AN5337 查看數據表（PDF） - Panasonic Corporation
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AN5337 Datasheet PDF : 21 Pages
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AN5337K
ICs for TV
s Electrical Characteristics (cont.) (Ta= 25±2˚C)
Parameter
Y Signal Processing
Video voltage gain
Video voltage gain relative ratio
Video voltage gain relative ratio DL
Sharpness 1
Sharpness 2
Symbol
Condition
AYG
AY
AYGd1
AG (SH)1
AG (SH)2
Cont : max. Sharp : min.
Ratio between channels
Drive : typ.
Y delay line ON/OFF
f=4MHz, aper. con. SW : 00
f=3MHz, aper. con. SW : 02
Contrast control range max.
AG (CON) Sharp : min. Cont : typ.
min typ max Unit
17
20
23
dB
– 2.5
0
2.5
dB
–1.5
0
1.5
dB
11.5 14.5 17.5
dB
11.5 14.5 17.5
dB
3.5
6
8.5
dB
Contrast control min. value
Brightness variable range
DC restoration rate 1
DC restoration rate 2
Y signal delay time 1
Y signal delay time 2
Y frequency characteristics 1
Y frequency characteristics 2
ACL characteristics
ABL characteristics
Black extention range
Black extention gain
Black extention start point
Black extention range
g correction range min. to max.
Blooming level variation range
Pedestal level (standard)
Chroma Signal Processing
ACC characteristics 1
ACC characteristics 2
Killer tolerance
Killer tolerance hysteresis
Demodulation output amplitude B–Y
Demodulation output amplitude R–Y
Demodulation output ratio
yG (CON)min. Contrast : min.
30 200 mV
VBR
No input, Bright : min.→max.
3.0
3.7
4.4
V
TDC1
APL10→ 90%
DC transmission range : – direction
90
96 102
%
TDC2
APL10 → 90%
DC transmission range : + direction
96 103 110
%
τDL1
τDL2
∆y1 (Y)
Y delay line : ON
Y delay line : OFF
10MHz attenuation range
DL for f=3MHz : ON
260 325 390
ns
160 205 250
ns
–6
–3
+1
dB
∆y2 (Y)
∆yACL
10MHz attenuation range
DL for f=3MHz : OFF
Pin42 3V→3.5V
–5
–2
+2
dB
8
11
14 dB/V
∆YABL
Pin35 2.7→3.5V
2.7
3.4
∆YBL1
Input : full black, Pin41 : 5V→
CR filter
– 0.1
0
∆YBL2
Input : full black, Pin41 : 3V
Black gain : min.→max.
1.6 1.95
4.1 V/V
0.1
V
2.3
V
∆YBL3
Pin41 ; 5V, adjust Y output to 2.7VP–P by contrast,
after that connect Pin45 to CR filter.
– 0.12
0 0.12
V
Black level : min.
∆YBL4 Adjust output 0.8VP–P by contrast.
0.08 0.18 0.28
V
After that make black level be maximum.
Yγ
White γ gains : max.
White γ level : min. to max.
0.5 0.85 1.2
V
∆YBLM
Blooming
DCPin38 : 0.5V→4.5V
3.2
3.9
4.6
V
YG
Cut-off : 80
2.0
2.4
2.8
V
ACC1
ACC2
ek
ek
eOB
eOR
R/B
Color bar signal
(burst 300mVP–P)
Color bar signal
(burst 18mVP–P)
Color bar burst
0dB=150mVP–P
Color bar signal burst
0dB=150mVP–P
Color bar signal
(burst 150mVP–P)
Color bar signal
(burst 150mVP–P)
Rainbow signal R–Y/B–Y
output ratio
–1
0
+1
dB
– 4 –1.5
+1
dB
– 48 – 43 – 38
dB
+2
+4
dB
1.04 1.34 1.64 VP–P
0.82 1.07 1.32 VP–P
0.48 0.56 0.64 times
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