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)： 23/44頁(yè)
文件大小： 338K
代理商： UPC1830
μ
PC1830
23
Input signal
Burst
600 mV
p-p
Burst
30 mV
p-p
Burst
600 mV
p-p
Burst
30 mV
p-p
Burst
300 mV
p-p
Burst
15 mV
p-p
Burst
300 mV
p-p
Burst
15 mV
p-p
Color bar 1
Color bar 1
–
–
Color bar 1
Color bar 1
Color bar 1
–
Composite
/Separate
f
SC
(MHz) NTSC
PAL or
MIN.
TYP.
MAX.
Unit
Composite
4.43
–
–2.0
0.0
+2.0
dB
–
–7.0
–3.0
+1.0
dB
3.58
–
–2.0
0.0
+2.0
dB
–
–7.0
–3.0
+1.0
dB
Separate
4.43
–
–2.0
0.0
+2.0
dB
–
–7.0
–3.0
+1.0
dB
3.58
–
–2.0
0.0
+2.0
dB
–
–7.0
–3.0
+1.0
dB
Composite
4.43
PAL
–48
–40
–32
dB
3.58
NTSC
–48
–40
–32
dB
Separate
4.43
PAL
–48
–40
–32
dB
3.58
NTSC
–48
–40
–32
dB
–
–
–
0
–
50
mV
p-p
–
–
–
3.9
4.05
V
–
–
–
0.5
0.6
V
Composite
4.43
–
30
45
–
dB
Composite
4.43
–
0
–
50
mV
p-p
Composite
4.43
PAL
±
400
±
600
–
Hz
3.58
NTSC
±
400
±
600
–
Hz
Separate
4.43
PAL
±
400
±
600
–
Hz
3.58
NTSC
±
400
±
600
–
Hz
–
4.43
–
1.0
1.2
1.4
Hz/mV
3.58
–
1.0
1.2
1.4
Hz/mV
Parameter
A
CC
amplitude
characteristics
Color killer setting
point
Color killer color
remainder
Color killer output,
high
Color killer output,
low
Subcolor control
variable range
Subcolor control
color remainder
APC pull-in range
VCO control
sensitivity
Conditions
B-Y output level
fluctuation.
With reference to burst
300 mV
p-p
.
Level at which killer
output goes high with
burst signal 300 mV
p-p
set to 0 dB.
Level at which killer
output goes high with
burst signal 150 mV
p-p
set to 0 dB.
B-Y output remaining
level when killer output
is high.
Color killer output level
when color killer is ON,
I
OH
= –200
μ
A.
Color killer output level
when color killer is
OFF, I
OL
= +200
μ
A.
B-Y output level ratio of
max./min. subcolor.
B-Y output remaining
subcolor difference
level, Color = min.
APC pull-in frequency
range when burst
chroma frequency
changes. (f
sc
=
reference)
Calculate from
oscillation freq. when
APC filter pin voltage is
2.3/2.7 V.
Symbol
A
CC1
A
CC2
A
CC3
A
CC4
A
CC5
A
CC6
A
CC7
A
CC8
e
KPC
e
KPS
e
OK
E
CKH
E
CKL
e
CC
e
OC
f
SP
β
S
(1/3)
Color
bar
2
B-Y output level
fluctuation.
With reference to burst
300 mV
p-p
.
Remark
For the input signal, see
Measuring Input Signal
.
CHROMA SECTION
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