CS42432_07 Datasheet, PDF (17/58 Pages) Cirrus Logic – 108 dB, 192 kHz 4-In, 6-Out TDM CODEC

CS42432
ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL)
(Test Conditions (unless otherwise specified): T_A = -10 to +70°C; VD = VLS = VLC = 3.3 V±5%, VA = 5 V±5%;
Full-scale 997 Hz output sine wave (see Note 12) into passive filter in Figure 25 on page 51 and active filter in Fig-
ure 25 on page 51; Measurement Bandwidth is 10 Hz to 20 kHz.)
Parameter
Differential
Min
Typ
Max
Single-Ended
Min
Typ
Max
Unit
Fs = 48 kHz, 96 kHz, 192 kHz
Dynamic Range
18 to 24-Bit
A-weighted 102
108
-
99
105
-
dB
unweighted 99
105
-
96
102
-
dB
16-Bit
A-weighted
-
99
-
-
96
-
dB
unweighted
-
96
-
-
93
-
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
0 dB
-
-20 dB
-
-60 dB
-
16-Bit
0 dB
-
-20 dB
-
-60 dB
-
-98
-92
-
-95
-89
dB
-85
-
-
-82
-
dB
-45
-
-
-42
-
dB
-93
-
-
-90
-
dB
-76
-
-
-73
-
dB
-36
-
-33
-
dB
Interchannel Isolation
(1 kHz)
-
100
-
-
100
-
dB
Analog Output
Full-Scale Output
1.235•VA 1.300•VA 1.365•VA 0.618•VA 0.650•VA 0.683•VA Vpp
Interchannel Gain Mismatch
-
0.1
0.25
-
0.1
0.25
dB
Gain Drift
-
±100
-
-
±100
-
ppm/°C
Output Impedance
-
100
-
-
100
-
Ω
DC Current draw from an AOUT pin
-
(Note 11)
-
10
-
-
10
μA
AC-Load Resistance (R_L) (Note 13)
3
-
-
3
-
-
kΩ
Load Capacitance (C_L) (Note 13)
-
-
100
-
-
100
pF
DS673F2
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