Datasheet

DF1704
15
SBAS099A
FIGURE 12. Basic Circuit Connections, Hardware Control.
FIGURE 13. Basic Circuit Connection, Software Control.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DIN
BCKIN
I
2
S
IWO
IW1
XTI
XTO
V
SS
CLKO
MODE
MD
MC
ML
RST
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LRCIN
SRO
BCKO
WCKO
DOL
DOR
V
DD
NC
OW1
OW0
SF1
SF0
DEM
MUTE
DF1704
Controller
or
Logic
+5V
(optional)
XTAL
D/A
Converters
or
Digital
Couplers
C
2
10µF
+5V
+
C
1
0.1µF
Audio
Data
and
Clock
Source
22pF
22pF
= DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DIN
BCKIN
I
2
S
IW0
IW1
XTI
XTO
V
SS
CLKO
MODE
MD/CKO
MC/LRIP
ML/RESV
RST
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LRCIN
SRO
BCKO
WCKO
DOL
DOR
V
DD
NC
OW1
OW0
SF1
SF0
DEM
MUTE
DF1704
Digital
Logic
or
Manual
Controls
NOTE: Do not allow pins 3-5, 11-20, and 27 to float. These pins should be manually
connected to V
DD
or DGND (hardwired, switch, jumper) or actively driven by logic.
(optional)
XTAL
D/A
Converters
or
Digital
Couplers
+5V
+
C
1
0.1µF
C
2
10µF
Audio
Data
and
Clock
Source
22pF
22pF
7
7
= DGND