CS42406 Datasheet, PDF (29/50 Pages) Cirrus Logic – 24-BIT, 192kHz 2-IN 6-OUT AUDIO CODEC

3. TYPICAL CONNECTION DIAGRAM
CS42406
+3.3 V to +5 V
D igital
A ud io
1 µF
0.01 µF
*
5.1 Ω
32
VA
3 _{MC LK}
2 _{DAC_LRCK}
1 _{D AC _SC LK}
46 _SDIN1
47 _SDIN2
48 _SDIN3
12 _{ADC _LRC K}
11 _{ADC _SC LK}
5
SD OU T
10k Ω
VLS or G N D **
0.01 µF
7,9
VD
A O U TA 1
40
+
3.3 µF
A O U TB 1
39
+
3.3 µF
MU TEC 1 ⁴¹
A O U TA 2
37
+
3.3 µF
44 _{AD C_M0}
43 _{AD C_M1}
6
ADC _384x/256x
18 _{AD C_PD N}
A O U TB 2
36
+
3.3 µF
38
MU TEC2
1 µF
560 Ω
10 k Ω
560 Ω
10 k Ω
560 Ω
10k Ω
560 Ω
10k Ω
+3.3 V to +5 V
C
OPTION AL
MU TE
CIRC U IT
C
C
O P TI ON A L
MU TE
C
CIRC U IT
A O U TA 1
RL
A O U TB 1
RL
A O U TA 2
RL
A O U TB 2
RL
+1.8 V to +5 V
µC/
Mode
C onf igurat ion
+1.8 V to +5 V
Analog I nput
Buf f er
4,45
0.01 µF
10
13
14
15
17
16
0.01 µF
26
24
VLS
A O U TA 3
30
+
3.3 µF
CS42406
D AC _R ST
A O U TB 3
29
+
3.3 µF
560 Ω
10k Ω
560 Ω
10k Ω
D IF 1/SC L/C C LK
D IF 0/SD A/C D IN
D AC _M0/AD 0/C S
D AC_M1
VLC
MUTEC 3 ²⁸
D AC _F ILT+ ²¹
D AC _VQ ²²
0.01 µF ₊ 3.3 µF
AIN R
AIN L
AD C _F ILT+ ³⁴
AD C _VQ ²⁵
GND GND GND
8
31 33
0.01 µF
1 µF
C
O P TI ON A L
MU TE
CIRC U IT
C
A O U TA 3
R _LOAD
A O U TB 3
R _LOAD
+
0.01 µF 3.3 µF
R + _LOAD 5 60
C=
4 π F s (R_LOAD 5 6 0)
0.01 µF
22 µF
* Res is tor may only be
us ed if V D is der iv ed
f rom V A . If us ed, do not
driv e any other logic
from VD
** Pull- up to V LS f or I²S
Pull- dow n to GND f or LJ
Figure 33. Typical Connection Diagram
29