TA1276AFG Datasheet, PDF (25/83 Pages) Toshiba Semiconductor – PAL/NTSC Video Chroma And Deflection IC For CTV

AC Characteristic
Video Section
Characteristics
Y₂ input dynamic range
Black level shift
Black stretching amplifier maximum
gain
Black stretching start point (1)
Black stretching start point (2)
D.ABL detection voltage
D.ABL sensitivity
Black level correction
Y γ correction point
Y γ correction gain
Black peak detection level
DC restoration gain
DC restoration start point
DC restoration limit point
Sharpness peak frequency
Sharpness control range
Sharpness control center gain
Symbol
DR₅₃
V_B
V_B3
G_BS
P_BST1
P_BST2
P_BS1
P_BS2
∆V₀₀₁
∆V₀₁₀
∆V₁₀₀
S_DAMIN
S_DAMAX
B_LC
Pγ₀
Pγ₁₀₀
Gγ₀₁
Gγ₁₀
Gγ₁₁
∆V_BP
ADT100
ADT130
V_DT0
V_DT48
P_DTL60
P_DTL73
P_DTL87
P_DTL100
F_APL01
F_APL10
F_APL11
F_APH01
F_APH10
F_APH11
G_MAXL
G_MINL
G_MAXH
G_MINH
G_CENL
G_CENH
Test
Circuit


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TA1276AFG
Test Condition
Min Typ. Max Unit

0.7
1.0
1.5 V_p-p
−5
0
5
(Note V₁)
mV
35
42
49
(Note V₂) 1.30 1.40 1.50 times
17
22
27
(Note V₃)
IRE
51
56
61

0
4
(Note V₄)
IRE
14
20
26
30
50
70
(Note V₅) 90
110 130 mV
220 240 260

0
0.04
(Note V₆)
V/V
0.280 0.295 0.310
(Note V₇) 6.5
7.0
7.5
IRE
95 100 105

IRE
2
5
8
−3.5 −2.5 −1.5

−5.8 −4.8 −3.8 dB
−7.5 −6.5 −5.5
(Note V₈) −15
0.9
(Note V₉)
1.25
0
1.0
1.35
15
mV
1.1
times
1.45
−3
0
3
(Note V₁₀)
%
42
47
51
59
63
67
71
75
79
(Note V₁₁)
%
83
87
91
95
99 103
3.3 4.2 5.1
2.6 3.3 4.0
2.0 2.5 3.0

MHz
11.2 14.5 17.4
9.5 11.9 14.3
6.5 8.1 9.7
11
14
17
−11 −8
−5
(Note V₁₂)
dB
11
14
17
−9
−6
−3
7
10
13

dB
7
10
13
25
2002-04-01