參數(shù)資料
型號(hào)： TA1276AFG
廠商： Toshiba Corporation
英文描述： PAL/NTSC Video Chroma And Deflection IC For CTV
中文描述： PAL / NTSC制式視頻色度和偏轉(zhuǎn)集成電路為視
文件頁(yè)數(shù)： 34/83頁(yè)
文件大小： 1539K
代理商： TA1276AFG
TA1276AFG
2002-04-01
34
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
θ
TR
MAX
R
29
33
37
Max
θ
TB
MAX
B
29
33
37
θ
TR
MIN
R
37
33
29
Base band tint control
characteristic
Min
θ
TB
MIN
B
37
33
29
°
Flesh color characteristic
Fa33
(Note A
7
)
0.38
0.48
0.58
DR
R-Y
0.9
1.2
1.5
Color difference signal input dynamic
range
DR
B-Y
0.9
1.2
1.5
V
p-p
GCD0
15.0
18.0
21.0
Color detail emphasis characteristic
GCD1
(Note A
8
)
15.0
0.0
V
p-p
θ
I
→
U
θ
Q
→
V
31
33
35
Phase shift at IQ
→
UV conversion
31
33
35
°
DEF Section
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
32f
H
VCO oscillation start voltage
V
VCO
3.1
3.4
3.7
V
Horizontal output start voltage
VH
ON23
DEF V
CC
Voltage
4.7
5.0
5.3
V
Horizontal output duty cycle
T
23
Pin 41
38.5
40.5
42.5
%
f
H050
Vertical freq.; Auto
15475 15625 15775
Horizontal output free-run frequency
f
H060
Vertical freq.; 60 Hz
15585 15734 15885
Hz
f
HMIN
14700 15000 15300
Variable range of horizontal output
frequency
f
HMAX
Variable pin 45 voltage
16500 16700 16900
Hz
Horizontal output frequency control
sensitivity
β
H
(Note D
1
)
180
230
280
Hz/
0.1 V
High level
V
H23
2.7
3.0
3.3
Horizontal output voltage
Low level
V
L23
Pin 40
0.15
0.30
V
SPH1
11.1
11.3
11.5
SPH2
0.35
0.45
0.55
Horizontal output phase
SPH3
(Note D
2
)
0.11
0.21
0.31
V
Curve correction characteristic
H
24
(Note D
3
)
2.3
2.5
2.7
V
Variable range of horizontal picture
position
H
SFT
(Note D
4
)
5.7
6.2
6.7
V
Clamp pulse start phase
CP
S
2.8
2.9
3.1
V
Clamp pulse width
CP
W
(Note D
5
)
1.0
1.2
1.4
V
Threshold of external clamp pulse
input
CP
V30
Pin 40
3.3
3.6
3.9
V
Threshold of external clamp mode
switching
CPM
V23
Pin 41
8.5
8.7
8.9
V
BPv17
Pin 49, at normal scan
0.9
1.1
1.3
Threshold of external black peak hold
stopping pulse
BPv24
Pin 40, at doble scan
0.9
1.1
1.3
SPC gate pulse start phase
GP
S
1.9
2.1
2.3
μ
s
SPC gate pulse width
GP
W
(Note D
6
)
1.9
2.1
2.3
μ
s
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