ADV7181BCP Analog Devices Inc, ADV7181BCP Datasheet - Page 43

• 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

Table 56. Recommended User Settings for PAL (see Figure 26)
Register
0x31
0x32
0x33
0x34
0x35
0x36
0x37
0xE8
0xE9
0xEA
NFTOGSIGN NTSC Field Toggle Sign, Address 0xE7[5]
Setting NFTOGSIGN to 0 delays the field transition. Set for
user manual programming.
Setting NFTOGSIGN to 1 (default) advances the field
transition. Not recommended for user programming.
NOT VALID FOR USER
PROGRAMMING
Register Name
Vsync Field Control 1
Vsync Field Control 2
Vsync Field Control 3
Hsync Pos. Control 1
Hsync Pos. Control 2
Hsync Pos. Control 3
Polarity
PAL_V_Bit_Beg
PAL_V_Bit_End
PAL_F_Bit_Tog
ADVANCE TOGGLE OF
FIELD BY NFTOG[4:0]
NFTOGDELO
ADDITIONAL
DELAY BY
1 LINE
YES
1
Figure 24. NTSC Field Toggle
1
Rev. B | Page 43 of 100
0
NFTOGSIGN
ODD FIELD?
TOGGLE
FIELD
NFTOG[4:0] NTSC Field Toggle, Address 0xE7[4:0]
The default value of NFTOG is 00011, indicating the NTSC
field toggle position.
For all NTSC/PAL field timing controls, both the F bit in the
AV code and the Field signal on the FIELD pin are modified.
0
FIELD BY NFTOG[4:0]
DELAY TOGGLE OF
NFTOGDELE
ADDITIONAL
DELAY BY
0
1 LINE
NO
1
Write
0x1A
0x81
0x84
0x00
0x00
0x7D
0xA1
0x41
0x84
0x06
ADV7181B