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4.2
BINARY ½ BRIDGE MODE, 2 CHANNEL.
C8
100NF
X7R
+3.3V
RT1
10K
CT1
100NF
Y5V
TWARN
R8
10K
+3.3V
Figure 16 - Binary ½ Bridge Mode, 2-Channel Audio Application Circuit
129 Morgan Drive, Norwood, MA 02062
CONTROLLED DOCUMENT: P_903-000044_Rev08 DDX-1080_60_50 Data Sheet.doc
U3
19
18
GNDREF
NC
20
17
GNDR1
NC
C9
100NF
21
16
VREG1
NC
22
15
VREG1
VCC
X7R
23
14
VL
NC
24
13
NC
PGND
25
12
PWRDN
VCC
26
11
EAPD
TRI-STATE
NC
27
10
FAULT
NC
28
9
TWARN
OUTA
29
8
NC
OUTA
30
7
NC
NC
31
6
CH3_A
INA
PGND
32
5
CH4_A
INB
PGND
33
4
VREG2
VCC
C25
34
3
VREG2
OUTB
100NF
35
2
VSIG
OUTB
X7R
36
1
VSIG
GNDS
C27
100NF
X7R
DDX-1080 / DDX-1060 / DDX-1050
Figure 17 – Sample Binary Mode, 2 Channel Layout
Specifications are subject to change without notice.
voice: (781) 551-9450
DDX-1080/DDX-1060/DDX-1050
C7
+VCC
1000UF
C11
1UF
TANT
C13
100NF
X7R
L3
22uH
1
2
R10
C22
C18
10
680NF
C23
FILM
1000PF
+VCC
C26
NPO
1UF
680PF
X7R
TANT
C20
100NF
X7R
L4
22uH
1
2
R13
C30
10
680NF
C31
FILM
1000PF
C33
NPO
680PF
X7R
fax: (781) 440-9528
LS3
SPEAKER
+VCC
R7
C19
2.7K
+
330UF
R9
60 Hz = -3dB
C21
2.7K
4 OHM
+
C24
330UF
1000PF
NPO
LS4
SPEAKER
+VCC
R11
C28
2.7K
+
330UF
60 Hz = -3dB
C29
R12
+
C32
2.7K
330UF
1000PF
4 OHM
NPO
DRN: PRELIMINARY
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