ADV7183AKST Analog Devices Inc, ADV7183AKST Datasheet - Page 93

• 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

Table 202. Registers 0xDC to 0xE4
Subaddress
0xDC
0xDD
0xDE
0xDF
0xE0
0xE1
0xE2
0xE3
0xE4
Register
Letterbox Control 1
Letterbox Control 2
SD Offset Cb
SD Offset Cr
SD Saturation Cb
SD Saturation Cr
Bit Description
LB_TH [4:0]. Sets the threshold value
that detects a 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.
Rev. B | Page 93 of 104
7
1
0
0
0
0
1
1
1
1
6
0
1
0
0
0
0
0
0
0
5
1
0
0
0
0
0
0
0
0
4
0
0
0
0
1
0
0
0
0
Bit
3
1
1
0
0
0
0
0
0
0
2
1
1
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Comments
Default threshold for the
detection of black lines.
Set as default
LB detection ends with the last
line of active video on a field.
1100: 262/525.
Letterbox detection aligned with
the start of active video,
0100: 23/286 NTSC.
Chroma gain = 0 dB
Chroma gain = 0 dB
ADV7183A