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AN5308NK Datasheet(PDF) 6 Page - Panasonic Semiconductor

Part No. AN5308NK
Description  Single chip IC for color TV Built-in I2C bus interface
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Maker  PANASONIC [Panasonic Semiconductor]
Homepage  http://www.panasonic.com/industrial/
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AN5308NK Datasheet(HTML) 6 Page - Panasonic Semiconductor

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AN5308NK
ICs for TV
6
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Y-signal processing (continued)
Video voltage gain
AYG
Cont.: max., Sharp.: min.
17
20
23
dB
Video voltage gain relative ratio
AY
Ratio between channels, Drive: typ.
−2.5
0
2.5
dB
Video voltage gain relative ratio DL AYGD1
Y delay line on/off
−1.5
0
1.5
dB
Sharpness 1
AGSH1
f
= 4 MHz, Aperture control SW: 00 11.5
14.5
17.5
dB
Sharpness 2
AGSH2
f
= 3 MHz, Aperture control SW: 02 11.5
14.5
17.5
dB
Contrast control range max. value
AGCON
Sharp.: min., Cont.: typ.
3.5
6.0
8.5
dB
Contrast control range min. value
yGCONmin Contrast: min.
30
100
mV
Brightness changeable amount
VBR
No input, Bright: min.
→max.
3.0
3.7
4.4
V
DC re-generation factor 1
TDC1
APL10%
→90% DC transmission
90
96
102
%
amount changeover:
− direction
DC re-generation factor 2
TDC2
APL10%
→90% DC transmission
96
103
110
%
amount changeover:
+ direction
Y-signal delay time 1
τ
DL1
Y delay line: On
260
325
390
ns
Y-signal delay time 2
τ
DL2
Y delay line: Off
160
205
250
ns
Y-frequency characteristics 1
∆y
1Y
10 MHz attenuation amount
−6
−31
dB
DL: On for f
= 3 MHz
Y-frequency characteristics 2
∆y
2Y
10 MHz attenuation amount
−5
−22
dB
DL: Off for f
= 3 MHz
ACL characteristics
∆y
ACL
Pin 51: 3 V
→3.5 V
8
11
14
dB/V
ABL characteristics
∆y
ABL
Pin 43: 2.7 V
→3.5 V
2.7
3.4
4.1
V/V
Black extension amount 1
∆YBL1 Input: Whole black, pin 50: 5 V→
− 0.1
0
0.1
V
CR filter
Black extension gain
∆YBL2 Input: Whole black, pin 50: 3 V
1.60
1.95
2.3
V
black gain: min.
→max.
Black extension start point
∆YBL3 Pin 50: 5 V, set contrast to 2.7 V[p-p], − 0.12
0
0.12
V
after that with pin 50 CR filter
Black extension amount 2
∆YBL4 Black level: min., set contrast to
0.08
0.18
0.28
V
0.8 V[p-p], after that with pin 50 CR
filter
γ correction amount min. to max.
Yγ
White
γ gain: max., white γ gain:
0.50
0.85
1.20
V
min. to max.
Blooming level variation amount
∆YBLM Blooming DC pin 46: 0.5 V→4.5 V 3.2
3.9
4.6
V
Pedestal level (typical)
YG
Cut off: 80
2.0
2.4
2.8
V
Chroma signal processing
ACC characteristics 1
ACC1
Color bar signal (Burst 300 mV[p-p])
−10
1
dB
ACC characteristics 2
ACC2
Color bar signal (Burst 15 mV[p-p])
−4
−1.5
1
dB
s Electrical Characteristics at Ta = 25°C (continued)


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