure 41. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
Figure 43. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
B
S
d
F
d
B
F
S
B
F
S
d
-122.5
-127.5
-132.5
-137.5
-142.5
-147.5
-122.5
-127.5
-132.5
-137.5
-142.5
-147.5
-122.5
-127.5
-132.5
-137.5
-142.5
-147.5
-120
-125
-130
-135
-140
-145
-150
-120
-125
-130
-135
-140
-145
-150
-120
-125
-130
-135
-140
-145
-150
50k
50k
50k
Tone, Fsi = 44.1 kHz
Tone, Fsi = 48 kHz
Tone, Fsi = 32 kHz
75k
75k
75k
100k
100k
100k
Hz
Hz
Hz
125k
125k
125k
150k
150k
150k
175k
175k
175k
Figure 40. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz
B
F
S
d
d
B
F
S
d
B
F
S
Figure 42. Dynamic Range vs. Output Sample Rate, -
Figure 44. Dynamic Range vs. Output Sample Rate, -
-122.5
-127.5
-132.5
-137.5
-142.5
-147.5
-122.5
-127.5
-132.5
-137.5
-142.5
-147.5
-135
-136
-137
-138
-139
-140
-141
-142
-143
-144
-145
-120
-125
-130
-135
-140
-145
-150
-120
-125
-130
-135
-140
-145
-150
60 dBFS 1 kHz Tone, Fsi = 192 kHz
50k
50k
50k
60 dBFS 1 kHz Tone, Fsi = 32 kHz
75k
75k
75k
Tone, Fsi = 96 kHz
100k
100k
100k
Hz
Hz
Hz
125k
125k
125k
150k
150k
150k
CS8421
175k
175k
175k
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