CS42325 Datasheet, PDF (18/71 Pages) Cirrus Logic – 10-In, 6-Out, 2 Vrms Audio CODEC with Headphone

CS42325
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,
Parameter
Symbol Min
R_L = 5 kΩ
Dynamic Range
(Note 7)
18 to 24-Bit
A-weighted
90
unweighted
87
16-Bit
A-weighted
83
unweighted
80
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
(Note 7)
0 dB
-
-20 dB
-
-60 dB THD+N
-
0 dB
-
-20 dB
-
-60 dB
-
Interchannel Isolation
(1 kHz)
-
R_L = 32 Ω
Dynamic Range
(Note 7)
18 to 24-Bit
A-weighted
90
unweighted
87
16-Bit
A-weighted
83
unweighted
80
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
(Note 7)
0 dB
-
-3 dB
-
-20 dB
-60 dB
THD+N
-
-
0 dB
-
-20 dB
-
-60 dB
-
Interchannel Isolation
(1 kHz)
-
Other Characteristics for R_L = 32 Ω or 5 kΩ
Full-Scale Output Voltage
(Note 8)
1.9
Max current draw from an AOUT1x or AOUT2x pin
I_OUT
-
AC-Load Resistance (AOUT1x and AOUT2x)
(Note 9) R_L
5
AC-Load Resistance (AOUT3x/HPx)
(Note 9) R_L
16
Load Capacitance
(Note 9) C_L
-
Output Impedance
Z_OUT
40
Interchannel Gain Mismatch
-
Gain Drift
-
Typ
100
97
93
90
-90
-77
-37
-87
-77
-37
-100
100
97
93
90
-40
-54
-77
-37
-40
-73
-30
-80
2.0
575
-
-
-
50
0.1
100
Max
Unit
-
dB
-
dB
-
dB
-
dB
-80
dB
-67
dB
-27
dB
-77
dB
-67
dB
-27
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-20
dB
-44
dB
-67
dB
-27
dB
-30
dB
-63
dB
-20
dB
-
dB
2.1
-
-
-
100
60
0.25
-
V_rms
μA
kΩ
Ω
pF
Ω
dB
ppm/°C
18
DS838A2