CS42518-CQZR Cirrus Logic Inc, CS42518-CQZR Datasheet - Page 8

• Manufacturer Part Number: CS42518-CQZR
• Description: Audio CODECs IC 110dB 192kHz 8Ch Mlt-Ch CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CS42518-CQZR

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 8
• Conversion Rate: 192 KSPs
• Interface Type: Serial (I2C, SPI)
• Resolution: 24 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-64
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 2 ADC, 8 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8
ANALOG INPUT CHARACTERISTICS
(T
surement Bandwidth is 10 Hz to 20 kHz unless otherwise specified. Full-scale input sine wave, 997 Hz.;
PDN_RCVR = 1; SW_CTRL[1:0] = ‘01’; OMCK = 12.288 MHz; Single-Speed Mode CX_SCLK = 3.072 MHz; Dou-
ble-Speed Mode CX_SCLK = 6.144 MHz; Quad-Speed Mode CX_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 =VARX= 5 V, VD = 3.3 V, Logic “0” = DGND =AGND = 0 V; Logic “1” = VLS = VLC = 5 V; Mea-
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42518-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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42518-DQZ
1.10 VA
0.0001
+/-100
-100
-100
-100
Typ
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42518
DS584F1
Degree
ppm/°C
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