CS42324 Datasheet, PDF (18/71 Pages) Cirrus Logic – 10-In, 6-Out, 2 Vrms Audio CODEC

CS42324
ADC ANALOG CHARACTERISTICS - AUTOMOTIVE (-DQZ)
Test Conditions (unless otherwise specified): VA = 3.13 V to 3.47 V, VD = 3.13 V to 3.47 V, VL = 1.71 V to 3.47 V,
VA_H = 8.55 V to 12.60 V, GND = GNDH = 0 V; T_A = -40° C to +85° C; 997 Hz Input Sine Wave. Decoupling
capacitors, filter capacitors, and recommended input filter as shown in Figure 7 on page 26 and Figure 8 on page
27; Fs = 48 kHz or 96 kHz; Synchronous Mode; Measurement Bandwidth 10 Hz to 20 kHz,
Parameter
Single-Speed Mode
Dynamic Range
A-weighted
unweighted
Total Harmonic Distortion + Noise
(Note 8)
-1 dB
-20 dB
-60 dB
Double-Speed Mode
Dynamic Range
A-weighted
unweighted
Total Harmonic Distortion + Noise
(Note 8)
-1 dB
-20 dB
-60 dB
DC Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Analog Input Characteristics
Full-scale Input Voltage
Input Impedance
Maximum Interchannel Input Impedance Mismatch
Interchannel Isolation
(1 kHz)
Symbol
THD+N
THD+N
Min
85
82
-
-
-
85
82
-
-
-
-
-5
-
0.576•VA
-
-
-
Typ
95
92
-88
-72
-32
95
92
-88
-72
-32
0.1
-
±100
0.606•VA
200
2
-90
Max
Unit
-
dB
-
dB
-78
dB
-
dB
-
dB
-
dB
-
dB
-78
dB
-
dB
-
dB
-
dB
+5
%
-
ppm/°C
0.636•VA
-
-
-
V_rms
kΩ
%
dB
Note: 9. Referred to the typical line-level full-scale input voltage.
18
DS721A6