
TB1261F/TB1262F
2002-6-30 27 / 66
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
57
Cr2/R in
V57
2.0
3.0
4.0
V
58
C1 in
V58
1.5
2.5
3.5
V
59
YS
V59
0
0.25
V
61
Y1/CVBS1 in
V61
at sync tip in non-selected
at 35%of sync in selected
1.8
2.2
V
62
DC RESTORE
V62
on input 50IRE Y signal
1.5
2.5
3.5
V
65
De-Emp/Mon OUT
V65
1
4.1
8
V
69
LOOP FILTER
V69
1.2
2.2
3.2
V
71
SIF OUT
V71
1.0
2.0
3.0
V
73
SIF in / H corr.
V73
3.0
V
75
SIF in(1)
V75
1.0
2.0
3.0
V
76
SIF in(2)
V76
1.0
2.0
3.0
V
79
PIF in(1)
V79
1.0
2.0
3.0
V
80
PIF in(2)
V80
1.0
2.0
3.0
V
AC CHARACTERIS
TIC
PIF
STAGE
ITEM
SYMBOL
TEST
CIRCUIT
TEST
COND
ITON
MIN
TYP
MAX
UNIT
PIF STAGE
Video output signal amplitude
in; #79,80
out; #68
in; #79,80
out; #79,80
in; #79,80
out; #78
in; #79,80
out; #68
in; #79,80
out; #69
in; #79,80
out; BUS (r)
in; #79,80
out; #68
Nega
Posi
V Det (p)n
V Det (p)p
vin min(p)
vin max(p)
RAGC(p)
Vsync n
Vsync p
DG
DP
fDet(p)
S/N(p)
I M
Zin R(p)
Zin C(p)
VAGC max
VAGC min
v Dly min
v Dly max
fpH(p)
fpL(p)
fhH(p)
fhL(p)
β
2.0
2.0
-
100
53
2.6
2.6
-
-
6
54
34
-
-
-
-
100
1.4
-
1.4
-
2.2
2.2
42
105
63
2.8
2.8
2
2
8
60
40
3
9.0-
-
70
110
1.7
-1.7
1.7
-1.7
2.4
2.4
47
-
-
3.0
3.0
5
5
-
-
-
-
-
-
0.3
80
-
-
-1.4
-
-1.4
P1
V
PIF input sensitivity
PIF maximum input signal
PIF gain control range
Synchronous signal level
dB(uV)
P2
dB
V
Nega
Posi
P3
Differential gain
Differential phase
Video bandwidth (-3dB)
Video output S/N
Inter Modulation
PIF input resistance (*)
PIF input capacitance (*)
RF AGC output voltage max
%
deg
MHz
dB
dB
k
Ω
pF
V
P4
P5
P6
P7
P8
min
P9
RF AGC delay point min
max
P10
dB(uV)
Capture range of the PLL Upper
Lower
Hold range of the PLL Upper
Lower
P11
MHz
Control steepness of the VCO
P12
-
3.0
-
MHz/V
AFT Center turn Frequency
AFT window narrow
S-trap reduction
fAFTC
fAFTW(n)L
fAFTW(n)H
fAFTW(w)L
fAFTW(w)H
P13
P14
0
MHz
kHz
-50
50
-200
200
Wide
P15
-30
-24