Cirrus Logic CS8421 - Manual (Page 10)

10 DS641F6
CS8421
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.)
Parameter Min Typ Max Units
Resolution 16 - 32 bits
Sample Rate with XTI = 27.000 MHz Slave
Master
7.2
53
-
- 207
211
kHz
kHz
Sample Rate with other XTI clocks Slave
Master
XTI/3750
XTI/512
-
- XTI/130
XTI/128 kHz
kHz
Sample Rate with ring oscillator (XTI to GND or VL, XTO floating) 12 - 96 kHz
Sample Rate Ratio - Upsampling - - 1:8
Sample Rate Ratio - Downsampling - - 7.5:1
Gain Error -0.2 - -0.02 dB
Interchannel Gain Mismatch - 0.0 - dB
Interchannel Phase Deviation - 0.0 - Degrees
Peak Idle Channel Noise Component (32-bit operation) - - -192 dBFS
Dynamic Range (20 Hz to Fso/2, 1 kHz, -60 dBFS Input)
44.1 kHz:48 kHz A-Weighted
Unweighted
-
- 180
177 -
- dB
dB
44.1 kHz:192 kHz A-Weighted
Unweighted
-
- 175
172 -
- dB
dB
48 kHz:44.1 kHz A-Weighted
Unweighted
-
- 180
177 -
- dB
dB
48 kHz:96 kHz A-Weighted
Unweighted
-
- 179
176 -
- dB
dB
96 kHz:48 kHz A-Weighted
Unweighted
-
- 176
173 -
- dB
dB
192 kHz:32 kHz A-Weighted
Unweighted
-
- 175
172 -
- dB
dB
Total Harmonic Distortion + Noise (20 Hz to Fso/2, 1 kHz, 0 dBFS Input)
32 kHz:48 kHz - -161 - dB
44.1 kHz:48 kHz - -171 - dB
44.1 kHz:192 kHz - -130 - dB
48 kHz:44.1 kHz - -160 - dB
48 kHz:96 kHz - -148 - dB
96 kHz:48 kHz - -168 - dB
192 kHz:32 kHz - -173 - dB