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參數(shù)資料
| 型號： | TDA4680WP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Video processor with automatic cut-off and white level control |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQCC28 |
| 封裝： | PLASTIC, SOT-261-2, LCC-28 |
| 文件頁數(shù)： | 19/28頁 |
| 文件大?。?/td> | 243K |
| 代理商： | TDA4680WP |
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1996 Oct 25
19
Philips Semiconductors
Product specification
Video processor with automatic cut-off
and white level control
TDA4680
Fig.7 Cut-off and white level measurement pulses.
handbook, full pagewidth
ultra-black level
(1)
(2)
cut-off measurement level
for green signal
white measurement level
for green signal
MED701
(1) Maximum brightness.
(2) Nominal brightness.
h
621 622 623 624 625 1
2
3
4
5
6
7
8
9
10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
26
25
27 28
MR MG MB WR
WG
WB
MR MG MB WR
WG
WB
MR MG MB WR
WG
WB
PAL,
SECAM
NTSC,
PAL M
PAL,
SECAM
(with
increased
vertical
blanking
interval)
V component of the sandcastle pulse
vertical flyback 850
μ
s
(leakage current measurement time)
vertical blanking interval, 22 complete lines
V component of the sandcastle pulse
vertical blanking interval, 19 complete lines
V component of the sandcastle pulse
LM
LM
LM
vertical blanking interval, 25 complete lines
cut-off and
white level
measurement
pulses
MED702
Fig.8 Leakage current, cut-off and white level current measurement timing diagram.
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| TDA4681 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off and white level control |
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| TDA4686 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off control |
| TDA4686WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off control |
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