ADV7189KST Analog Devices Inc, ADV7189KST Datasheet - Page 92

• Manufacturer Part Number: ADV7189KST
• Description: IC VIDEO DECODER NTSC 80-LQFP
• Manufacturer: Analog Devices Inc
• Type: Video Decoderr

Specifications of ADV7189KST

• Applications: Set-Top Boxes, Video Players, Recorders
• 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

ADV7189
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
Reserved.
Reserved.
Reserved.
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).
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 the gain on the
Cb channel.
SD_SAT_CR [7:0]. Adjusts the saturation
of picture by affecting the gain on the Cr
channel.
Rev. B | Page 92 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
Comment
Default threshold for detection of
black lines.
Set as default.
LB detection ends with last line of
active video on a field.
1100: 262/525.
Letterbox detection aligned with
start of active video.
0100: 23/286 NTSC.
Chroma gain = 0 dB.
Chroma gain = 0 dB.