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CPP100
SECTION 8
CPP1OPS
25/10/06
www.snellwilcox.com
Version 1 Issue 6
8.2
Digital Decoder
(optional)
Digital Processing
Minimum 10 bit processing throughout.
ADC Conversion
Analogue composite input is sampled using 10 bit ADC twice
oversampled and digitally filtered/decimated
Luminance/Chrominance
Separation
Symmetric multi-standard adaptive field comb.
Dual 312H PAL-I
Dual 263H NTSC, PAL-M
Composite Formats
AUTO, PAL-I, PAL-M, NTSC
BLO operating range
±100 Hz
Video gain
±3 dB, 0.1dB steps
Chroma gain
±6 dB, 0.05dB step
Black level
±20 mV, 2mV step
Manual or Automatic tracking
Colour filters
Wide/medium/narrow
NTSC / PAL-M pedestal
On - Input has a pedestal
Off - Input does not have a pedestal
NTSC hue
±180°, 1° step
Picture Position
±600nsec
Decode Mode
Enable or disable Y/C separation
Comb Mode
Option D
Option G
Non adaptive/Adaptive (default)
Studio 1,2&3, Mindel, Ldisk, VHS, Still, Simple 1&2, Line
Vertical Adaption
Chrominance Hanover bars suppression
On - Adaptive vertical filter (default)
Off - Non adaptive vertical filter
VITS
Option D
Option G
Individual line controls or Group control for
blanking/passing of VBIS lines
625 Standard 6-22/318-335
525 Standard 9-20/272-282
625 Standard 6-22/319-335
525 Standard 10-20/272-282