CS4270 Datasheet, PDF (12/48 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo Audio CODEC

ADC ANALOG CHARACTERISTICS (CS4270-CZZ)
Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified. Input is 1 kHz sine wave.
CS4270
Parameter
VA = 5V
VA = 3.3V
Symbol Min
Typ
Max Min Typ Max Unit
Single-Speed Mode
Fs = 48 kHz
Dynamic Range
A-weighted
unweighted
99
105
96
102
-
96 102
-
dB
-
93 99
-
dB
Total Harmonic Distortion + Noise
(Note 9) THD+N
-1 dB
-
-20 dB
-
-60 dB
-
-98
-92 -
-95 -89 dB
-82
-
-
-79
-
dB
-42
-
-
-39
-
dB
Double-Speed Mode
Fs = 96 kHz
Dynamic Range
A-weighted
unweighted
40 kHz bandwidth unweighted
99
105
96
102
-
99
-
96 102
-
dB
-
93 99
-
dB
-
-
96
-
dB
Total Harmonic Distortion + Noise
(Note 9) THD+N
-1 dB
-
-20 dB
-
-60 dB
-
40 kHz bandwidth
-1 dB
-
-98
-92 -
-95 -89 dB
-82
-
-
-79
-
dB
-42
-
-
-39
-
dB
-95
-
-
-87
-
dB
Quad-Speed Mode
Fs = 192 kHz
Dynamic Range
A-weighted
unweighted
40 kHz bandwidth unweighted
99
105
96
102
-
99
-
96 102
-
dB
-
93 99
-
dB
-
-
96
-
dB
Total Harmonic Distortion + Noise
(Note 9) THD+N
-1 dB
-
-20 dB
-
-60 dB
-
40 kHz bandwidth
-1 dB
-
-98
-92 -
-95 -89 dB
-82
-
-
-79
-
dB
-42
-
-
-39
-
dB
-95
-
-
-87
-
dB
9. Referred to the typical full-scale input voltage.
12
DS686A1