ANALOG INPUT CHARACTERISTICS (CS42432-CMZ)
(Test Conditions (unless otherwise specified): VLS = VLC = VD = 3.3 V, VA = 5 V; Full scale input sine wave: 1 kHz
through the active input filter on page 49; Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified.)
Differential
Typ
Single-Ended
Typ
Parameter
Single Speed Mode
Dynamic Range
Min
Max
Min
Max
Unit
Fs=48 kHz
A-weighted
unweighted
99
96
105
102
-
-
96
93
102
99
-
-
dB
dB
Total Harmonic Distortion + Noise
(Note 5)
-1 dB
-20 dB
-60 dB
-
-
-
-98
-82
-42
-92
-
-
-
-
-
-95
-79
-39
-89
-
-
dB
dB
dB
Double Speed Mode
Fs=96 kHz
Dynamic Range
A-weighted
unweighted
99
96
-
105
102
99
-
-
-
96
93
102
99
96
-
-
-
dB
dB
dB
40 kHz bandwidth unweighted
Total Harmonic Distortion + Noise
(Note 5)
-1 dB
-20 dB
-60 dB
-1 dB
-
-
-
-
-98
-82
-42
-90
-92
-
-
-
-
-95
-79
-39
-90
-89
dB
dB
dB
dB
-
-
-
-
-
-
40 kHz bandwidth
All Speed Modes
ADC1-2 Interchannel Isolation
DC Accuracy
-
90
-
-
90
-
dB
Interchannel Gain Mismatch
Gain Drift
-
-
0.1
-
-
-
-
0.1
-
-
dB
±100
±100
ppm/°C
Analog Input
Full-scale Input Voltage
Differential Input Impedance (Note 6)
1.06*VA 1.12*VA 1.18*VA 0.53*VA 0.56*VA 0.59*VA
Vpp
kΩ
kΩ
dB
18
-
-
-
-
-
-
-
18
-
-
-
-
-
-
-
Single-Ended Input Impedance (Note 7)
Common Mode Rejection Ratio (CMRR)
-
82
DS673PP2
13
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