AN5308NK
ICs for TV
s Electrical Characteristics at Ta = 25°C (continued)
Parameter
Symbol
Conditions
Min Typ Max Unit
Y-signal processing (continued)
Video voltage gain
Video voltage gain relative ratio
AYG Cont.: max., Sharp.: min.
17 20 23 dB
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
Y-signal delay time 2
Y-frequency characteristics 1
τDL1
τDL2
∆y1Y
Y delay line: On
Y delay line: Off
10 MHz attenuation amount
DL: On for f = 3 MHz
260 325 390 ns
160 205 250 ns
−6 −3 1 dB
Y-frequency characteristics 2
∆y2Y 10 MHz attenuation amount
DL: Off for f = 3 MHz
−5 −2 2 dB
ACL characteristics
ABL characteristics
Black extension amount 1
∆yACL Pin 51: 3 V→3.5 V
8 11
∆yABL Pin 43: 2.7 V→3.5 V
2.7 3.4
∆YBL1 Input: Whole black, pin 50: 5 V→ − 0.1 0
CR filter
14 dB/V
4.1 V/V
0.1 V
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)
Chroma signal processing
YG Cut off: 80
2.0 2.4 2.8 V
ACC characteristics 1
ACC1 Color bar signal (Burst 300 mV[p-p]) −1 0
1
dB
ACC characteristics 2
ACC2 Color bar signal (Burst 15 mV[p-p]) −4 −1.5 1 dB
6