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

• Manufacturer Part Number: CS8421-DZZ
• Description: Audio Sample Rate Converter IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS8421-DZZ

• Audio Control Type: Sample Rate Converter
• Control Interface: 3 Wire, Serial
• Supply Voltage Range: 2.38V To 2.62V, 3.14V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Audio Ic Case Style: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS641F2
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
7.5:1
Max
-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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