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UPC1830 Datasheet(PDF) 6 Page - NEC

Part # UPC1830
Description  FILTER-CONTAINING VIDEO CHROMA, SYNCHRONIZING SIGNAL PROCESSING LSI COMPATIBLE WITH NTSC/PAL SYSTEM
PDF  44 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPC1830 Datasheet(HTML) 6 Page - NEC

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µPC1830
6
Vertical frequency (fV) switch pin.
When the pin voltage is 2.2 V or
less, the vertical frequency
changes to 50 Hz; when 2.8 V or
more, to 60 Hz.
Synchronous section power supply.
Color killer output pin.
Horizontal blanking pulse output
pin.
HD pulse output pin
VD pulse output pin.
Y signal is output.
DC level is approx. 2.0 V.
Decoder R-Y and B-Y color
difference signal output pins.
DC level is approx. 2.5 V.
Video section ground.
6fV 50/60
switch
7
Power supply
(synchronous
section)
8
Color killer
output
9
Blanking pulse
output
10
HD pulse
output
11
VD pulse
output
12
Y output
13
R-Y output
14
B-Y output
15
GND (video
section)
Pin No.
Pin name
Equivalent circuit
Function descriptions
6
VCC
5 k
Ω
20 A
µ
8
9
10
11
40 k
Ω
500
Ω
1 k
Ω
500
Ω
VCC
12
13
14
50
Ω
VCC
2 mA



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