CS8421-DZZR Cirrus Logic Inc, CS8421-DZZR Datasheet - Page 27

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

DS641PP1
Figure 27a. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone,
Figure 28a. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone,
Figure 29a. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone,
d
B
F
S
d
B
F
S
d
B
F
S
-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
75k
75k
75k
Fsi = 44.1 kHz
Fsi = 48 kHz
Fsi = 32 kHz
100k
100k
100k
Hz
Hz
Hz
125k
125k
125k
150k
150k
150k
175k
175k
175k
Figure 27b. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone,
Figure 28b. Dynamic Range vs. Output Sample Rate, -60 dBFS
Figure 29b. Dynamic Range vs. Output Sample Rate, -60 dBFS
d
B
F
S
B
F
S
B
F
S
d
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
-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
50k
50k
50k
1 kHz Tone, Fsi = 192 kHz
1 kHz Tone, Fsi = 32 kHz
75k
75k
75k
Fsi = 96 kHz
100k
100k
100k
Hz
Hz
Hz
125k
125k
125k
150k
150k
150k
CS8421
175k
175k
175k
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