CS42324 Datasheet, PDF (26/71 Pages) Cirrus Logic – 10-In, 6-Out, 2 Vrms Audio CODEC

3. TYPICAL CONNECTION DIAGRAMS
+3.3 V
10 µF 0.1 µF
CS42324
0.1 µF 10 µF
+9 V to +12 V
+3.3 V
3.3 µF
10 µF 0.1 µF
1 µF 0.1 µF 1 µF 0.1 µF
3.3 µF 0.1 µF 3.3 µF 0.1 µF
Note 2 :
For best response to Fs/2 :
C
=
R_ext + 470
4πFs(R_ext × 470)
This circuitry is intended for applications where
the CS42324 connects directly to a line level
output. For internal routing applications please
see the DAC Analog Output Characteristics
section for loading limitations . Rext is the load
im p edan ce .
SOC/DSP
+1.8V
to +3.3V
2 kΩ
See Note 1
2 kΩ
0.1 µF
Note 1: Resistors are required for I²C control
port operation
VD
VA
VA_H VA_H
MUTEC1
AOUT1A
VBIAS ^CS42324
VCMADC
FILT+
AOUT1B
470 Ω
3.3 µF 10 kΩ
3.3 µF 10 kΩ
470 Ω
O p tio n a l
Analog
M u tin g
*C
* See Note 2
*C
2 Vrms Left
Analog Out 1
2 Vrms Right
Analog Out 1
GND
VCMBUF
VCMDAC
MUTEC2
AOUT2A
AOUT2B
470 Ω
3.3 µF 10 kΩ
3.3 µF 10 kΩ
470 Ω
O p tio n a l
Analog
M u tin g
*C
* See Note 2
*C
2 Vrms Left
Analog Out 2
2 Vrms Right
Analog Out 2
MUTEC3
AOUT3A
AOUT3B
470 Ω
3.3 µF 10 kΩ
3.3 µF 10 kΩ
470 Ω
O p tio n a l
Analog
M u tin g
*C
* See Note 2
*C
2 Vrms Left
Analog Out 3
2 Vrms Right
Analog Out 3
MCLK2
SCLK2
* Capacitors must be C0G or equivalent
LRCK2
SDIN1
SDIN2
MCLK1
SCLK1
LRCK1
SDOUT
INT
OVFL
RST
SCL/CCLK
S D A /C D O U T
AD0/CS
AD1/CDIN
1 µF
AIN1A
1 µF
AIN1B
1 µF
AIN2A
1 µF
AIN2B
1 µF
AIN3A
1 µF
AIN3B
1 µF
AIN4A
1 µF
AIN4B
2 Vrms Left
Analog In 1
2 Vrms Right
Analog In 1
2 Vrms Left
Analog In 2
2 Vrms Right
Analog In 2
2 Vrms Left
Analog In 3
2 Vrms Right
Analog In 3
2 Vrms Left
Analog In 4
2 Vrms Right
Analog In 4
VL
1 µF
AIN5A
2 Vrms Left
Analog In 5
1 µF
AIN5B
2 Vrms Right
Analog In 5
GND
GNDH
Figure 7. Typical Connection Diagram - Software Mode
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DS721A6