參數(shù)資料
型號(hào): ML6430
廠商: Fairchild Semiconductor Corporation
英文描述: Genlocking Sync Generator with Digital Audio Clock for NTSC, PAL & VGA(用于NTSC, PAL & VGA數(shù)字式音頻同步時(shí)鐘發(fā)生器)
中文描述: 同步鎖相同步發(fā)生器用于NTSC,PAL與數(shù)字音頻時(shí)鐘
文件頁(yè)數(shù): 11/33頁(yè)
文件大小: 384K
代理商: ML6430
ML6430/ML6431
11
Figure 2. NTSC Field Rate Waveforms
Figure 3. PAL 625 Field Rate Waveforms
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
525
263
265
264
266
268
267
269
271
272
274
273
275
277
276
278
280
279
281
283
282
284
262
270
3H
3H
3H
Vertical Blanking Interval
FIELD 1
H
Start of
Field 1
H
H
H/2
H
Vertical Blanking Interval
FIELD 2
Start of
Field 2
H/2
VBLANK
Pin 24
FRESET
Pin 22
FIELDID
Pin 17
9 or 16 Lines
Line
FIELDID
Pin 17
(Odd Vertical Intervals Only)
Low For Odd Fields
High For Even Fields
~
~
2
4
5
6
7
8
9
10
11
12
13
14
15
16
1
622
625
624
312
311
310
315
314
316
318
319
321
320
322
324
323
325
327
326
328
329
336
317
VBLANK
Pin 24
FRESET
Pin 22
ODDFLD
Pin 17
7.5 or 16 Lines
Line
BLACK LEVEL
BLANKING LEVEL
SYNC LEVEL
WHITE LEVEL
END OF FIRST FIELD (EVEN)
}
BLACK LEVEL
BLANKING LEVEL
SYNC LEVEL
WHITE LEVEL
}
END OF FOURTH FIELD (ODD)
BROAD PULSE
SEPARATION
4.7μs ± 100ns
FIELD BLANKING (25 LINES + LINE BLANKING)
2.5 LINES
5
EQUALIZING
PULSES
2.5 LINES
5
EQUALIZING
PULSES
2.5 LINES
FIELD SYNC
5 BROAD
PULSES
BEGINNING OF FIRST FIELD (EVEN)
BEGINNING OF SECOND FIELD (ODD)
3
623
23
313
High for Second Field, Low for First Field
(Second Field Vertical Interval Only)
相關(guān)PDF資料
PDF描述
ML6431 Genlocking Sync Generator with Digital Audio Clock for NTSC, PAL & VGA(用于NTSC, PAL & VGA數(shù)字式音頻同步時(shí)鐘發(fā)生器)
ML6440 Multi-Standard 8-bit Adaptive Digital Input Comb Filter(多標(biāo)準(zhǔn)8位自適應(yīng)數(shù)字輸入組合濾波器)
ML6460 CCIR656 NTSC Video Encoder(CCIR656標(biāo)準(zhǔn)NTSC視頻編碼器)
ML6509 Active SCSI Terminator(SCSI系統(tǒng)的有源終端器)
ML6510 Series Programmable Adaptive Clock Manager(系列可編程自適應(yīng)時(shí)鐘管理器)
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