CS42436_06 Datasheet, PDF (15/62 Pages) Cirrus Logic – 108 dB, 192 kHz 6-in, 6-out TDM CODEC

CS42436
ANALOG INPUT CHARACTERISTICS (AUTOMOTIVE)
(Test Conditions (unless otherwise specified): T_A = -40 to +85°C; VD = VLS = VLC = 3.3 V±5%, VA = 5 V±5%;
Full-scale input sine wave: 1 kHz through the active input filter in Figure 20 on page 50 and Figure 21 on page 50;
Measurement Bandwidth is 10 Hz to 20 kHz.)
Differential
Single-Ended
Parameter
Min
Typ
Max Min
Typ
Max Unit
Fs=48 kHz, 96 kHz
Dynamic Range
A-weighted 97
105
-
unweighted 94
102
-
40 kHz bandwidth unweighted -
99
-
94
102
-
dB
91
99
-
dB
-
96
-
dB
Total Harmonic Distortion + Noise -1 dB -
-98
-90
-
-95
-87
dB
(Note 5)
-20 dB -
-82
-
-
-79
-
dB
-60 dB -
-42
-
-
-39
-
dB
40 kHz bandwidth
-1 dB -
-87
-
-
-87
-
dB
ADC1-3 Interchannel Isolation
-
90
-
-
90
-
dB
ADC3 MUX Interchannel Isolation
-
85
-
-
85
-
dB
DC Accuracy
Interchannel Gain Mismatch
-
0.1
-
-
0.1
-
dB
Gain Drift
-
±100
-
-
±100
- ppm/°C
Analog Input
Full-Scale Input Voltage
1.04*VA 1.12*VA 1.20*VA 0.52*VA 0.56*VA 0.60*VA Vpp
Differential Input Impedance
(Note 6) 18
-
-
-
-
-
kΩ
Single-Ended Input Impedance (Note 7) -
-
-
18
-
-
kΩ
Common Mode Rejection Ratio (CMRR)
-
82
-
-
-
-
dB
Notes:
5. Referred to the typical full-scale voltage.
6. Measured between AINx+ and AINx-.
7. Measured between AINxx and AGND.
DS647F1
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