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GS2970 Datasheet, PDF (50/145 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing
Table 4-10: CEA861 Timing Formats (Continued)
Format
32
33
34
Parameters
H:V:DE Input Timing 1920 x 1080p @ 23.94/24Hz
H:V:DE Input Timing 1920 x 1080p @ 25Hz
H:V:DE Input Timing 1920 x 1080p @ 29.97/30Hz
1660 Total Horizontal Clocks per line
Data
Enable
370
40
110
1280 Clocks for Active Video
220 clocks
HSYNC
Progressive Frame: 30 Vertical Blanking Lines
720 Active Vertical Lines
Data
Enable
110
HSYNC
1650 clocks
745 746 747 748 749 750 1 2 3 4 5 6 7
260
25 26
745 746
750
VSYNC
Figure 4-17: H:V:DE Output Timing 1280 x 720p @ 59.94/60 (Format 4)
GS2970 3Gb/s, HD, SD SDI Receiver Complete with
SMPTE Audio and Video Processing
Data Sheet
47478 - 4
September 2012
50 of 145