![](http://datasheet.mmic.net.cn/390000/TB1261F_datasheet_16836569/TB1261F_30.png)
TB1261F/TB1262F
2002-6-30 30 / 66
ITEM
SYMBOL
TEST
CIRCUIT
TEST
COND
ITON
C11
C12
C13
C14
Y1
Y2
Y3
Y4
Y5
Y6
Y7
MIN
TYP
MAX
UNIT
SECAM CbCr out S/N Ratio
SECAM Linearity
SECAM Rising-Fall Time
SECAM ID Sensitivity
(Normal Mode)
SECAM ID Sensitivity
(Low Mode)
SNB-S
SBR-S
LinB
LinR
trfB
trfR
V
SIDHON
V
SIDHOFF
V
SIDHVON
V
SIDHVOFF
V
SIDLHON
V
SIDLHOFF
V
SIDLHVON
V
SIDLHVOFF
V
BRTMAX
V
BRTCEN
V
BRTMIN
Δ
V
BRT
G
UCYMAX
G
UCYCEN
G
UCYMIN
G
SHMAX
G
SHCEN
G
SHMIN
F
SHP
G
COR
V
Y
γ
70
V
Y
γ
80
V
Y
γ
90
G
Y
γ
G
BLEX
V
BLEX 25IRE
V
BLEX 35IRE
V
BLEX 45IRE
V
dcrest90
V
dcrest110
uc_in ; #61
out; #51, 52
in; #61
out; #14(B)
-
-
-44.
-45.
100
90
0.70
0.90
2.5
2.8
0.8
1.8
2.6
3.2
0.8
2.0
3.40
2.40
1.40
15.3
14.7
9.8
-2.8
9.0
4.5
-13.0
3.7
-0.7
70
77
85
-5
1.3
25
34
43
90
108
-28
-32
117
117
1.5
1.5
5.0
5.6
1.6
3.6
5.2
6.4
1.6
4.0
3.80
2.85
1.85
17.3
16.3
11.4
-1.2
12.0
5.5
-10.0
4.7
-0.5
73
80
88
-4
1.55
29
38
47
95
113
dB
%
%
us
83
83
-
-
1.2
1.4
0.4
0.9
1.3
1.6
0.4
1.0
2.95
1.95
0.95
13.2
13.0
8.2
-4.4
6.0
3.5
-16.0
2.7
-0.9
67
74
82
-6
1.15
21
30
39
85
103
H
mV(p-p)
mV(p-p)
mV(p-p)
mV(p-p)
mV(p-p)
mV(p-p)
mV(p-p)
mV(p-p)
V (dc)
mV(/step)
dB
dB
MHz
dB
(IRE)
dB
V
(IRE)
H+V
H
H+V
YU (Y)
Brightness Control Characteristics
Brightness Control resolution
Contrast Control for Y
Sharpness Control
Sharpness Peaking Frequency
Sharpness Coring
Y
γ
correction start point
Y
γ
correction curve
Black stretch AMP Gain
Black stretch Start Point
DC restoration gain
V
dcrest120
110
115
120
WPS Level
VSM Peak Frequency
VSM Gain
VSM Phase
VSM Mute Threshold Level on Ys
YUV (UV)
TINT control range
Color Control
Contrast Control for UV
V
dcrest step
V
WPS
F
VSM
G
VSM 0
G
VSM-3
G
VSM-10
G
VSM OFF
T
VM2T (0)
T
VM2T (1)
T
VMBUS
V
VMMBLK
Δθ
MAX
Δθ
MIN
G
COLMAX
G
COLMIN
G
UCCMIN
G
UCCCEN
G
UCCMAX
G
UCC
V
P1R/B
V
P1G/B
in; #61
out; #18
in; #58
uc_in ; #61
out; #12, 13, 14
5
8
11
4.54
4.5
1.70
5.
10.5
-18.5
-110
-60
75
0.9
43
-43
7.7
-25
-11.0
-
7.0
21.5
0.65
0.39
Y8
Y9
Y10
Y11
V18
UV1
UV2
UV3
UV4
3.94
2.5
-0.7
2.7
8.
-
-190
-120
45
0.5
28
-28
4.7
-
-15.0
-
3.0
14.5
0.45
0.27
4.24
3.5
0.50
4
9.
- 22.5
-150
-90
60
0.7
35
-35
6.2
-
-13.0
0
5.00
18.00
0.55
0.33
V(p)
MHz
dB
ns
V
deg
dB
±
2
d
B
±
2
d
B
±
3.5dB
(VM-G = 0dB)
(VM-G = -3dB)
(VM-G = -10dB)
(VM-G = off)
2T Pulse (0)
2T Pulse (1)
BUS (1)
-
(0)
MAX
MIN
MAX
MIN
Min
Center
Max
R/B
G/B
Relative Amplitude (PAL1)