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1999 May 10 45
Philips Semiconductors Preliminary specification
Universal Serial Bus (USB) CODEC UDA1325
Fig.9 Application diagram UDA1325H (continued from Fig.8).
handbook, full pagewidth
R28
4.7 k
MGM761
56
P0.0
58
P0.1
60
P0.2
62
P0.3
64
P0.4
3
P0.5
5
P0.6
7
P0.7
50
ALE
14
P2.0
16
P2.1
18
P2.2
20
P2.3
22
P2.4
23
P2.5
21
SDA
19
SCL
31
PSEN
18
17
14
1
A0
2
A1
3
A2
4
V
SS
8
V
DD
7
PTC
6
SCL
5
SDA
13
8
7
4
3
11
LE
2
GP4/BCKO
1
GP3/WSO
63
28
GP2/DO
36
RTCB
35
TC
4
SHTCB
V
DDX
24
V
SSX
32
V
DDO
33
V
SSO
1
19
16
15
12
9
6
5
2
OE
74HCT373D
D1
D2
D4
UDA1325H
PCF85116-3
10
A0
9
A1
8
A2
7
A3
6
A4
4
A6
5
A5
3
A7
24
A9
25
A8
21
A10
2
11
12
13
15
16
17
18
19
28
14
A12
23
A11
O0
O1
O2
O3
O4
O5
O6
O7
EEPM27128
26
A13
22
OE
48
EA
20
CE
27
PGM
1
V
PP
+V
D
+V
D
+V
C
100 nF
(63 V)
100 nF
(63 V)
C18
C28
R26
1
L13
BLM32A07
+V
A
100 nF
(63 V)
47 µF
(16 V)
C39
C33
R43
1
40
V
ref(DA)
34
VOUTL
R38
10 k
R39
10 k
BCKO
WSO
DO
1
2
(I
2
C-bus)
(internal ROM)
(external ROM)
C35
R20
1
47 µF (16 V)
C48
47 µF (16 V)
37
VOUTR
C41
47 µF
(16 V)
C29
100 nF
(63 V)
C36
100 nF
(63 V)
41
V
ref(AD)
C31
47 µF
(16 V)
C28
100 nF
(63 V)
+V
D
+V
D
1
2
3
J3
+V
D
V
CC
GND
C25
100 nF
(50 V)
20
10
+V
D
V
CC
GND
C24
100 nF
(50 V)
5255
+V
A
100 nF
(63 V)
47 µF
(16 V)
C7
C19
R10
1
V
DDA3
V
SSA3
5149
+V
A
100 nF
(63 V)
C11
R8
1
VRPVRN
digital
output
playback
analog
output
playback
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
Q
0
Q
1
Q
2
Q
3
Q
4
Q
5
Q
6
Q
7