ADV7181BCP Analog Devices Inc, ADV7181BCP Datasheet - Page 84

• 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 194. Registers 0x4D to 0x50
Subaddress
0x4D
0x4E
0x50
Register
CTI DNR
Control 1
CTI DNR
Control 2
CTI DNR
Control 4
Bit Description
CTI_EN. CTI enable.
CTI_AB_EN. Enables the mixing of the
transient improved chroma with the
original signal.
CTI_AB[1:0]. Controls the behavior of the
alpha-blend circuitry.
Reserved.
DNR_EN. Enable or bypass the DNR block.
Reserved.
Reserved.
CTI_CTH[7:0]. Specifies how big the
amplitude step must be to be steepened
by the CTI block.
DNR_TH[7:0]. Specifies the maximum
edge that is interpreted as noise and is
therefore blanked.
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7
1
0
0
6
1
0
0
5
0
1
0
0
4
0
0
0
Bit
3
0
0
1
1
1
1
2
0
1
0
1
0
0
1
0
1
0
0
0
0
1
0
0
Comments
Disable CTI
Enable CTI
Disable CTI alpha blender
Enable CTI alpha blender
Sharpest mixing
Sharp mixing
Smooth
Smoothest
Set to default
Bypass the DNR block
Enable the DNR block
Set to default
Set to default
Set to 0x04 for A/V input; set to
0x0A for tuner input.