ADV7183AKST Analog Devices Inc, ADV7183AKST Datasheet - Page 47

• 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

NVENDDELO NTSC VSync End Delay on Odd Field,
Address 0xE6 [7]
Table 114. NVENDDELO Function
NVENDDELO
0 (default)
1
NVENDDELE NTSC VSync End Delay on Even Field,
Address 0xE6 [6]
Table 115. NVENDDELE Function
NVENDDELE
0 (default)
1
NVENDSIGN NTSC VSync End Sign, Address 0xE6 [5]
Table 116. NVENDSIGN Function
NVENDSIGN
0 (default)
1
NVEND NTSC[4:0] VSync End, Address 0xE6 [4:0]
Table 117. NVEND Function
NVEND
00100 (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.
NFTOGDELO NTSC Field Toggle Delay on Odd Field,
Address 0xE7 [7]
Table 118. NFTOGDELO Function
NFTOGDELO
0 (default)
1
NFTOGDELE NTSC Field Toggle Delay on Even Field,
Address 0xE7 [6]
Table 119. NFTOGDELE Function
NFTOGDELE
0
1 (default)
No Delay.
Delay VSync going low on an odd field by a line
relative to NVEND.
Description
Description
No delay.
Delay VSync going low on an even field by a
line relative to NVEND
Description
Delay end of VSync. Set for user manual
programming.
Advance end of VSync. Not recommended for
user programming.
Description
NTSC VSync end position.
Description
No delay.
Delay Field toggle/transition on an odd field
by a line relative to NFTOG.
Description
No delay.
Delay Field toggle/transition on an even field
by a line relative to NFTOG.
Rev. B | Page 47 of 104
NFTOGSIGN NTSC Field Toggle Sign, Address 0xE7 [5]
Table 120. NFTOGSIGN Function
NFTOGSIGN
0
1 (default)
NFTOG[4:0] NTSC Field Toggle, Address 0xE7 [4:0]
Table 121. NFTOG Function
NFTOG
00011 (default)
For all NTSC/PAL Field timing controls, both the F bit in the
AV code and the Field signal on the FIELD/DE pin are
modified.
Table 122. Recommended User Settings for PAL
(see Figure 27)
Register
0x31
0x32
0x33
0x37
0xE8
0xE9
0xEA
NOT VALID FOR USER
PROGRAMMING
ADVANCE TOGGLE OF
FIELD BY NFTOG[4:0]
NFTOGDELO
ADDITIONAL
DELAY BY
1 LINE
Description
Delay field transition. Set for user manual
programming.
Advance field transition. Not recommended
for user programming.
Description
NTSC Field toggle position.
YES
Figure 25. NTSC FIELD Toggle
1
Register Name
VSync Field Control 1
VSync Field Control 2
VSync Field Control 3
Polarity
PAL_V_Bit_Beg
PAL_V_Bit_End
PAL_F_Bit_Tog
1
0
NFTOGSIGN
ODD FIELD?
TOGGLE
FIELD
0
FIELD BY NFTOG[4:0]
DELAY TOGGLE OF
NFTOGDELE
ADDITIONAL
DELAY BY
0
1 LINE
ADV7183A
NO
1
Write
0x12
0x81
0x84
0x29
0x1
0x4
0x6