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| GS2972 Datasheet, PDF (72/125 Pages) Semtech Corporation – 3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support | |||
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Table 4-22: Supported Video Standards
SMPTE
STANDARD
ACTIVE
VIDEO
AREA
ST 428.1
ST 428.1
2048x1080/24 (1:1)
2048x1080/25 (1:1)
ST 425 (3G)
4:2:2
1920x1080/60 (1:1)
1920x1080/50 (1:1)
1920x1080/60 (2:1) or
1920x1080/30 (PsF)
1920x1080/50 (2:1) or
1920x1080/25 (PsF)
1280x720/60 (1:1)
ST 425 (3G)
4:4:4
1280x720/50 (1:1)
1920x1080/30 (1:1)
1920x1080/25 (1:1)
1280x720/25 (1:1)
1920x1080/24 (1:1)
1280x720/24 (1:1)
ST 260 (HD)
ST 295 (HD)
1920x1035/60 (2:1)
1920x1080/50 (2:1)
1920x1080/60 (2:1) or
1920x1080/30 (PsF)
1920x1080/50 (2:1) or
1920x1080/25 (PsF)
1920x1080/30 (1:1)
ST 274 (HD)
1920x1080/25 (1:1)
1920x1080/24 (1:1)
1920x1080/24 (PsF)
1920x1080/25 (1:1) â EM
1920x1080/25 (PsF) â EM
1920x1080/24 (1:1) â EM
1920x1080/24 (PsF) â EM
LENGTH
OF
HANC
690
580
268
708
2682
7082
3582
6882
2682
7082
26682
8182
28332
268
444
268
708
268
708
818
818
324
324
338
338
LENGTH
OF ACTIVE
VIDEO
2048
2048
1920
1920
19202
19202
12802
12802
19202
19202
12802
19202
12802
1920
1920
1920
1920
1920
1920
1920
1920
2304
2304
2400
2400
TOTAL
SAMPLES
2750
2640
2200
2640
SMPTE
ST 352
LINES
10
10
10 (18)1
10 (18)1
Gennum
VD_STD
[4:0]
RATE_
SEL1
1Ch
1
1Ch
1
0Bh
1
0Dh
1
2200
10, 572
0Ah
1
2640
10, 572
0Ch
1
1650
10 (13)1
00h
1
1980
10 (13)1
04h
1
2200
10 (18)1
0Bh
1
2640
10 (18)1
0Dh
1
3960
10 (13)1
06h
1
2750
10 (18)1
10h
1
4125
10 (13)1
08h
1
2200
10, 572
15h
0
2376
10, 572
14h
0
2200
10, 572
0Ah
0
2640
10, 572
0Ch
0
2200
10 (18)1
0Bh
0
2640
10 (18)1
0Dh
0
2750
10 (18)1
10h
0
2750
10, 572
11h
0
2640
10 (18)1
0Eh
0
2640
10, 572
0Fh
0
2750
10 (18)1
12h
0
2750
10, 572
13h
0
GS2972 3G/HD/SD-SDI Serializer with Complete
SMPTE Audio & Video Support
Final Data Sheet Rev. 9
GENDOC-047479 September 2013
www.semtech.com
72 of 125
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