CS42888-CQZ Cirrus Logic Inc, CS42888-CQZ Datasheet - Page 14

• Manufacturer Part Number: CS42888-CQZ
• Description: IC,Soundcard Circuits,CMOS,QFP,64PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42888-CQZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 4 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108 (Differential), 102 / 105 (Single-Ended)
• Voltage - Supply, Analog: 3.14 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• No. Of Adcs: 2
• No. Of Dacs: 4
• No. Of Input Channels: 8
• No. Of Output Channels: 4
• Adc / Dac Resolution: 24bit
• Ic Interface Type: Serial
• Supply Voltage Range: 3.14V To 5.25V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1183

14
ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL)
(Test Conditions (unless otherwise specified): T
Full-scale 997 Hz output sine wave (see
ure 31 on page
Fs = 48 kHz, 96 kHz, 192 kHz
Dynamic Range
18 to 24-Bit
16-Bit
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
Interchannel Isolation
Analog Output
Full-Scale Output
Interchannel Gain Mismatch
Gain Drift
Output Impedance
DC Current draw from an AOUT pin
AC-Load Resistance (R
Load Capacitance (C
Parameter
54; Measurement Bandwidth is 10 Hz to 20 kHz.)
L
)
L
)
unweighted
unweighted
A-weighted
A-weighted
(Note 11)
(Note 13)
(Note 13)
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
0 dB
0 dB
1.235•VA 1.300•VA 1.365•VA 0.618•VA 0.650•VA 0.683•VA
Note
102
Min
99
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12) into passive filter in
A
Differential
= -10°C to +70°C; VD = VLS = VLC = 3.3 V±5%, VA = 5 V±5%;
±100
Typ
108
105
100
100
-98
-85
-45
-93
-76
-36
0.1
99
96
-
-
-
Max
0.25
100
-92
10
-
-
-
-
-
-
-
-
-
-
-
-
Figure 31 on page 54
Min
99
96
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Single-Ended
±100
Typ
105
102
100
100
-95
-82
-42
-90
-73
-33
0.1
96
93
-
-
-
and active filter in
Max
0.25
100
-89
10
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42888
DS717F2
ppm/°C
Unit
Vpp
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
μA
pF
Ω
Fig-