Cirrus Logic CS4244 - Manual (Page 7)

DS900F1 7
CS4244
2. TYPICAL CONNECTION DIAGRAM
Figure 2. Typical Connection Diagram
CS4244
AI
N
4-
AI
N
3+
AI
N
2-
AI
N
3-
VA FI
LT
+
AI
N
1+
AI
N
1-
AI
N
2+
AI
N
4+
SDOUT1
VL
GND
FS/LRCK
MCLK
SDIN 2
SDIN 1
SDA
VDREG
SCLK
AD
2/
SD
O
U
T
2
IN
T
AO
U
T
1-
TS
TO
2
AO
U
T
1+
TS
TO
1
RS
T
AD
0
AD
1
SC
L
35
AOUT3-
AOUT4+
GND
VREF
VQ
VBIAS
AOUT4-
AOUT2-
AOUT3+
AOUT2+
32 31
+1.8 V to +5.0 V
0.1uF
Pull Up or
Down Based
upon Desired
Address ***
0.1uF
10uF
Rp (x4)
40 38 37 36 39
Digital Signal
Processor
1
3
2
6
4
5
7
8
VL
33 34
30
28
27
26
25
22
29
23
0.1uF 10uF
+3.3 V to
+5.0 V
1uF
20
24
10uF
0.1uF
10
9
19
21
Analog Output Filter *
Analog Output Filter *
Analog Output Filter *
An
al
og
In
pu
t
Fil
te
r *
*
11 12 14 13
An
al
og
In
pu
t
Fil
te
r *
*
An
al
og
In
pu
t
Fil
te
r *
*
An
al
og
In
pu
t
Fil
te
r *
*
17 18 15 16
Analog Output Filter *
10uF
****
* See Section 4.6.4
** See Section 4.6.2.2
*** See Section 4.3
**** See Switching Specifications - Control Port