Typical connection diagram, Figure 7. typical connection diagram, Figure 7.typical connection diagram – Cirrus Logic CS5345 User Manual
Page 22: Cs5345
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DS658F4
CS5345
3. TYPICAL CONNECTION DIAGRAM
VLS
0.1 µF
+1.8V
to +5V
DGND
VLC
0.1 µF
+1.8V
to +5V
SCL/CCLK
SDA/CDOUT
AD1/CDIN
RESET
2 k
See Note 1
AGND
AD0/CS
Note 1: Resistors are required
for I²C control port operation
Micro-
Controller
0.1 µF
VA
* Capacitors must be C0G or equivalent
Digital Audio
Capture
LRCK
SDOUT
MCLK
SCLK
PGAOUTA
PGAOUTB
2.2nF
AFILTA
AFILTB
OVFL
2.2nF
3.3 µF
3.3 µF
47 µF
0.1 µF
VQ
FILT+
10 µF
AGND
*
*
2 k
INT
47 µF
AIN1A
Left Analog Input 1
10 µF
10 µF
1800 pF
1800 pF
100 k
100 k
100
100
AIN1B
Right Analog Input 1
AIN2A
Left Analog Input 2
10 µF
10 µF
1800 pF
1800 pF
100 k
100 k
100
100
AIN2B
Right Analog Input 2
AIN3A
Left Analog Input 3
10 µF
10 µF
1800 pF
1800 pF
100 k
100 k
100
100
AIN3B
Right Analog Input 3
AIN4A/MICIN1
Left Analog Input 4
10 µF
10 µF
1800 pF
1800 pF
100 k
100 k
100
100
AIN4B/MICIN2
Right Analog Input 4
AIN5A
Left Analog Input 5
10 µF
10 µF
1800 pF
1800 pF
100 k
100 k
100
100
AIN5B
Right Analog Input 5
AIN6A
Left Analog Input 6
10 µF
10 µF
1800 pF
1800 pF
100 k
100 k
100
100
AIN6B
Right Analog Input 6
MICBIAS
AGND
0.1 µF
*
*
*
*
*
*
*
*
*
*
*
*
NC
NC
NC
NC
NC
TSTI
TSTO
TSTO
TSTO
10 µF
+3.3V to +5V
0.1 µF
10 µF
0.1 µF
VA
VD
+3.3V to +5V
R
L
See Note 2
Note 2 The value of R
L
is
dictated by the microphone
carteridge.
CS5345
Figure 7. Typical Connection Diagram