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
文件頁數(shù): 3/44頁
文件大?。?/td> 338K
代理商: UPC1830
μ
PC1830
3
2. BLOCK DIAGRAM
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
R
G
B
Mode
switch
Sync.
separate
V filter
H sync.
detect
H/V count
32 f
H
VCO
AFC wave
detect
Clamp
chroma
trap
Separate/composite switch
Separate/composite
switch, A
CC
amp.
subcolor control
Delay
HD, VD, blanking pulse,
killer output buffer
chroma
BPF
Contrast
control
LPF
Y, R-Y, B-Y
output buffer
R-Y, B-Y
modulate
R-Y
Filter f
0
adjust
3.58 MHz/4.43 MHz
VCXO, PAL SW
APC, killer detect,
IDENT detect
RGB output
buffer
R
NTSC/PAL
matrix
Tint control
Amp. color
control
R-Y
Y, R-Y, B-Y
input clamp
Killer
detect
BLK
HD
VD
Y
R-Y
B-Y
R-Y
B-Y
Y
+
+
+
V
CC
+
V
CC
Color
control
50/60
V
CC
V
CC
+
V
CC
+
Contrast
CC
Sub color
Separate/
+
+
3.58/4.43
NTSC/PAL
CVBS
Separate
G
B
R-Y B-Y G-Y
R-Y
B-Y
B-Y
Killer
B-Y
B-Y
R-Y
Y
Y
V
H
V
H
C
f
SC
f
SC
C
Clamp
pulse
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