CS8421-CNZ Cirrus Logic Inc, CS8421-CNZ Datasheet - Page 29
![IC SAMPLE RATE CONVERTER 20QFN](/photos/7/3/70373/mfg_cs8421_series_sml.jpg)
CS8421-CNZ
Manufacturer Part Number
CS8421-CNZ
Description
IC SAMPLE RATE CONVERTER 20QFN
Manufacturer
Cirrus Logic Inc
Type
Sample Rate Converterr
Datasheet
1.CS8421-CZZ.pdf
(36 pages)
Specifications of CS8421-CNZ
Package / Case
20-QFN
Applications
Digital Audio
Mounting Type
Surface Mount
Operating Supply Voltage
3.3 V / 5.0 V
Operating Temperature Range
- 10 C to + 70 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1018 - BOARD EVAL FOR CS8421
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
598-1730
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS8421-CNZ
Manufacturer:
CIRRUS
Quantity:
235
DS641F5
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
F
S
B
S
d
d
F
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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