adv7171a-dbrd Analog Devices, Inc., adv7171a-dbrd Datasheet - Page 9

• Manufacturer Part Number: adv7171a-dbrd
• Description: Digital Pal/ntsc Video Encoder With 10-bit Ssaf ?nd Advanced Power Management
• Manufacturer: Analog Devices, Inc.

TIMING DIAGRAMS
TTXREQ
CLOCK
TTX
t
16
CONTROL
CONTROL
t
17
O/PS
I/PS
SCLOCK
SDATA
FIELD/VSYNC,
FIELD/VSYNC,
PIXEL INPUT
4 CLOCK
CYCLES
HSYNC,
HSYNC,
CLOCK
BLANK
BLANK
DATA
t
18
t
3
t
6
t
Cb
2
t
9
Figure 3. Pixel and Control Data Timing Diagram
t
10
4 CLOCK
CYCLES
Figure 2. MPU Port Timing Diagram
Figure 4. Teletext Timing Diagram
Y
t
7
Rev. B | Page 9 of 64
t
1
t
11
t
5
Cr
t
12
4 CLOCK
CYCLES
Y
t
4
t
3
t
Cb
14
t
13
3 CLOCK
CYCLES
Y
t
8
ADV7170/ADV7171
4 CLOCK
CYCLES