APPENDIX 3
NTSC WAVEFORMS (WITH PEDESTAL)
ADV7177/ADV7178
130.8 IRE
100 IRE
7.5 IRE
0 IRE
–40 IRE
PEAK COMPOSITE 1268.1mV
REF WHITE
1048.4mV
714.2mV
BLACK LEVEL
BLANK LEVEL
SYNC LEVEL
Figure 45. NTSC Composite Video Levels
387.6mV
334.2mV
48.3mV
100 IRE
7.5 IRE
0 IRE
–40 IRE
REF WHITE
1048.4mV
714.2mV
Figure 46. NTSC Luma Video Levels
BLACK LEVEL
BLANK LEVEL
SYNC LEVEL
387.6mV
334.2mV
48.3mV
1067.7mV
650mV
232.2mV
0mV
286mV (pk-pk)
835mV (pk-pk)
Figure 47. NTSC Chroma Video Levels
PEAK CHROMA
BLANK/BLACK LEVEL
PEAK CHROMA
100 IRE
7.5 IRE
0 IRE
–40 IRE
REF WHITE
1052.2mV
720.8mV
Figure 48. NTSC RGB Video Levels
BLACK LEVEL
BLANK LEVEL
SYNC LEVEL
387.5mV
331.4mV
45.9mV
REV. 0
–31–