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參數資料
| 型號： | TDA4570 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顏色信號轉換 |
| 英文描述： | NTSC decoder |
| 中文描述： | COLOR SIGNAL DECODER, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, MO-001AE, SOT-38-1, DIP-16 |
| 文件頁數： | 6/9頁 |
| 文件大?。?/td> | 67K |
| 代理商： | TDA4570 |
August 1986
6
Philips Semiconductors
Product specification
NTSC decoder
TDA4570
Notes
1.
2.
Expressed as field periods.
The sandcastle pulse is compared with three internal threshold levels, which are proportional to the supply voltage.
Sandcastle pulse detector
(note 2)
Input voltage level (pin 15)
to separate vertical and
horizontal blanking pulses
required pulse amplitude
to separate horizontal
blanking pulse
required pulse amplitude
to separate burst gating pulse
required pulse amplitude
Input voltage during
horizontal scanning
Input current
V
15-3
V
15-3
1,3
2,0
1,6
2,5
1,9
3,0
V
V
V
15-3
V
15-3
V
15-3
V
15-3
3,3
4,1
6,6
7,7
3,6
4,5
7,1
3,9
4,9
7,6
V
V
V
V
V
15-3
I
15
1,1
100
V
μ
A
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
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