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| TA1276AFG Datasheet, PDF (33/83 Pages) Toshiba Semiconductor – PAL/NTSC Video Chroma And Deflection IC For CTV | |||
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Characteristics
OSD ACL characteristic
Crosstalk of RGB inputs
Symbol
OSDACL1
OSDACL2
OSDACL3
OSDACL4
GCT
Test
Circuit





TA1276AFG
Test Condition
Min Typ. Max Unit

0


0

(Note T31)
dB
â6.5 â4.5 â2.5
â16.5 â15 â13.5

 â50 â45 dB
Color Difference Section
Characteristics
Color difference signal contrast
control characteristic
Color control characteristic
00
01
R-Y relative phase
10
11
00
01
R-Y relative amplitude
10
11
00
01
G-Y relative phase
10
11
00
01
G-Y relative amplitude
10
11
R
Color difference
half-tone gain
G
B
Color γ characteristic
Color limiter characteristic
High bright color gain
Symbol
vuCYMAX
vuCYCNT
vuCYMIN
âvuCY
vuCYMAX
vuCYCNT
vuCYMIN
âvuCY+
âvuCYâ
θR90
θR93
θR96
θ112
vR56/vB
vR68/vB
vR76/vB
vR84/vB
θG236
θG240
θG244
θG253
vG30/vB
vG325/vB
vG35/vB
Gv375/vB
GHTRY
GHTGY
GHTBY
Vγ1
Vγ2
Vγ3
âγ
CLT0
CLT1
HBC1
Test
Circuit


























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
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



33
Test Condition
Min Typ. Max Unit
1.5 1.8 2.13
0.85
(Note A1)
0.24
1.0
1.2 Vp-p
0.29 0.355
14.0 15.5 17.0 dB
1.18 1.4 1.68
0.73 0.86 1.04 Vp-p
(Note A2) 0.076 0.090 0.108
3
4
5
dB
â20 â18 â16
88
90
92
90
92
94

°
92
94
96
109 111 113
0.55 0.58 0.61
0.67 0.7 0.73

times
0.78 0.81 0.84
0.85 0.88 0.91
234 237 240
238 241 244

°
242 245 248
251 254 257
0.275 0.300 0.325
0.300 0.325 0.350

times
0.325 0.350 0.375
0.350 0.375 0.400
0.47 0.50 0.53
(Note A3) 0.47 0.50 0.53 times
0.47 0.50 0.53
0.09 0.23 0.37
0.23 0.37 0.51 Vp-p
(Note A4)
0.38 0.52 0.66
0.65 0.75 0.85 
1.45 1.65 1.85
(Note A5)
Vp-p
1.8 2.0 2.2
(Note A6) 0.02 0.04 0.06 times
2002-04-01
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