CS42324 Datasheet, PDF (15/71 Pages) Cirrus Logic – 10-In, 6-Out, 2 Vrms Audio CODEC

CS42324
DAC 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 Full-Scale Output Sine Wave.
Decoupling capacitors, filter capacitors, and recommended output filter as shown in Figure 7 on page 26 and Fig-
ure 8 on page 27; Fs = 48 kHz or 96 kHz; Synchronous Mode; Measurement Bandwidth 10 Hz to 20 kHz,
Dynamic Range
Parameter
18 to 24-Bit
16-Bit
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Output
Full-Scale Output Voltage
Max current draw from an AOUT pin
AC-Load Resistance
Load Capacitance
Output Impedance
Symbol Min
(Note 3)
A-weighted
90
unweighted
87
A-weighted
83
unweighted
80
(Note 3)
0 dB
-
-20 dB
-
-60 dB THD+N
-
0 dB
-
-20 dB
-
-60 dB
-
(1 kHz)
-
-
-
1.9
I_OUT
-
(Note 4) R_L
5
(Note 4) C_L
-
Z_OUT
-
Typ
100
97
93
90
-90
-77
-37
-87
-77
-37
-100
0.1
100
2.0
575
-
-
50
Max
Unit
-
dB
-
dB
-
dB
-
dB
-80
dB
-67
dB
-27
dB
-77
dB
-67
dB
-27
dB
-
dB
0.25
dB
-
ppm/°C
2.1
V_rms
-
μA
-
kΩ
100
pF
-
Ω
DS721A6
15