saa7120 NXP Semiconductors, saa7120 Datasheet - Page 3

• Manufacturer Part Number: saa7120
• Description: Digital Video Encoder Condenc
• Manufacturer: NXP Semiconductors

Philips Semiconductors
ORDERING INFORMATION
BLOCK DIAGRAM
1997 Jan 06
handbook, full pagewidth
SAA7120;
SAA7121
Digital Video Encoder (ConDENC)
NUMBER
TTX
TYPE
MP7
MP0
to
44
9 to 16
V SSD1,
V SSD2 ,
V SSD3
RESET SDA SCL
5, 18, 38
QFP44
NAME
40
INTERFACE
MANAGER
I
2
DATA
C-BUS
42
V DDD1,
V DDD2 ,
V DDD3
I
I
41
control
2
control
2
6, 17, 39
C-bus
C-bus
SA
plastic quad flat package; 44 leads (lead length 2.35 mm);
body 10
21
CbCr
Y
res.
1, 20, 22,
23, 26, 29
10
SAA7120
SAA7121
ENCODER
1.75 mm
I
control
2
Fig.1 Block diagram.
C-bus
RTCI
19
3
C
Y
DESCRIPTION
PACKAGE
RCV1
and timing
clock
SP
7
RCV2
2
INTERFACE
8
TTXRQ
AP
OUTPUT
CLOCK
SYNC
3
43 37 34 35 4
XCLK
I
I
XTALO
control
control
2
2
C-bus
C-bus
XTALI
LLC
SAA7120; SAA7121
V DDA1,
V DDA2 ,
V DDA3
D
Preliminary specification
25, 28,
31
A
V DDA4
32, 33
MBH787
36
30
24
27
SOT307-2
VERSION
V SSA1
V SSA2
CVBS
Y
C