UPC1830GT NEC, UPC1830GT Datasheet - Page 23

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

CHROMA SECTION
A
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
CC
Remark For the input signal, see Measuring Input Signal.
amplitude
Parameter
Symbol
E
A
A
A
A
A
A
A
A
e
e
E
e
e
e
f
KPC
KPS
CKH
CC1
CC2
CC3
CC4
CC5
CC6
CC7
CC8
CKL
SP
OK
CC
OC
S
B-Y output level
fluctuation.
With reference to burst
300 mV
B-Y output level
fluctuation.
With reference to burst
300 mV
Level at which killer
output goes high with
burst signal 300 mV
set to 0 dB.
Level at which killer
output goes high with
burst signal 150 mV
set to 0 dB.
B-Y output remaining
level when killer output
is high.
Color killer output level
when color killer is ON,
I
Color killer output level
when color killer is
OFF, I
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
reference)
Calculate from
oscillation freq. when
APC filter pin voltage is
2.3/2.7 V.
OH
= –200 A.
OL
Conditions
p-p
p-p
= +200 A.
.
.
sc
=
p-p
p-p
Color
bar
Input signal
Color bar 1
Color bar 1
Color bar 1
Color bar 1
Color bar 1
2
–
–
–
Burst
Burst
Burst
Burst
Burst
Burst
Burst
Burst
600 mV
30 mV
600 mV
30 mV
300 mV
15 mV
300 mV
15 mV
p-p
p-p
p-p
p-p
p-p
p-p
p-p
p-p
Composite f
/Separate
Separate
Separate
Separate
Composite
Composite
Composite
Composite
Composite
–
–
–
–
(MHz) NTSC
4.43
3.58
4.43
3.58
4.43
3.58
4.43
3.58
4.43
4.43
4.43
3.58
4.43
3.58
4.43
3.58
S C
–
–
–
PAL or
NTSC
NTSC
NTSC
NTSC
PAL
PAL
PAL
PAL
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
MIN.
–2.0
–7.0
–2.0
–7.0
–2.0
–7.0
–2.0
–7.0
–48
–48
–48
–48
3.9
1.0
1.0
30
400
400
400
400
0
0
TYP.
–3.0
–3.0
–3.0
–3.0
4.05
–40
–40
–40
–40
0.0
0.0
0.0
0.0
1.2
1.2
0.5
45
600
600
600
600
–
–
MAX.
+2.0
+1.0
+2.0
+1.0
+2.0
+1.0
+2.0
+1.0
PC1830
–32
–32
–32
–32
0.6
1.4
1.4
50
50
–
–
–
–
–
Hz/mV
Hz/mV
mV
mV
Unit
(1/3)
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
Hz
V
V
p-p
p-p
23