TB1261F/TB1262F
2002-6-30 30 / 66
ITEM
SYMBOL
TEST
CIRCUIT
TEST
COND
ITON
MIN
TYP
MAX
UNIT
SECAM CbCr out S/N Ratio
SNB-S
uc_in ; #61
C11
-
-44.
-28
dB
SBR-S
out; #51, 52
-
-45.
-32
SECAM Linearity
LinB
C12
83
100
117
%
LinR
83
90
117
%
SECAM Rising-Fall Time
trfB
C13
-
0.70
1.5
us
trfR
-
0.90
1.5
SECAM ID Sensitivity
H
VSIDHON
C14
1.2
2.5
5.0
mV(p-p)
(Normal Mode)
VSIDHOFF
1.4
2.8
5.6
mV(p-p)
H+V
VSIDHVON
0.4
0.8
1.6
mV(p-p)
VSIDHVOFF
0.9
1.8
3.6
mV(p-p)
SECAM ID Sensitivity
H
VSIDLHON
1.3
2.6
5.2
mV(p-p)
(Low Mode)
VSIDLHOFF
1.6
3.2
6.4
mV(p-p)
H+V
VSIDLHVON
0.4
0.8
1.6
mV(p-p)
VSIDLHVOFF
1.0
2.0
4.0
mV(p-p)
YUV
YUV (Y)
(Y)
Brightness Control Characteristics
VBRTMAX
in; #61
Y1
2.95
3.40
3.80
V (dc)
VBRTCEN
out; #14(B)
1.95
2.40
2.85
VBRTMIN
0.95
1.40
1.85
Brightness Control resolution
Δ
VBRT
13.2
15.3
17.3
mV(/step)
Contrast Control for Y
GUCYMAX
Y2
13.0
14.7
16.3
dB
GUCYCEN
8.2
9.8
11.4
GUCYMIN
-4.4
-2.8
-1.2
Sharpness Control
GSHMAX
Y3
6.0
9.0
12.0
dB
GSHCEN
3.5
4.5
5.5
GSHMIN
-16.0
-13.0
-10.0
Sharpness Peaking Frequency
FSHP
Y4
2.7
3.7
4.7
MHz
Sharpness Coring
GCOR
-0.9
-0.7
-0.5
dB
Y γ correction start point
VY
γ 70
Y5
67
70
73
(IRE)
VY
γ 80
74
77
80
VY
γ 90
82
85
88
Y γ correction curve
GY
γ
-6
-5
-4
dB
Black stretch AMP Gain
GBLEX
Y6
1.15
1.3
1.55
Black stretch Start Point
VBLEX 25IRE
21
25
29
V
VBLEX 35IRE
30
34
38
VBLEX 45IRE
39
43
47
DC restoration gain
Vdcrest90
Y7
85
90
95
(IRE)
Vdcrest110
103
108
113
Vdcrest120
110
115
120
Vdcrest step
5
8
11
WPS Level
VWPS
Y8
3.94
4.24
4.54
V(p)
VSM Peak Frequency
FVSM
in; #61
Y9
2.5
3.5
4.5
MHz
VSM Gain
(VM-G = 0dB)
GVSM 0
out; #18
Y10
-0.7
0.50
1.70
dB
(VM-G = -3dB)
GVSM-3
2.7
4
5.
(VM-G = -10dB)
GVSM-10
8.
9.
10.5
(VM-G = off)
GVSM OFF
-
- 22.5
-18.5
VSM Phase
2T Pulse (0)
TVM2T (0)
Y11
-190
-150
-110
ns
2T Pulse (1)
TVM2T (1)
-120
-90
-60
BUS (1)-(0)
TVMBUS
45
60
75
VSM Mute Threshold Level on Ys
VVMMBLK
V18
0.5
0.7
0.9
V
YUV
YUV (UV)
(UV)
TINT control range
MAX
ΔθMAX
in; #58
UV1
28
35
43
deg
MIN
MIN
uc_in ; #61
-28
-35
-43
Color Control
MAX
GCOLMAX
out; #12, 13, 14
UV2
4.7
6.2
7.7
dB
MIN
GCOLMIN
-
-25
Contrast Control for UV
Min
GUCCMIN
UV3
-15.0
-13.0
-11.0
±
2dB
Center
GUCCCEN
-
0
-
Max
GUCCMAX
3.0
5.00
7.0
±
2dB
GUCC
14.5
18.00
21.5
±
3.5dB
Relative Amplitude (PAL1)
R/B
VP1R/B
UV4
0.45
0.55
0.65
G/B
VP1G/B
0.27
0.33
0.39