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參數(shù)資料
| 型號(hào)： | UPC1830 |
| 廠商： | NEC Corp. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | RSO-S_D(Z) Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 05V; Output Voltage (Vdc): 15V; Power: 1W; 2:1 and 4:1 Wide Input Voltage Ranges; 1kVDC, 2kVD & 3kVDC Isolation; UL94V-0 Package Material; Continuous Short Circuit Protectionwith Current Foldback; Low Noise; No External Capacitor needed; Efficiency to 83% |
| 中文描述： | 過濾含視頻色度，同步信號(hào)處理LSI兼容NTSC制式/ PAL制 |
| 文件頁(yè)數(shù)： | 6/44頁(yè) |
| 文件大?。?/td> | 338K |
| 代理商： | UPC1830 |
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μ
PC1830
6
Vertical frequency (f
V
) 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.
6
f
V
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
V
CC
5 k
20
A
μ
8
9
10
11
40
k
500
1
k
500
V
CC
12
13
14
50
V
CC
2 mA
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