UPC1830GT NEC, UPC1830GT Datasheet - Page 27

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

Vertical free-running
frequency
(in 60-Hz mode)
VD pulse output,
high
VD pulse output,
low
Even field VD pulse
output width
Odd field VD pulse
output width
Remark For the input signal, see Measuring Input Signal.
Parameter
Symbol
t
t
E
E
WVDO
WVDE
f
f
f
f
VDH
VDL
v5
v6
v7
v8
H sync. detect filter
pin voltage = 0 V
H sync. detect filter
pin voltage = 5 V
H sync. detect filter
pin voltage = 0 V
H sync. detect filter
pin voltage = 5 V
I
I
OH
OL
= +200 A
= –200 A
Conditions
Sync. separate
input of 3.5 V
Sync. separate
input of –1 mA
Sync. signal
of 300 mV
Sync. signal
of 300 mV
Input signal
p-p
p-p
Composite f
/Separate
–
–
–
–
–
–
–
–
(MHz) NTSC
S C
–
–
–
–
–
–
–
–
PAL or
–
–
–
–
–
–
–
–
MIN.
3.9
–
–
–
–
–
–
–
f
f
f
f
TYP.
H
H
H
H
4.05
5.5
6.0
0.5
/296
/288
/232
/240
MAX.
PC1830
0.6
–
–
–
–
–
–
–
Unit
(2/2)
Hz
Hz
Hz
Hz
V
H
H
V
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