SAA5244A Datasheet, PDF (13/32 Pages) NXP Semiconductors – Integrated VIP and teletext decoder IVT1.1

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LSP
(Line Sync Pulse)
EP
(Equalizing Pulse)
BP
(Broad Pulse)
0
4.66
0 2.33
0
[1]
32 34.33
27.33 32
64 µs
64 µs
59.33 64 µs
TCS interlaced
TCS interlaced
TCS non-interlaced
621
622
623
624
625
(308)
(309)
(310) (311)
(312)
1
2
3
4
5
6
7
309
310
311
312
313 314 (1)
315 (2) 316 (3) 317 (4) 318 (5) 319 (6) 320 (7)
308
309
310
311
312
1
2
[2]
3
4
5
6
7
MLA037 - 2
[1] LSP, EP and BP are combined to give TCS as shown below. All timings measured from falling edge of LSP.
[2] Line numbers placed in the middle of the line. Equivalent count numbers in brackets.
Fig.4 Composite sync waveforms.