參數(shù)資料
型號: TB1254N
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封裝: 0.600 INCH, PLASTIC, SDIP-56
文件頁數(shù): 19/58頁
文件大?。?/td> 526K
代理商: TB1254N
Ver3.7
00/01/28 26
ITEM
SYMBOL
TEST
CIRCUIT
TEST
CINDITION
MIN
TYP
MAX
UNIT
UCYCEN
4.2
5.7
7.2
UCYMIN
-9.8
-7.8
-5.8
Sub Contrast Control Characteristics
SCONMAX
V10
1.5
2.5
3.5
dB
SCONMIN
-4.0
-3.0
-2.0
Sharpness Peaking Frequency
SHP
V11
2.05
2.75
3.80
MHz
Sharpness Control Characteristics
SHMAX
V12
3.6
6.6
9.6
dB
SHCEN
1.3
3.3
5.
SHMIN
-8.4
-5.4
-2.4
Y correction start point
VY
70
V13
70
73
76
IRE
VY
80
77
80
83
VY
90
84
87
90
Y correction curve
GY
-5
dB
Black Expansion AMP Gain
BLEX
V14
1.05
1.2
1.45
Black Expansion Start Point
VBLEX 25IRE
21
25
29
V
VBLEX 35IRE
30
34
38
VBLEX 45IRE
39
43
47
DC restration gain
Vdcrest85
V15
85
90
95
IRE
Vdcrest120
110
115
120
Vdcrest step
58
11
WPS Level
VWPS
V16
2.5
2.8
3.3
Vp-p
Chroma Trap Gain
GTRAP358
V17
-29
-25
dB
GTRAP443
-27
-23
Half Tone reduction for Y
GHTY
V18
-6.5
-6
-5.5
dB
CHROMA STAGE
ITEM
SYMBOL
TEST
CIRCUIT
TEST
CINDITION
MIN
TYP
MAX
UNIT
ACC Chara.
ACCL
C1
25
40
mV p-p
ACCH
600
1000
TOF Chara.(4.43)
fo
0T443
C2
5.16
MHz
Q
T443
1.86
BPF Chara. (4.43)
fo
0B443
4.45
MHz
Q
B443
1.86
TOF Chara. (3.58)
fo
0T358
4.30
MHz
Q
T358
1.92
BPF Chara. (3.58)
fo
0B358
3.67
MHz
Q
B358
1.92
C Delay Time (P/N)
tCDELPN
C3
595
510
700
600
805
690
ns
C Delay Time (SECAM)
tCDELS
765
900
1035
Time Difference between Y / C
tY/C
-60
0
60
Color Control Characteristics
MAX
COLMAX
C4
4.0
6.5
8.0
dB
MIN
COLMIN
-20
Uni-Color Control Characteristics
UCCMIN
C5
-27
-24
-21
dB
TINT Chara.(4.43NTSC)
MAX
443MAX
C6
28
42
56
deg
MIN
443MIN
-28
-42
-56
TINT Chara.(3.58NTSC)
MAX
358MAX
28
42
56
MIN
358MIN
-28
-42
-56
Relative Amplitude (PAL)
R/B
VPR/B
C7
0.47
0.57
0.67
G/B
VPG/B
0.31
0.38
0.45
Relative Amplitude (NTSC1)
R/B
VNR/B
0.62
0.72
0.82
G/B
VNG/B
0.26
0.32
0.38
Relative Amplitude (NTSC2)
R/B
VNR/B
0.70
0.80
0.90
G/B
VNG/B
0.24
0.30
0.36
Relative Amplitude (DVD)
R/B
VNR/B
0.67
0.77
0.87
G/B
VNG/B
0.36
0.44
0.52
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