AN5095 查看數據表（PDF） - Panasonic Corporation
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AN5095 Datasheet PDF : 36 Pages
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AN5095K
ICs for TV
s Electrical Characteristics at Ta = 25°C (continued)
Parameter
Symbol
Conditions
Min Typ Max Unit
Video signal processing circuit (continued) Typical input; 0.6 V[p-p] (VBW = 0.42 V[p-p] stair-step) at G-out
Service SW *
threshold voltage
VSTH Voltage at which vertical output stops 0.3
V
when pin 20 (ACL) voltage is decreased
DC restoration ratio
TDC APL10% to 90%
∆AC − ∆DC
TDC =
∆AC × 100
90 100 110 %
Video input clamp current
Pedestal difference voltage
Brightness voltage tracking
IYCLP DC measurement; Sink current inside of IC 6
11 16
µA
∆VIPL Pedestal difference voltage of R, G, B-out − 0.2 0 0.2
V
∆TBL Ratio of R, G, B-out fluctuation level 0.9 1.0 1.1 Time
for data 02 (bright) = 20 to 60
Video voltage gain relative ratio ∆GYC Output ratio of R, B-out against G-out 0.8 1.0 1.2 Time
Video voltage gain tracking
∆TCONT Ratio of gain of R, G, B-out for data 03 0.9 1.0 1.1 Time/
(contrast) = 10 to 30
Time
Color signal processing circuit Burst 150 mV[p-p] (PAL), reference is B-out
Color-difference output (typ.)
VCO Input; Color bar
Data 00 = 20 (typ.), 03 = 20 (typ.)
2.9 3.7 4.5 V[p-p]
Color-difference output (max.) VCOmax Data 03 = 3F, amplitude of one side
03 = 20
2.6 3.3 V[0-p]
Color-difference output (min.)
Contrast adjustable range
VCOmin Data 00 = 00, 03 = 20
CCmax/min 03 = 3F
03 = 00
00 = 20
100 mV[p-p]
15 20 25 dB
ACC characteristic 1
ACC1 Burst 150 mV[p-p] → 300 mV[p-p] 0.9 1.0 1.2 Time
ACC characteristic 2
ACC2 Burst 150 mV[p-p] → 30 mV[p-p]
0.8 1.0 1.2 Time
NTSC tint center
∆θC The difference from data 01 = 20 at
which tint is adjusted to center
−7 0
7 Step
NTSC tint adjustable range 1
∆θ1 Input; Rainbow data 01 = 3F
NTSC tint adjustable range 2
∆θ2 Input; Rainbow data 01 = 00
Color-difference output ratio (R) R/B Input; Rainbow for both PAL/NTSC
30 50 65 deg
− 65 − 50 − 30 deg
0.46 0.56 0.66 Time
Color-difference output ratio (G) G/B Input; Rainbow for both PAL/NTSC 0.28 0.34 0.40 Time
Color-difference output angle (R) ∠R Input; Rainbow for both PAL/NTSC 78 90 102 deg
Color-difference output angle (G) ∠G Input; Rainbow for both PAL/NTSC 224 236 248 deg
PAL color killer tolerance
NTSC color killer tolerance
APC high-lebel pull-in range
APC low-lebel pull-in range
Color killer detection output
voltage (color)
VKILLP 0 dB = 150 mV[p-p]
VKILLN 0 dB = 150 mV[p-p]
fCPH Both PAL/NTSC
fCPL Both PAL/NTSC
VKC V5 , killer out at which chroma input
data 0A-D6 = 0, 0A-D7 =1
− 57 − 44 − 34 dB
− 57 − 44 − 34 dB
450 700 Hz
−700 − 450 Hz
4.5 5.0
V
Note) *: Since pin 20 is also used partly as service SW when used as ACL, a sufficient care must be taken so as not to become V20
< 0.9 V in carrying out set design.
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