ADV7183BBSTZ Analog Devices Inc, ADV7183BBSTZ Datasheet - Page 85

• Manufacturer Part Number: ADV7183BBSTZ
• Description: IC,TV/VIDEO CIRCUIT,Color Decoder Circuit,CMOS,QFP,80PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Type: Video Decoderr

Specifications of ADV7183BBSTZ

• 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: Lead free / RoHS Compliant

Subaddress
0xDC
0xDD
0xDE
0xDF
0xE0
0xE1
0xE2
0xE3
0xE4
0xE5
0xE6
Register
Letterbox
Control 1
Letterbox
Control 2
SD Offset
Cb
SD Offset
Cr
SD Satura
tion Cb
SD
Saturation
Cr
NTSC V
Bit Begin
NTSC V
Bit End
Bit Description
LB_TH[4:0]. Sets the threshold
value that determines if a line is
black.
Reserved
LB_EL[3:0]. Programs the end line
of the activity window for LB
detection (end of field).
LB_SL[3:0]. Program the start line
of the activity window for LB
detection (start of field).
Reserved
Reserved
Reserved
SD_OFF_CB[7:0]. Adjusts the hue
by selecting the offset for the Cb
channel.
SD_OFF_CR[7:0]. Adjusts the hue
by selecting the offset for the Cr
channel.
SD_SAT_CB[7:0]. Adjusts the
saturation of the picture by
affecting gain on the Cb channel.
SD_SAT_CR[7:0]. Adjusts the
saturation of the picture by
affecting gain on the Cr channel.
NVBEG[4:0]. Number of lines after
l
NVBEGSIGN
NVBEGDELE. Delay V bit going
high by one line relative to NVBEG
(even field).
NVBEGDELO. Delay V bit going
high by one line relative to NVBEG
(odd field).
NVEND[4:0]. Number of lines after
l
NVENDSIGN
NVENDDELE. Delay V bit going
low by one line relative to NVEND
(even field).
NVENDDELO. Delay V bit going
low by one line relative to NVEND
(odd field).
COUNT
COUNT
rollover to set V high.
rollover to set V low.
Rev. B | Page 85 of 100
7 6
1 0
0 1
0 0
0 0
0 0
1 0
1 0
1 0
1 0
0
1
0
1
0
1
0
1
5
1
0
0
0
0
0
0
0
0
0
1
0
1
4
0
0
0
0
1
0
0
0
0
0
0
Bits
3
1
1
0
0
0
0
0
0
0
0
0
2
1
1
0
0
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0 Default threshold for
0 LB detection ends with
0
0
0
0
0
0 Chroma gain = 0 dB.
0 Chroma gain = 0 dB.
1 NTSC default (BT.656).
0 NTSC default (BT.656).
Comments
the detection of black
lines.
Set as default.
the last line of active
video on a field,
1100b: 262/525.
Letterbox detection
aligned with the start of
active video,
0100b: 23/286 NTSC.
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.
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.
Notes
ADV7183B