CS8421-CZZR Cirrus Logic Inc, CS8421-CZZR Datasheet - Page 11

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

DS641F1
PERFORMANCE SPECIFICATIONS
(XTI/XTO = 27 MHz; Input signal = 1.000 kHz, 0 dBFS, Measurement Bandwidth = 20 to Fso/2 Hz, and Word
Width = 32-Bits, unless otherwise stated.)
Resolution
Sample Rate with XTI = 27.000 MHz
Sample Rate with other XTI clocks
Sample Rate with ring oscillator (XTI to GND or VL, XTO floating)
Sample Rate Ratio - Upsampling
Sample Rate Ratio - Downsampling
Interchannel Gain Mismatch
Interchannel Phase Deviation
Peak Idle Channel Noise Component (32-bit operation)
Dynamic Range (20 Hz to Fso/2, 1 kHz, -60 dBFS Input)
44.1 kHz:48 kHz
44.1 kHz:192 kHz
48 kHz:44.1 kHz
48 kHz:96 kHz
96 kHz:48 kHz
192 kHz:32 kHz
Total Harmonic Distortion + Noise (20 Hz to Fso/2, 1 kHz, 0 dBFS Input)
32 kHz:48 kHz
44.1 kHz:48 kHz
44.1 kHz:192 kHz
48 kHz:44.1 kHz
48 kHz:96 kHz
96 kHz:48 kHz
192 kHz:32 kHz
Parameter
Unweighted
Unweighted
Unweighted
Unweighted
Unweighted
Unweighted
A-Weighted
A-Weighted
A-Weighted
A-Weighted
A-Weighted
A-Weighted
Master
Master
Slave
Slave
XTI/3750
XTI/512
Min
7.2
16
53
12
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-161
-171
-130
-160
-148
-168
-173
Typ
180
177
175
172
180
177
179
176
176
173
175
172
0.0
0.0
-
-
-
-
-
-
-
-
-
XTI/130
XTI/128
Max
7.5:1
-192
207
211
1:8
32
96
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS8421
Degrees
Units
dBFS
kHz
kHz
kHz
kHz
kHz
bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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