ML6430 Micro Linear, ML6430 Datasheet - Page 11

• Manufacturer Part Number: ML6430
• Description: Genlocking Sync Generator with Digital Audio Clock for NTSC / PAL & VGA
• Manufacturer: Micro Linear

WHITE LEVEL
BLACK LEVEL
BLANKING LEVEL
SYNC LEVEL
WHITE LEVEL
BLACK LEVEL
BLANKING LEVEL
SYNC LEVEL
END OF FOURTH FIELD (ODD)
END OF FIRST FIELD (EVEN)
VBLANK
FIELDID
FIELDID
FRESET
Pin 24
Pin 22
Pin 17
Pin 17
262
525
H
}
}
H/2
263
Start of
Start of
1
Field 1
Field 2
264
ODDFLD
V BLANK
F RESET
Pin 24
Pin 22
3H
Pin 17
622
2
½ Line
310
265
623
H
3
EQUALIZING
311
266
2.5 LINES
PULSES
624
H
4
9 or 16 Lines
5
312
267
½ Line
625
3H
BROAD PULSE
SEPARATION
4.7µs ± 100ns
5
313
268
FIELD SYNC
1
5 BROAD
2.5 LINES
6
PULSES
7.5 or 16 Lines
314
Figure 3. PAL 625 Field Rate Waveforms
269
Figure 2. NTSC Field Rate Waveforms
BEGINNING OF FIRST FIELD (EVEN)
BEGINNING OF SECOND FIELD (ODD)
2
7
315
270
3
3H
8
EQUALIZING
316
271
2.5 LINES
PULSES
4
Vertical Blanking Interval
Vertical Blanking Interval
5
9
317
H/2
(Odd Vertical Intervals Only)
272
5
High For Even Fields
Low For Odd Fields
10
FIELD 1
FIELD 2
318
High for Second Field, Low for First Field
273
6
(Second Field Vertical Interval Only)
FIELD BLANKING (25 LINES + LINE BLANKING)
11
319
274
7
12
320
275
8
321
13
276
9
322
14
277
10
323
15
278
11
324
16
12
279
325
17
H
ML6430/ML6431
13
280
326
18
14
281
327
19
15
282
328
20
16
283
329
21
23
284
336
22
11