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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 kΩ
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 Ω
L13
BLM32A07
+V
A
100 nF
(63 V)
47 µF
(16 V)
C39
C33
R43
1 Ω
40
V
ref(DA)
34
VOUTL
R38
10 kΩ
R39
10 kΩ
BCKO
WSO
DO
1
2
(I
2
C-bus)
(internal ROM)
(external ROM)
C35
R20
1 Ω
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 Ω
V
DDA3
V
SSA3
5149
+V
A
100 nF
(63 V)
C11
R8
1 Ω
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