CS42428 CIRRUS [Cirrus Logic], CS42428 Datasheet - Page 51

• Manufacturer Part Number: CS42428
• Description: 114 dB, 192kHz 8-Ch CODEC WITH PLL
• Manufacturer: CIRRUS [Cirrus Logic]

ANALOG INPUT CHARACTERISTICS
=AGND = 0 V; Logic "1" = VLS = VLC = 5 V; Measurement Bandwidth 10 Hz to 20 kHz unless otherwise specified.
Full scale input sine wave, 997 Hz.; OMCK = 12.288 MHz; Single speed Mode DAC_SCLK = 3.072 MHz; Double
Speed Mode DAC_SCLK = 6.144 MHz; Quad Speed Mode DAC_SCLK = 12.288 MHz.)
Single Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
(Note 4)
Double Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
(Note 4)
Quad Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
(Note 4)
Dynamic Performance for All Modes
Interchannel Isolation
Interchannel Phase Deviation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Offset Error
Analog Input
Full-scale Differential Input Voltage
Input Impedance(differential) (Note 5)
Common Mode Rejection Ratio
VQ Nominal Voltage
Output Impedance
Maximum allowable DC current
40 kHz bandwidth
40kHz bandwidth
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
Parameter (Note 3)
HPF_FREEZE disabled
HPF_FREEZE enabled
(Fs=192 kHz)
(Fs=48 kHz)
(Fs=96 kHz)
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
-1 dB
-1 dB
-1 dB
Symbol
THD+N
THD+N
THD+N
CMRR
Min
108
105
108
105
108
105
1.9
37
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(T
CS42428-CQ
A
0.0001
+/-100
= 25° C; VA = 5 V, VD = 3.3 V, Logic "0" = DGND
-100
-100
-100
0.01
Typ
114
114
108
114
108
110
100
111
-91
-51
111
-91
-51
-97
111
-91
-51
-97
0.1
2.0
2.7
82
50
0
-
Max
-94
-94
-94
2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
106
103
106
103
106
103
1.8
37
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428-DQ
0.0001
+/-100
-100
-100
-100
0.01
Typ
108
108
100
114
114
114
110
111
-91
-51
111
-91
-51
-97
111
-91
-51
-97
0.1
2.0
2.7
82
50
0
-
CS42428
Max
-92
-92
-92
2.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ppm/°C
Degree
Vrms
Unit
LSB
LSB
mA
k
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
Ω
Ω
51