adv7189b Analog Devices, Inc., adv7189b Datasheet - Page 88

• Manufacturer Part Number: adv7189b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

ADV7189B
Subaddress
0xE9
0xEA
0xF4
0xF8
Register
PAL V Bit
End
PAL F Bit
Toggle
Drive
Strength
IF Comp
Control
Bit Description
PVEND[4:0]. How many lines after
l
PVENDSIGN
PVENDDELE. Delay V bit going
low by one line relative to PVEND
(even field).
PVENDDELO. Delay V bit going
low by one line relative to PVEND
(odd field).
PFTOG[4:0]. How many lines after
l
PFTOGSIGN
PFTOGDELE. Delay F transition by
one line relative to PFTOG (even
field).
PFTOGDELO. Delay F transition
by one line relative to PFTOG
(odd field).
DR_STR_S[1:0]. Select the drive
strength for the sync output
signals.
DR_STR_C[1:0]. Select the drive
strength for the clock output
signal.
DR_STR[1:0]. Select the drive
strength for the data output
signals. Can be increased or
decreased for EMC or crosstalk
reasons.
Reserved
IFFILTSEL[2:0] IF filter selection
for PAL and NTSC
Reserved
COUNT
COUNT
rollover to set V low.
rollover to toggle F signal.
Rev. B | Page 88 of 104
7 6
0
1
0
1
x x
0 0
0
1
0
1
5
0
1
0
1
0
0
1
1
0
4 3
1
0
0
1
0
1
0
Bits
0
0
0
0
1
1
0
2
1
0
0
1
0
1
0
0
0
0
1
1
1
1
1
0
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Comments
PAL default (BT.656)
Set to low when manual
programming
Not suitable for user
programming
No delay
Additional delay by
1 line
No delay
Additional delay by
1 line
PAL default (BT.656)
Set to low when manual
programming
Not suitable for user
programming
No delay
Additional delay by
1 line
No delay
Additional delay by
1 line
Low drive strength (1x)
Medium-low drive
strength (2x)
Medium-high drive
strength (3x)
High drive strength (4x)
Low drive strength (1x)
Medium-low drive
strength (2x)
Medium-high drive
strength (3x)
High drive strength (4x)
Low drive strength (1x)
Medium-low drive
strength (2x)
Medium-high drive
strength (3x)
High drive strength (4x)
No delay
Bypass mode
−3 dB
−6 dB
−10 dB
Reserved
−2 dB
−5 dB
−7 dB
2 MHz
3 MHz
−2 dB
+3.5 dB
+5 dB
+2 dB
+3 dB
+5 dB
5 MHz
6 MHz
Notes
0dB
NTSC filters
PAL filters