Datasheet


SLES117A – AUGUST 2004 – REVISED NOVEMBER 2006
www.ti.com
18
TYPICAL CONNECTION DIAGRAM
DATA
24
23
22
21
20
19
18
17
16
15
5
6
7
8
9
10
11
12
13
14
PCM1794A
BCK
SCK
DGND
V
DD
MUTE
FMT0
FMT1
ZERO
RST
AGND2
I
OUT
R–
V
CC
1
V
COM
L
V
COM
R
I
REF
I
OUT
R+
AGND3R
AGND1
+
MONO
1
2
3
4
CHSL
DEM
LRCK
28
27
26
25
V
CC
2L
AGND3L
I
OUT
L–
I
OUT
L+
Controller
V
OUT
L-Channe
l
5 V
V
CC
2R
0.1 µF
Controller
10 µF
3.3 V
PCM
Audio Data
Source
0.1 µF
10 µF
C
f
R
f
Differential
to
Single
Converter
With
Low-Pass
Filter
+
+
47 µF
47 µF
5 V
10 µF
10 k
+
C
f
R
f
+
V
OUT
R-Channe
l
C
f
R
f
Differential
to
Single
Converter
With
Low-Pass
Filter
+
C
f
R
f
0.1 µF
10 µF
5 V
+
+
+
+
Figure 23. Typical Application Circuit