UPC1830GT NEC, UPC1830GT Datasheet - Page 29

• Manufacturer Part Number: UPC1830GT
• Description: FILTER-CONTAINING VIDEO CHROMA/ SYNCHRONIZING SIGNAL PROCESSING LSI COMPATIBLE WITH NTSC/PAL SYSTEM
• Manufacturer: NEC

MATRIX SECTION
Note
Remark For the input signal, see Measuring Input Signal.
Original color output Y
voltage gain
Y voltage gain RGB
output mutual
difference
Y voltage gain
fluctuation with
power supply
voltage fluctuation
Y frequency
characteristics
B output color
difference voltage
gain
Color control
variable range
Color control color
remainder
Color difference
voltage gain
fluctuation with
power supply
voltage fluctuation
Color difference
freq. characteristics
Tint control
variable range
Parameter
B demodulation angle
e
TMAX
B demodulation angle
Where, B
e
Where,
TMAX
. and e
. =
B
B(0)
Symbol
TMIN
e
e
B(4)
e
1
2
A
e
TMAX.
TMIN.
: B output signal voltage when signal is input only to R-Y
: B output signal voltage when signal is input only to B-Y,
A
A
A
OCM
A
f
f
YRGB
CM
,
Y
B
Y
B
YV
BV
. are obtained from the
–
B(2)
B output voltage gain.
Mutual difference of R, G,
and B output voltage
gains.
Difference between B
output voltage gain and A
under the same conditions
as A
4.5 V, 5.5 V.
200 kHz/6 MHz B output
gain difference.
B output voltage gain. Tint
control voltage 2.0 V,
Color = max.
Difference between B output
gain and A
Tint control voltage 2.0 V,
Color = min.
B output remaining color
difference level.
Tint control voltage 2.0 V,
Color = min.
Difference between each B
output voltage gain and A
under the same condition
as A
changed from 4.5 to 5.5 V
B output gain difference
when freq. changes from
200 kHz to 6 MHz.
Tint control voltage 2.0 V,
Color = max.
See Note.
Color = max.
B(2)
,
, e
B(4)
Y
B
B
except that V
except that V
TMIN
Conditions
is obtained from B output signal voltages using the following expressions:
:
B
B
.
= tan
. =
B
values when tint control voltage is 0, 2, 4 V, respectively.
B(2)
–1
CC
CC
=
is
–
Y
B
B
B
B(10)
B
1
2
Y:stair step 2
(1 V
Y:stair step 2
(1 V
Y:stair step 2
(1 V
Sine wave 4
(1 V
B-Y: stair step
(400 mV
B-Y: stair step
(400 mV
B-Y: stair step
(400 mV
B-Y: stair step
(400 mV
B-Y: sine wave
(400 mV
Stair step 1
(400 mV
Input signal
1
1
1
1
3
values using the following expressions:
p-p
p-p
p-p
p-p
)
)
)
)
p-p
p-p
p-p
p-p
p-p
p-p
)
)
)
)
)
)
Composite f
/Separate
–
–
–
–
–
–
–
–
–
–
(MHz) NTSC
S C
–
–
–
–
–
–
–
–
–
–
PAL or
PAL/
NTSC
–
–
–
–
–
–
–
–
–
MIN.
–2.0
–1.0
–0.5
–0.5
+35
4.0
35
0
0
0
–
TYP.
0.0
0.0
0.0
6.0
0.0
–3
45
–3
5
–
–
MAX.
+2.0
+1.0
+0.5
+0.5
PC1830
–35
8.0
–5
50
–5
–
–
mV
Unit
deg
deg
(1/2)
dB
dB
dB
dB
dB
dB
dB
dB
p-p
29