參數(shù)資料
型號： NJW1300BFG1
廠商： New Japan Radio Co., Ltd.
英文描述： SIGNAL PROCESSOR FOR COLOR TFT
中文描述： 彩色TFT信號處理器
文件頁數(shù)： 5/27頁
文件大?。?/td> 242K
代理商： NJW1300BFG1
Ver.5
- 5 -
NJW1300B
I
ELECTRICAL CHARACTERISTICS (Ta=25
°
C,
Vcc1=5V,Vcc2=5V,Vcc3=7V,V
DD
=5V,V
EE
1=-5V,
V1=V4=V34=V45=2.5V,V21=V28=V60=0V,V13=2.9V,V14=2.7V,V38=1V,V39=3V)
PARAMETERS
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX
UNIT
G
A3
-
0
2.0
dB
ACC
Characteristic
(PAL)
G
A4
V46=5V,V14=0V,SG6 (4.43MHz, 0dB,
+6dB, -25dB) applied to V9, SG2 applied
to V60.
Measure the amplitude on V18 at 0dB,
+6dB, -25dB. Define the each value as A,
B, and C.
G
A3
= 20log(B / A)
G
A4
= 20log(C / A)
V46=5V, SG6 applied to V9, SG2 applied
to V60. Define the each chroma amplitude
at V14=0V,2.9V and 5V as A, B and C.
G
c1
= 20log(A / B)
G
c2
= 20log(C / B)
SG6 (3.58MHz, 0dB) applied to V9,
V46=5V, SG2 applied to V60. Adjust the
BURST frequency until the voltage on V12
is 2V. Work out difference between the
frequency at that time and 3.579545MHz.
f
A1
= when approach BURST frequency
from low frequency.
f
A2
= when approach BURST frequency
from high frequency
-12.5
-7.5
-
dB
G
c1
-
-30.0
-20.0
dB
Color Control
Gain Variable
Range
G
c2
0.7
2.7
-
dB
f
A1
-
-2900
-700
Hz
APC Capture
Range
(NTSC)
f
A2
+700
+1500
-
Hz
f
A3
-
-2500
-600
Hz
APC Capture
Range
(PAL)
f
A4
SG6 (4.43MHz, 0dB) applied to V9,
V46=5V, Variable the BURST frequency
until the voltage on V12 is 2V. Work out
the difference between the frequency at
that time and 4.433619MHz.
f
A3
= when approach BURST frequency
from low frequency
f
A4
= when approach BURST frequency
from high frequency
SG6 applied to V9, SG2 applied to V60.
Define the phase causing the maximum
amplitude at V14=1.8V on Gout as A.
Define the each phase causing the
maximum amplitude at V14=2.7V, 3.6V
on Gout as B and C.
θ
T1
= A-B
θ
T2
= C-B
+600
+1700
-
Hz
θ
T1
-30
-60
-
deg
TINT Variable
Range
θ
T2
-
+60
+30
deg
NTSC /PAL
Switching
Voltage
V
TH
NP
Switch voltage of V14.
0.4
0.7
1.0
V
Color Killer
Operating Input
Level(NTSC)
V
KIN1
SG2 applied V60, SG6 (NTSC) applied to
V9. Decrease the input amplitude until the
killer is turned on, and measure the input
attenuation.
SG2 applied V60, SG6 (PAL) applied to
V9. Decrease the input amplitude until the
killer is turned on, and measure the input
attenuation.
-
-42
-37
dB
Color Killer
Operating Input
Level (PAL)
V
KIN2
-
-38
-32
dB
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相關代理商/技術參數(shù)
參數(shù)描述
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