ADV7181BCP Analog Devices Inc, ADV7181BCP Datasheet - Page 45

• Manufacturer Part Number: ADV7181BCP
• Description: IC VIDEO DECODER NTSC 64-LFCSP
• Manufacturer: Analog Devices Inc
• Type: Video Decoderr

Specifications of ADV7181BCP

• Applications: Recorders, Set-Top Boxes
• Voltage - Supply, Analog: 3.15 V ~ 3.45 V
• Voltage - Supply, Digital: 1.65 V ~ 2 V
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Adc/dac Resolution: 9b
• Screening Level: Industrial
• Package Type: LFCSP EP
• Pin Count: 64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-ADV7181BEB - BOARD EVALUATION FOR ADV7181
• Lead Free Status / RoHS Status: Compliant, Contains lead / RoHS non-compliant

NVBEGDELO NTSC VSync Begin Delay on Odd Field,
Address 0xE5 [7]
Table 109. NVBEGDELO Function
NVBEGDELO
0 (default)
1
NVBEGDELE NTSC Vsync Begin Delay on Even Field,
Address 0xE5 [6]
Table 110. 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 22. 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 45 of 104
NVBEGSIGN NTSC VSync Begin Sign, Address 0xE5 [5]
Table 111. NVBEGSIGN Function
NVBEGSIGN
0
1 (default)
NVBEG[4:0] NTSC VSync Begin, Address 0xE5 [4:0]
Table 112. 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
1 LINE
Description
NTSC VSync begin position.
YES
Description
Delay start of VSync. Set for user manual
programming.
Advance start of VSync. Not recommended
for user programming.
1
1
Figure 23. 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
ADV7181