UPC1830GT NEC, UPC1830GT Datasheet - Page 22

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

ELECTRICAL SPECIFICATIONS (T
VIDEO SIGNAL PROCESSING SECTION
22
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
Remark For the input signal, see Measuring Input Signal.
Parameter
Symbol
A
v(comp)
E
E
E
I
e
E
f
f
f
f
A
CC
v1
v2
v3
v4
YO
vc
OYC
YOV
d
YI
VV
t
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
changes from 4.5 to
5.5 V
Contrast = max.
Video voltage gain
change when V
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.
YO
change when V
Conditions
CC
A
CC
= +25 3 ˚C, V
Stair step 1
(400 mV
Stair step 1
(400 mV
Sync. signal
(300 mV
only
Sine wave 1
(400 mV
Sync. signal
(300 mV
only
Sync. signal
( 300 m V
only
Stair step 1
(400 mV
Sine wave 1
(400 mV
Input signal
–
p-p
p-p
p-p
p-p
p-p
p-p
p-p
p-p
)
)
)
)
)
)
)
)
CC
Composite f
/Separate
Composite
Separate
Composite 3.58/
Both
Both
Both
Both
Both
= +5 V unless otherwise specified)
–
–
(MHz) NTSC
3.58/
3.58/
3.58/
3.58/
3.58/
4.43
4.43
4.43
4.43
3.58
4.43
3.58
4.43
4.43
4.43
SC
–
–
PAL or
–
–
–
–
–
–
–
–
–
–
–
–
–
MIN.
10.0
–0.5
–20
2.1
1.7
50
30
–4
–5
–1
–
0
–
TYP.
12.0
2.5
2.0
0.0
70
–2
–3
+2
+1
–
0
0
–
MAX.
14.0
+0.5
3.0
2.4
400
+4
+3
100
90
–
0
0
–
Unit
PC1830
mA
mV
mV
dB
dB
dB
dB
dB
dB
dB
dB
V
V