ADV7181BCP Analog Devices Inc, ADV7181BCP Datasheet - Page 46

• 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

ADV7181
NVENDDELO NTSC VSync End Delay on Odd Field,
Address 0xE6 [7]
Table 113. NVENDDELO Function
NVENDDELO
0 (default)
1
NVENDDELE NTSC VSync End Delay on Even Field,
Address 0xE6 [6]
Table 114. NVENDDELE Function
NVENDDELE
0 (default)
1
NVENDSIGN NTSC VSync End Sign, Address 0xE6 [5]
Table 115. NVENDSIGN Function
NVENDSIGN
0 (default)
1
NVEND NTSC[4:0] VSync End, Address 0xE6 [4:0]
Table 116. 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 117. NFTOGDELO Function
NFTOGDELO
0 (default)
1
NFTOGDELE NTSC Field Toggle Delay on Even Field,
Address 0xE7 [6]
Table 118. NFTOGDELE Function
NFTOGDELE
0
1 (default)
Description
No delay.
Delay Field toggle/transition on an even field by
a line relative to NFTOG.
NTSC VSync end position.
Description
No delay.
Delay VSync going low on an odd field by a
line relative to NVEND.
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
Description
No delay.
Delay Field toggle/transition on an odd field
by a line relative to NFTOG.
Rev. B | Page 46 of 104
NFTOGSIGN NTSC Field Toggle Sign, Address 0xE7 [5]
Table 119. NFTOGSIGN Function
NFTOGSIGN
0
1 (default)
NFTOG[4:0] NTSC Field Toggle, Address 0xE7 [4:0]
Table 120. 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 121. Recommended User Settings for PAL
(see Figure 26)
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.
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
YES
Figure 24. NTSC FIELD Toggle
1
1
0
NFTOGSIGN
ODD FIELD?
TOGGLE
FIELD
0
FIELD BY NFTOG[4:0]
DELAY TOGGLE OF
NFTOGDELE
ADDITIONAL
DELAY BY
0
1 LINE
NO
1
Write
0x12
0x81
0x84
0x29
0x1
0x4
0x6