CS42428-CQZ Cirrus Logic Inc, CS42428-CQZ Datasheet - Page 7

• Manufacturer Part Number: CS42428-CQZ
• Description: IC CODEC 8CH PLL 192KHZ 64-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42428-CQZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 114 / 114
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 8
• No. Of Input Channels: 2
• No. Of Output Channels: 15
• Adc / Dac Resolution: 24bit
• Sampling Rate: 192kSPS
• Ic Interface Type: I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1499 - BOARD EVAL FOR CS42428 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1031

DS605F1
ANALOG INPUT CHARACTERISTICS
(T
Bandwidth is 10 Hz to 20 kHz unless otherwise specified. Full-scale input sine wave, 997 Hz.; PDN_PLL = 1;
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.)
Notes:
Single-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
(Note 3)
Double-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
(Note 3)
Quad-Speed Mode
Dynamic Range
Total Harmonic Distortion+ Noise
(Note 3)
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)
Common Mode Rejection Ratio
A
= 25° C; VA = 5 V, VD = 3.3 V, Logic “0” = DGND =AGND = 0 V; Logic “1” = VLS = VLC = 5 V; Measurement
3. Referred to the typical full-scale voltage.
4. Measured between AIN+ and AIN-
40 kHz bandwidth
40 kHz bandwidth
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
Parameter
HPF_FREEZE disabled
HPF_FREEZE enabled
(Fs=192 kHz)
(Fs=48 kHz)
(Fs=96 kHz)
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
(Note 4)
-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
1.05 VA
Min
108
105
108
105
108
105
17
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428-CQZ
1.10 VA
0.0001
+/-100
-100
-100
-100
Typ
114
114
108
114
108
110
100
111
-91
-51
111
-91
-51
-97
111
-91
-51
-97
0.1
82
0
-
1.16 VA
-94
-94
-94
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.99 VA
Min
106
103
106
103
106
103
17
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428-DQZ
1.10 VA
0.0001
+/-100
Typ
-100
-100
-100
108
108
100
114
111
114
111
114
111
110
-91
-51
-91
-51
-97
-91
-51
-97
0.1
82
0
-
1.21 VA
-92
-92
-92
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428
ppm/°C
Degree
Unit
LSB
LSB
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
dB
7