GS2972 Datasheet, PDF (41/125 Pages) Semtech Corporation – 3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support

2640 Total Horizontal Clocks per line
Data
Enable
720
1920 Clocks for Active Video
44
528
148 clocks
HSYNC
Field 1: 22 Vertical Blanking Lines
Data
Enable
528
HSYNC
2640 clocks
1123 1124 1125 1 2 3 4 5 6 7 8
VSYNC
540 Active Vertical Lines per field
192
19 20 21
560 561 562
Field 2: 23 Vertical Blanking Lines
Data
Enable
528
HSYNC
2640 clocks
1320
560 561 562 563 564 565 566 567 568 569 570
VSYNC
540 Active Vertical Lines per field
192
582 583 584
1123 1124 1125
Figure 4-13: H:V:DE Input Timing 1920 x 1080i @ 50 (Format 20)
1728 Total Horizontal Clocks per line
Data
Enable
288
126
24
1440 Clocks for Active Video
138 clocks
HSYNC
Field 1: 24 Vertical Blanking Lines
Data
Enable
24
HSYNC
1728 clocks
623 624 625 1 2 3 4 5 6 7
VSYNC
288 Active Vertical Lines per field
264
22 23
310 311 312
Field 2: 25 Vertical Blanking Lines
288 Active Vertical Lines per field
Data
Enable
1728 clocks
24
864
264
HSYNC
310 311 312 313 314 315 316 317 318 319 320
335 336
623 624 625
VSYNC
Figure 4-14: H:V:DE Input Timing 720 (1440) x 576 @ 50 (Format 21&22)
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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