GS2972 Datasheet, PDF (42/125 Pages) Semtech Corporation – 3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support

2200 Total Horizontal Clocks per line
Data
Enable
280
44
1920 Clocks for Active Video
88
148 clocks
HSYNC
Progressive Frame: 45 Vertical Blanking Lines
1080 Active Vertical Lines
Data
Enable
88
HSYNC
2200 clocks
1121 1122 1123 1124 1125 1 2 3 4 5 6 7
VSYNC
192
41 42
1121 1122 1123 1124 1125
Figure 4-15: H:V:DE Input Timing 1920 x 1080p @ 59.94/60 (Format 16)
2640 Total Horizontal Clocks per line
Data
Enable
720
44
1920 Clocks for Active Video
528
148 clocks
HSYNC
Progressive Frame: 45 Vertical Blanking Lines ^{1080 Active Vertical Lines}
Data
Enable
528
HSYNC
2640 clocks
1121 1122 1123 1124 1125 1 2 3 4 5 6 7
192
41 42
1121 1122 1123 1124 1125
VSYNC
Figure 4-16: H:V:DE Input Timing 1920 x 1080p @ 50 (Format 31)
2750 Total Horizontal Clocks per line
Data
Enable
830
44
1920 Clocks for Active Video
638
148 clocks
HSYNC
Progressive Frame: 45 Vertical Blanking Lines
1080 Active Vertical Lines
Data
Enable
638
HSYNC
2750 clocks
1121 1122 1123 1124 1125 1 2 3 4 5 6 7
VSYNC
192
41 42
1121 1122 1123 1124 1125
Figure 4-17: H:V:DE Input Timing 1920 x 1080p @ 23.94/24 (Format 32)
GS2972 3G/HD/SD-SDI Serializer with Complete
SMPTE Audio & Video Support
Final Data Sheet Rev. 9
GENDOC-047479 September 2013
www.semtech.com
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