ADV7183AKST Analog Devices Inc, ADV7183AKST Datasheet - Page 46

• Manufacturer Part Number: ADV7183AKST
• Description: IC VIDEO DECODER NTSC 80-LQFP
• Manufacturer: Analog Devices Inc
• Type: Video Decoderr

Specifications of ADV7183AKST

• Applications: Projectors, Recorders, Security
• Voltage - Supply, Analog: 3.15 V ~ 3.45 V
• Voltage - Supply, Digital: 1.65 V ~ 2 V
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ADV7183A
NVBEGDELO NTSC VSync Begin Delay on Odd Field,
Address 0xE5 [7]
Table 110. NVBEGDELO Function
NVBEGDELO
0 (default)
1
NVBEGDELE NTSC VSync Begin Delay on Even Field,
Address 0xE5 [6]
Table 111. NVBEGDELE Function
NVBEGDELE
0 (default)
1
NOT VALID FOR USER
PROGRAMMING
VSYNC BY NVBEG[4:0]
ADVANCE BEGIN OF
Description
No delay.
Delay VSync going high on an even field by a
line relative to NVBEG.
ADVANCE BY
Description
No delay.
Delay VSync going high on an odd field by a line
relative to NVBEG.
NVBEGDELO
ADDITIONAL
DELAY BY
0.5 LINE
VSBHO
1 LINE
YES
Figure 23. NTSC VSync Begin
1
1
1
VSYNC BEGIN
0
0
NVBEGSIGN
ODD FIELD?
0
0
VSYNC BY NVBEG[4:0]
DELAY BEGIN OF
ADVANCE BY
NVBEGDELE
ADDITIONAL
DELAY BY
0
0.5 LINE
VSBHE
1 LINE
NO
1
1
Rev. B | Page 46 of 104
NVBEGSIGN NTSC VSync Begin Sign, Address 0xE5 [5]
Table 112. NVBEGSIGN Function
NVBEGSIGN
0
1 (default)
NVBEG[4:0] NTSC VSync Begin, Address 0xE5 [4:0]
Table 113. NVBEG Function
NVBEG
00101 (default)
For all NTSC/PAL VSync timing controls, both the V bit in the
AV code and the VSync on the VS pin are modified.
NOT VALID FOR USER
PROGRAMMING
VSYNC BY NVEND[4:0]
ADVANCE END OF
ADVANCE BY
NVENDDELO
ADDITIONAL
DELAY BY
0.5 LINE
VSEHO
Description
Delay start of VSync. Set for user manual
programming.
Advance start of VSync. Not recommended
for user programming.
1 LINE
Description
NTSC VSync begin position.
YES
1
1
Figure 24. NTSC VSync End
1
0
0
NVENDSIGN
ODD FIELD?
VSYNC END
0
0
DELAY END OF VSYNC
BY NVEND[4:0]
ADVANCE BY
NVENDDELE
ADDITIONAL
DELAY BY
0
0.5 LINE
VSEHE
1 LINE
NO
1
1