Cirrus Logic CS5345 - Manual (Page 22)

22 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