adv7305a Analog Devices, Inc., adv7305a Datasheet - Page 11

• Manufacturer Part Number: adv7305a
• Description: Multiformat Sd, Progressive Scan/hdtv Video Encoder With Six Nsv 14-bit Dacs
• Manufacturer: Analog Devices, Inc.

REV. A
P_HSYNC
P_BLANK
P_VSYNC
a = 16 CLKCYCLES FOR 525p
a = 12 CLKCYCLES FOR 626p
a = 44 CLKCYCLES FOR 1080i
a = 70 CLKCYCLES FOR 720p
AS RECOMMENDED BY STANDARD
HSYNC
BLANK
C9–C0
Y9–Y0
S9–S0
FIELD
PIXEL
DATA
SDA
SCLK
NTSC = 16
PAL = 12
t
3
Figure 13. SD Timing Input for Timing Mode 1
a
CLOCK/2
t
CLOCK/2
6
t
2
Figure 14. MPU Port Timing Diagram
Figure 12. HD Input Timing Diagram
b(MIN) = 122 CLKCYCLES FOR 525p
b(MIN) = 132 CLKCYCLES FOR 625p
b(MIN) = 236 CLKCYCLES FOR 1080i
b(MIN) = 300 CLKCYCLES FOR 720p
t
7
t
1
t
5
–11–
b
t
4
t
3
NTSC = 122
PAL = 132
ADV7304A/ADV7305A
Cb0
Cb
CLOCK/2
Cr0
Y0
CLOCK/2
t
8
Cb1
Cr1
Y
Y1
Cb2
Cr
Cr2
Y2
Cb3
Y
Cr3
Y3