Datasheet

ADV7170/ADV7171
Rev. C | Page 44 of 64
APPENDIX 6—WAVEFORMS
NTSC Waveforms (with Pedestal)
+130.8 IRE
+100 IRE
+7.5 IRE
0 IRE
–40 IRE
PEAK COMPOSITE
REF WHITE
BLACK LEVEL
SYNC LEVEL
BLANK LEVEL
714.2mV
1268.1mV
1048.4mV
387.6mV
334.2mV
48.3mV
00221-061
Figure 61. NTSC Composite Video Levels
+100 IRE
+7.5 IRE
0 IRE
–40 IRE
REF WHITE
BLACK LEVEL
SYNC LEVEL
BLANK LEVEL
714.2mV
1048.4mV
387.6mV
334.2mV
48.3mV
00221-062
Figure 62. NTSC Luma Video Levels
650mV
335.2mV
963.8mV
0mV
PEAK CHROMA
BLANK/BLACK LEVEL
286mV p-p
629.7mV p-p
PEAK CHROMA
00221-063
Figure 63. NTSC Chroma Video Levels
+100 IRE
+7.5 IRE
0 IRE
–40 IRE
REF WHITE
BLACK LEVEL
SYNC LEVEL
BLANK LEVEL
720.8mV
1052.2mV
387.5mV
331.4mV
45.9mV
00221-064
Figure 64. NTSC RGB Video Levels