saa5284 NXP Semiconductors, saa5284 Datasheet - Page 19

• Manufacturer Part Number: saa5284
• Description: Multimedia Video Data Acquisition Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Feb 05
handbook, full pagewidth
Multimedia video data acquisition circuit
(1) Option of 13.5, 15 and 16 MHz or direct feed from external clock.
(2) A diode to V
(3) Pin DMACK must be connected to V
CVBS0
CVBS1
V SSA = 0 V
V SSA = 0 V
75
75
DDD
is recommended for ESD protection.
22
pF
100
100 nF
100 nF
100 nF
nF
27 k
V SSD = 0 V
22
pF
V DDA
V SSA
12 MHz
OSCGND
OSCOUT
VPOIN1
VPOIN0
BLACK
CVBS0
CVBS1
OSCIN
DDD
(1
10
HREF
LLC2
I REF
)
F
SDA
SCL
Fig.10 Application circuit diagram for ISA card.
LLC
supply decoupling
if DMA is not used.
V SSA = 0 V
100
nF
12
13
15
14
8
7
9
3
4
2
42
43
39
38
V DDA = 5 V
17
V DDD
V SSA V SSD3 V SSD1 V SSD2
V SSD
16
V SSD = 0 V
V DDA
40
10
F
18
V DDD = 5 V
41
0 V
5 V
V DDD
19
SAA5284
19
6
V DDX
11
SEL1
10
SEL0 CS1
n.c.
44
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
36
37
35
B9
B8
B7
B6
B5
B4
B3
B2
1
5
V SSD = 0 V
D7
D6
D5
D4
D3
D2
D1
D0
A0
A1
A2
INT
RDY
WR
RD
DMARQ
DMACK
RESET
DENB
CS0
19
18
17
16
15
14
13
12
11
10
(2)
B1
DECODER
74 SERIES
GND
ADDRESS
PLUS153
(3)
LOGIC
D7
D6
D5
D4
D3
D2
D1
D0
A0
A1
A2
IRQx
I/O RDY
IOW
IOR
DACKx
RESET
n.c.
e.g.
or
Objective specification
V DDD = 5 V
20
9
V CC
SAA5284
B0
1
2
3
4
5
6
7
8
I0
I1
I2
I3
I4
I5
I6
I7
MGG742
AEN
A3
A4
A5
A6
A7
A8
A9