ADV7181BCP Analog Devices Inc, ADV7181BCP Datasheet - Page 90

• 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
Table 201. 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]. Programs the start line
of the activity window for LB
detection (start of field).
Reserved.
Reserved.
Reserved.
SD_OFF_CB [7:0]. Adjusts hue by
selecting offset for the Cb channel.
SD_OFF_CR [7:0]. Adjusts hue by
selecting offset for the Cr channel.
SD_SAT_CB [7:0]. Adjusts
saturation of the picture by
affecting gain on the Cb channel.
SD_SAT_CR [7:0]. Adjusts
saturation of the picture by
affecting gain on the Cr channel.
Rev. B | Page 90 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 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