CS42428-CQZ Cirrus Logic Inc, CS42428-CQZ Datasheet - Page 9

• 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 OUTPUT CHARACTERISTICS
(T
Bandwidth 10 Hz to 20 kHz unless otherwise specified.; Full-scale output 997 Hz sine wave, Test load R
C
Mode, DAC_SCLK = 6.144 MHz; Quad-Speed Mode, DAC_SCLK = 12.288 MHz.)
Notes:
Dynamic performance for all modes
Dynamic Range
Total Harmonic Distortion + Noise
Idle Channel Noise/Signal-to-Noise
Ratio (A-Weighted)
Interchannel Isolation
Analog Output Characteristics for all modes
Unloaded Full-Scale Differential Output
Voltage
Interchannel Gain Mismatch
Gain Drift
Output Impedance
AC-Load Resistance
Load Capacitance
L
A
= 30 pF; PDN_PLL = 1; OMCK = 12.288 MHz; Single-Speed Mode, DAC_SCLK = 3.072 MHz; Double-Speed
= 25° C; VA = 5 V, VD = 3.3 V, Logic “0” = DGND =AGND = 0 V; Logic “1” = VLS = VLC = 5V; Measurement
7. One-half LSB of triangular PDF dither is added to data.
8. Performance limited by 16-bit quantization noise.
Parameter
(Note 7)
(Note 8)
24-bit
16-bit
24-bit A-Weighted
16-bit A-Weighted
(Note 8)
unweighted
unweighted
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
0 dB
0 dB
Symbol
THD+N
Z
V
OUT
R
C
FS
L
L
.89 VA
Min
108
105
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428-CQZ
.94 VA
-100
114
114
300
150
111
-91
-51
-94
-74
-34
0.1
Typ
97
94
90
-
-
.99 VA
-94
Max
30
-
-
-
-
-
-
-
-
-
-
-
-
-
-
.84 VA
Min
106
103
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428-DQZ
.94 VA
-100
114
114
300
150
111
-91
-51
-94
-74
-34
0.1
Typ
97
94
90
-
-
1.04 VA
Max
-92
30
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42428
L
= 3 kΩ,
ppm/°C
Unit
Vpp
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
Ω
9