Apogee DDX-1080 Manual - Página 11

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4.0 APPLICATION REFERENCE DESIGNS.
Apogee can provide reference designs for most applications.
4.1

BRIDGE MODE

C70
C73
100NF
X7R
+3.3V
RT
10K
EAPD
CT
100NF
Y5V
INA
INB
TWARN
R30
10K
+3.3V
C89
100NF
X7R
129 Morgan Drive, Norwood, MA 02062
CONTROLLED DOCUMENT: P_903-000044_Rev08 DDX-1080_60_50 Data Sheet.doc
Contact Apogee Technical Support for more information.
U3
19
18
GNDREF
NC
20
17
GNDR1
NC
21
16
VREG1
NC
100NF
22
15
VREG1
VCC
X7R
23
14
VL
NC
24
13
NC
PGND
25
12
PWRDN
VCC
26
11
TRI-STATE
NC
27
10
FAULT
NC
28
9
TWARN
OUTA
29
8
NC
OUTA
30
7
NC
NC
31
6
INA
PGND
32
5
INB
PGND
33
4
VREG2
VCC
C83
34
3
VREG2
OUTB
100NF
35
2
VSIG
OUTB
X7R
36
1
VSIG
GNDS
DDX-1080 / DDX-1060 / DDX-1050
®
Figure 14 - DDX
Bridge Mode Audio Application Circuit
Figure 15 -. Sample DDX
Specifications are subject to change without notice.
voice: (781) 551-9450
DDX-1080/DDX-1060/DDX-1050
C66
+VCC
1000UF
C74
1UF
L11, L12 Component Table:
TANT
For 8 ohm loads use 22uH
For 6 ohm loads use 15uH
C77
100NF
X7R
L11 (See Table)
1
2
C81
R29
100NF
10
X7R
C80
1UF
C85
R31
+VCC
680PF
6.2
X7R
TANT
C92
C82
680PF
R33
X7R
6.2
100NF
R32
C93
X7R
10
L12 (See Table)
100NF
1
2
X7R
®
bridge Mode Layout
fax: (781) 440-9528
C84
C86
1000PF
100NF
NPO
X7R
C87
470NF
C88
C90
FILM
1000PF
100NF
NPO
X7R
C91
SPEAKER
1000PF
NPO
(See Table)
DRN: PRELIMINARY
Page 11 of 13
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