Apogee DDX-2050 Manual - Página 7

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C9
100nF
+3.3V
100nF X7R
R6
+3.3V
C17
10k
EAPD
R7
100nF
10k
TWARN
LEFTA
LEFTB
RIGHTA
RIGHTB
C31
100nF
X7R
C9
C11
100nF
100nF X7R
+3.3V
10k
R6
C17
EAPD
100nF
TWARN
LFEA
LFEB
C21
C31
100nF
100nF
X7R
X7R
PRELIMINARY
129 Morgan Drive, Norwood, MA 02062
CONTROLLED DOCUMENT: P_903-000030_Rev00 Data Sheet, DDX-2050.doc DRN: PRELIMINARY
U2
19
GNDREF
NC
20
GNDR1
OUTPL
C11
21
VREG1
OUTPL
22
VREG1
VCC1P
23
VL
PGND1P
24
CONFIG
PGND1N
25

PWRDN

VCC1N
26

TRI-STATE

OUTNL
27
FAULT
OUTNL
28
TWARN
OUTPR
29

INLA

OUTPR
30

INLB

VCC2P
31

INRA

PGND2P
32

INRB

PGND2N
33
VREG2
VCC2N
C21
34
VREG2
OUTNR
35
VSIG
OUTNR
100nF
X7R
36
VSIG
GNDS
50
DDX-2060
Figure 4. Stereo Audio Application Circuit
U2
19
18
GNDREF
NC
20
17
GNDR1
OUTPL
21
16
VREG1
OUTPL
22
15
VREG1
VCC1P
23
14
VL
PGND1P
24
13
CONFIG
PGND1N
25
12
PWRDN
VCC1N
26
11
TRI-STATE
OUTNL
27
10
FAULT
OUTNL
28
9
TWARN
OUTPR
29
8
INLA
OUTPR
30
7
INLB
VCC2P
31
6
INRA
PGND2P
32
5
INRB
PGND2N
33
4
VREG2
VCC2N
34
3
VREG2
OUTNR
35
2
VSIG
OUTNR
36
1
VSIG
GNDS
DDX-2060
50
Figure 5. Mono Audio Application Circuit
Specifications are subject to change without notice.
voice: (781) 551-9450
18
17
16
10 to 28V
15
C6
1000uF
35V
14
C12
1uF
13
X7R
12
C32
100nF
X7R
11
10
9
8
10 to 28V
7
C19
100nF
X7R
6
5
C33
1uF
4
X7R
3
2
1
L1
10uH
10 to 28V
C6
1000uF 35V
C12
1uF
X7R
C32
100nF
X7R
R3
10
1/4W
C13
10 to 28V
680pF
X7R
C19
100nF
X7R
C33
1uF
X7R
L12
10uH
fax: (781) 440-9528
DDX-2050
L1
LEFT+
C4
22uH
100nF
X7R
R3
R4
C7
20
6.2
100nF
1/4W
1/4W
X7R
C10
470nF
FILM
C13
330pF
R5
C14
X7R
6.2
100nF
1/4W
C15
L2
22uH
100nF
X7R
LEFT-
RIGHT+
L3
22uH
C20
100nF
X7R
R9
C22
6.2
100nF
R8
1/4W
X7R
20
C23
1/4W
470nF
FILM
R10
C25
C24
6.2
100nF
330pF
1/4W
X7R
X7R
C26
L4
100nF
X7R
RIGHT-
22uH
LFE+
C4
220nF
X7R
R4
C7
3.0
220nF
1/2W
X7R
C10
1.0uF
FILM
R5
C14
3.0
220nF
1/2W
X7R
C15
220nF
X7R
LFE-
LS1
SPEAKER
8 OHM
LS2
SPEAKER
8 OHM
LS1
SPEAKER
4 OHM
PRELIMINARY
Page 7 of 13