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參數(shù)資料
| 型號： | LA71205M |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | 14 X 14 MM, QFP-80 |
| 文件頁數(shù)： | 14/19頁 |
| 文件大?。?/td> | 436K |
| 代理商： | LA71205M |
LA71205M
No.A0219-4/29
REC Mode Y
Ratings
Parameter
Symbol
In
Out
Conditions
min
typ
max
Unit
Current dissipation
(REC)
ICCR
Measure the sum of currents flowing into pins 23, 44, 45, 52,
68, 77.
145
170
195
mA
EE output level 2
VEE2
T32A
T26
With VIN a 1Vp-p video signal (PAL), measure the output level
on T26.
2.00
2.10
2.20
Vp-p
AGC characteristics 1
AGC1
T32A
T26
With VIN a 2.0Vp-p video signal, measure the ratio of the
output level on T26 and VEE1.
0
0.6
1.2
dB
AGC characteristics 2
AGC2
T32A
T26
With VIN a 0.5Vp-p video signal, measure the ratio of the
output level on T26 and VEE1.
-1.2
-0.2
0.0
dB
AGC characteristics 3
AGC3
T32A
T26
With VIN a 700mVp-p luminance, 600mVp-p sync, measure
the sync level on T26.
550
650
750 mVp-p
AGC characteristics 4
AGC4
T32A
T26
With VIN a 700mVp-p luminance, 150mVp-p sync, measure
the sync level on T26.
330
380
430 mVp-p
V-Sync separator
output level
VVSYR
T32A
T25
With VIN a 1.0Vp-p video signal, measure the output pulse
wave height on T26.
4.0
4.2
4.4
Vp-p
V-Sync separator
output pulse width
PWVSYR
T32A
T25
With VIN a 1.0Vp-p video signal, measure the output pulse
width on T26.
180
190
200
s
C-Sync separator
output level
VCSYR
T32A
T25
With VIN a 1.0Vp-p video signal, measure the output pulse
wave height on T25.
3.4
3.6
3.8
Vp-p
C-Sync separator
output pulse width
PWCSYR
T32A
T25
With VIN a 1.0Vp-p video signal, measure the output pulse
width on T25.
4.1
4.4
4.7
s
C-Sync separator
threshold level
THCSYR
T32A
T25
Gradually reduce the input level, and measure the input level
at the point that the output pulse width is 1
s or more wider
than PWSYR.
-20
-15
dB
Y LPF frequency
characteristics (1)
YLPF1
T32A
T21
With VIN a standard multi-burst signal (1Vp-p), measure the
1MHz response to a 500kHz signal on T20.
-0.6
-0.1
0.4
dB
Y LPF frequency
characteristics (2)
YLPF2
T32A
T21
With VIN a standard multi-burst signal (1Vp-p), measure the
2MHz response to a 500kHz signal on T20.
-1.3
-0.3
0.7
dB
Y LPF frequency
characteristics (3)
YLPF3
T32A
T21
With VIN a standard multi-burst signal (1Vp-p), measure the
3MHz response to a 500kHz signal on T20.
-8.0
-6.0
-4.0
dB
Y LPF frequency
characteristics (4)
YLPF4
T32A
T20
With VIN a standard multi-burst signal (1Vp-p), measure the
Trap point response to a 500kHz signal on T20.
-25
dB
REC-FM modulator
output level
VFM
T14
Measure the T14 output level with no input.
220
300
360 mVp-p
Carrier frequency
FFM2
T14
Measure the output frequency on T14 with no input.
3.42
3.49
3.56
MHz
REC-FM output
second distortion
HMOD
T14
Measure the second distortion with the above state.
-40
-35
dB
Deviation (M mode)
DEV2
T32A
T14
With VIN a 100% white 1Vp-p signal, measure the deviation
on T14.
0.95
1.00
1.05
MHz
FM modulator
linearity
LMOD
T22
T14
Let f2.85 be the output frequency when 2.85VDC is applied to
T22.
-2
0
2
%
Emphasis gain
GEMP
T22A
T17
With VIN a 500mVp-p 10kHz sine wave, measure the ratio of
the levels on T22A and T17.
-0.75
-0.25
0.25
dB
Detail enhancer
characteristics (1)
GENH1
T22A
T17
With VIN a 158mVp-p 2MHz sine wave, measure the ratio of
the levels on T22A and T17, and take the difference with
GEMP.
1.5
2.0
2.5
dB
Detail enhancer
characteristics (2)
GENH2
T22A
T17
With VIN a 50mVp-p 2MHz sine wave, measure the ratio of
the levels on T22A and T17, and take the difference with
GEMP.
4.5
5.5
6.5
dB
Detail enhancer
characteristics (3)
GENH3
T22A
T17
With VIN a 15.8mVp-p 2MHz sine wave, measure the ratio of
the levels on T22A and T17, and take the difference with
GEMP.
7.0
8.5
10.0
dB
Nonlinear emphasis
characteristics (1)
GNLEMP1
T22A
T17
With VIN a 500mVp-p 2MHz signal measure the ratio of the
levels on T22A and T17, and take the difference with GEMP.
1.0
2.0
3.0
dB
Nonlinear emphasis
characteristics (2)
GNLEMP2
T22A
T17
With VIN a 158mVp-p 2MHz signal measure the ratio of the
levels on T22A and T17, and take the difference with GEMP.
2.5
4.0
5.5
dB
Nonlinear emphasis
characteristics (3)
GNLEMP3
T22A
T17
With VIN a 50mVp-p 2MHz signal measure the ratio of the
levels on T22A and T17, and take the difference with GEMP.
6.0
7.5
9.0
dB
Continued on next page.
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