adv7174 Analog Devices, Inc., adv7174 Datasheet - Page 18

• Manufacturer Part Number: adv7174
• Description: Chip Scale Pal/ntsc Video Encoder With Advanced Power Management
• Manufacturer: Analog Devices, Inc.

ADV7174/ADV7179
H
V
V
F
H
F
522
260
DISPLAY
DISPLAY
NTSC/PAL M SYSTEM
523
261
(525 LlNES/60Hz)
(625 LINES/50Hz)
INPUT PIXELS
PAL SYSTEM
524
262
ANALOG
VIDEO
525
263
264
1
ODD FIELD
Y
END OF ACTIVE
VIDEO LINE
C
r
265
EVEN FIELD
2
Y
F
F
4 CLOCK
EAV CODE
4 CLOCK
0
0
266
EVEN FIELD
3
Figure 21. Timing Mode 0 (NTSC Master Mode)
0
0
X
Y
Figure 20. Timing Mode 0 (Slave Mode)
ODD FIELD
267
8
0
4
1
0
8
0
Rev. A | Page 18 of 52
268
1
0
5
VERTICAL BLANK
ANCILLARY DATA
VERTICAL BLANK
269
6
0
0
268 CLOCK
280 CLOCK
F
F
(HANC)
F
F
270
A
B
7
A
B
A
B
271
8
8
0
272
1
0
9
8
0
1
0
SAV CODE
273
F
F
4 CLOCK
10
4 CLOCK
START OF ACTIVE
0
0
VIDEO LINE
0
0
X
Y
274
11
C
b
Y C
1440 CLOCK
1440 CLOCK
r
Y
C
b
Y
283
20
C
r
Y
C
b
284
21
DISPLAY
DISPLAY
285
22