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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 |
| 文件頁數(shù)： | 22/44頁 |
| 文件大小： | 338K |
| 代理商： | UPC1830 |
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μ
PC1830
22
ELECTRICAL SPECIFICATIONS (T
A
= +25
±
3 C, V
CC
= +5 V unless otherwise specified)
VIDEO SIGNAL PROCESSING SECTION
Input signal
–
Stair step 1
(400 mV
p-p
)
Stair step 1
(400 mV
p-p
)
Sync. signal
(300 mV
p-p
)
only
Sine wave 1
(400 mV
p-p
)
Sync. signal
(300 mV
p-p
)
only
Sync. signal
( 300 m V
p-p
)
only
Stair step 1
(400 mV
p-p
)
Sine wave 1
(400 mV
p-p
)
Composite
/Separate
f
SC
(MHz) NTSC
PAL or
MIN.
TYP.
MAX.
Unit
–
–
–
50
70
90
mA
Both
3.58/
4.43
–
10.0
12.0
14.0
dB
Both
3.58/
4.43
–
30
–
–
dB
Both
3.58/
4.43
–
–
0
±
400
mV
Composite
4.43
–
–4
–2
0
dB
3.58
–
–5
–3
0
dB
Separate
4.43
–
0
+2
+4
dB
3.58
–
–1
+1
+3
dB
Both
3.58/
4.43
–
2.1
2.5
3.0
V
–
1.7
2.0
2.4
V
Both
3.58/
4.43
–
–
0
±
100
mV
–
–
–
–0.5
0.0
+0.5
dB
Composite
3.58/
4.43
–
–20
–
–
dB
Parameter
Power supply
current
Video voltage gain
Contrast variable
range
Video output DC
voltage fluctuation
when contrast is
variable
Video frequency
characteristics
Video input DC
voltage
Video output DC
voltage
Video output DC
power supply
voltage fluctuation
Video output gain
power supply
voltage fluctuation
Trap attenuation
amount
Conditions
With no input signal
Contrast = max.
Max./min. contrast ratio
Output DC fluctuation,
Contrast = max./min.
200 kHz/1.8 MHz gain
difference,
Contrast = max.
200 kHz/5.5 MHz gain
difference,
Contrast = max.
DC voltage of pin 36
Scan period voltage of
pin 12
Contrast = max.
E
YO
change when V
CC
changes from 4.5 to
5.5 V
Contrast = max.
Video voltage gain
change when V
CC
changes from 4.5 to 5.5
V,
Contrast = max.
Gain difference of
200 kHz/3.58 MHz and
200 kHz/4.43 MHz
Contrast = max.
Symbol
I
CC
A
v(comp)
e
vc
E
OYC
f
v1
f
v2
f
v3
f
v4
E
YI
E
YO
E
YOV
A
VV
d
t
Remark
For the input signal, see
Measuring Input Signal
.
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