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參數(shù)資料
| 型號(hào)： | UPC1830 |
| 廠(chǎng)商： | NEC Corp. |
| 元件分類(lèi)： | 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(guò)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)： | 8/44頁(yè) |
| 文件大?。?/td> | 338K |
| 代理商： | UPC1830 |
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μ
PC1830
8
22
Clamp pulse
input
23
R output
24
G output
25
B output
26
Color killer
filter
27
f
SC
VCO output
Matrix clamp pulse input pin.
Clamp operation is performed at
2.8 V or more.
Matrix R, G, and B output pins.
DC level is approx. 2.0 V.
Sync. signal component, added to
Y-input (16 pin), appears in R, G,
and B output pins.
Filter connection pin of color killer
sync detector.
f
SC
VCO oscillator output pin.
Connect this pin to pin 28 via a
3.58 MHz oscillation filter and to
pin 29 via a 4.43 MHz oscillation
filter.
Pin No.
Pin name
Equivalent circuit
Function descriptions
V
CC
20
A
μ
10 k
22
V
CC
2 mA
23
24
25
50
26
500
V
CC
10
k
10
k
27
V
CC
3.3
k
125
125
2.9 mA
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