uda1321 NXP Semiconductors, uda1321 Datasheet - Page 37

• Manufacturer Part Number: uda1321
• Description: Universal Serial Bus Usb Digital-to-analog Converter Dac
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Oct 06
handbook, full pagewidth
Universal Serial Bus (USB)
Digital-to-Analog Converter (DAC)
(1) BLM32A07.
49
V SSO
100 nF
(63 V)
47 F
(16 V)
C19
C9
51
V A
UDA1321H
V DDO
1
R18
36
V SSX
100 nF
100 nF
(63 V)
(63 V)
C21
C28
39
V C
V DDX
L13
BLM32A07
56
57
58
59
60
62
63
11
12
18
19
21
22
42
46
53
14
13
10
61
55
15
1
R19
5
9
8
6
4
3
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
ALE
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
PSEN
EA
SDA
SCL
V REF
VOUTR
VOUTL
RTCB
TC
SHTCB
GP4/BCKO
GP3/WSO
GP2/DO
Fig.12 Application diagram QFP64 (continued from Fig.11).
V D
R20
1
MGM843
(16 V)
(16 V)
47 F
47 F
C23
100 nF
(63 V)
C10
C11
BCK
WS
DO
C22
100 nF
(63 V)
OE
D7
D6
D5
D4
D3
D2
D1
D0
LE
V SS
A0
A1
A2
18
17
14
13
8
7
4
3
11
1
output
digital
output
audio
74HCT373D
1
2
3
4
PCX8582X-2
C12
47 F
(16 V)
D3
D4
19
16
15
12
20
10
9
6
5
2
37
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
V CC
GND
8
7
6
5
C24
V DD
PTC
SCL
SDA
100 nF
(50 V)
V D
R6
10 k
VD
R7
10 k
1
2
P8
J1
SDA
SCL
V D
3
1
2
(I
PGM
V PP
A10
A11
A12
A13
2
OE
CE
C-bus)
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
4.7 k
R8
10
9
8
7
6
5
4
3
25
24
21
23
2
26
22
20
27
1
EEPM27128
D2
V D
Preliminary specification
(internal ROM
external ROM)
11
12
13
15
16
17
18
19
28
14
O0
O1
O2
O3
O4
O5
O6
O7
V CC
GND
UDA1321
C25
100 nF
(50 V)
V D