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)： 30/44頁
文件大小： 338K
代理商： UPC1830
μ
PC1830
30
(2/2)
–
–
PAL
0.50
0.56
0.62
Times
0.31
0.35
0.39
Times
85
90
95
deg
228
237
246
deg
NTSC
0.69
0.75
0.83
Times
0.22
0.25
0.28
Times
100
105
110
deg
238
247
256
deg
–
–
–
2.1
2.5
2.9
V
–
–
–
2.1
2.5
2.9
V
–
–
–
2.1
2.5
2.9
V
–
–
–
1.6
2.0
2.4
V
–
–
–
1.6
2.0
2.4
V
–
–
–
1.6
2.0
2.4
V
–
–
–
300
mV
–
–
–
–
0
±
300
mV
–
–
–
–
0
±
300
mV
–
–
–
–
0
±
300
mV
–
–
–
–
0
±
300
mV
–
–
–
1.6
2.0
2.4
V
Stair step 1
(400 mV
p-p
)
–
–
–
–
–
–
–
–
–
–
–
–
Tint control = 2 V, Color
= max.
See
Note1
.
Note 2
Maximum value of difference
voltages between E
RO
, E
GO
,
and E
BO
Maximum value of E
RO
,
E
GO
, E
BO
fluctuation Color
control = max./min.
Tint control = 2.0 V
Maximum value of E
RO
, E
GO
,
E
BO
fluctuation
Tint control = max./typ./min.
Color control = max.
Color control = max./min.
Tint control = 2.0 V
Tint control = max./typ./min.
Color control = max.
R-Y
B-Y P
G-Y
B-Y P
∠
R-Y
MP
∠
G-Y
MP
R-Y
B-Y MN
G-Y
B-Y MN
∠
R-Y
MN
∠
G-Y
MN
E
CLP
E
RYI
E
BYI
E
RO
E
GO
E
BO
E
X-Y
E
RGBC
E
RGBT
E
YIC
E
YIT
E
YI
Conditions
Symbol
Composite
f
SC
/Separate
PAL or
MIN.
TYP.
MAX.
Unit
(MHz) NTSC
Input signal
Parameter
PAL mode
demodulation ratio
PAL mode
demodulation angle
NTSC mode
demodulation ratio
NTSC mode
demodulation angle
Clamp pulse input
threshold voltage
R-Y input pin voltage
B-Y input pin voltage
R output pin voltage
G output pin voltage
B output pin voltage
DC difference
voltage between R,
G, B outputs
RGB output DC
fluctuation in color
control mode
RGB output DC
fluctuation in tint
control mode
Y input DC fluctuation in
color control mode
Y input DC fluctuation in
tint control mode
Y input pin voltage
Notes 1.
From R, G and B output voltages R1, G1 and B1 when signal is input only to R-Y and R, G, and B output
voltages R2, G2 and B2 when signal is input only to B-Y, R, G, B demodulation ratio and demodulation
angles are obtained by the following expressions:
2.
Clamp pulse input voltage which gets 80
μ
A or more at Y input pin voltage = V
CC
.
Remark
For the input signal, see
Measuring Input Signal
.
√
√
R – Y
B – Y
∠
R – Y = –tan
–1
R
2
=
R
12
+ R
22
B
12
+ B
22
G – Y
B – Y
=
G
12
+ G
22
B
12
+ B
22
,
– tan
–1
B
1
+ 90
°
R
1
B
2
∠
G – Y = –tan
–1
G
1
– 3G
2
– ta
n–1
B
1
+ 240
°
3G
1
+ G
2
B
2
√
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