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參數資料
| 型號： | LA71578HM |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封裝： | 14 X 20 MM, QIP-100 |
| 文件頁數： | 12/43頁 |
| 文件大小： | 1533K |
| 代理商： | LA71578HM |
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LA71598HM
No.A0643-2/44
Electrical Characteristics at Ta = 25
°C, VCC = 5.0V
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 40, 16,
58, 87, 75.
175
190
205
mA
EE Output level 1
(SW 1)
VEE1
T38A
T29
With VIN a 1Vp-p video signal (PAL), measure the
output level on T29.
2.00
2.10
2.20
Vp-p
EE Output level 2
(SW 2)
VEE2
T36A
T29
With VIN a 1Vp-p video signal (NTSC), measure the
output level on T29.
2.00
2.10
2.20
Vp-p
EE Output level 3
(SW 3)
VEE2
T34A
T29
With VIN a 1Vp-p video signal (NTSC), measure the
output level on T29.
2.00
2.10
2.20
Vp-p
AGC characteristics 1
AGC1
T38A
T29
With VIN a 2.0Vp-p video signal, measure the ratio of
the output level on T29 and VEE1.
0
0.6
1.2
dB
AGC characteristics 2
AGC2
T38A
T29
With VIN a 0.5Vp-p video signal, measure the ratio of
the output level on T29 and VEE1.
-1.2
-0.2
0.0
dB
AGC characteristics 3
AGC3
T38A
T29
With VIN a 700mVp-p luminance, 600mVp-p sync,
measure the sync level on T29.
550
650
750
mVp-p
AGC characteristics 4
AGC4
T38A
T29
With VIN a 700mVp-p luminance, 150mVp-p sync,
measure the sync level on T29.
330
380
430
mVp-p
Sync separator output
level
VSYR
T38A
T28
With VIN a 1.0Vp-p video signal, measure the output
pulse wave height on T28.
4.0
4.2
4.4
Vp-p
Sync separator output
pulse width
PWSYR
T38A
T28
With VIN a 1.0Vp-p video signal, measure the output
pulse width on T28.
4.4
4.7
5.0
μs
Sync separator
threshold level
THSYR
T38A
T28
Gradually reduce the input level, and measure the input
level at the point that the output pulse width is 1
μs sec or
more wider than PWSYR.
-20
-15
dB
H-Sync output level
VHSYR
T38A
T27
With VIN a 1.0Vp-p video signal,
measure the output pulse wave height on T27.
4.0
4.2
4.4
Vp-p
H-Sync output
pulse width
PWHSYR
T38A
T27
With VIN a 1.0Vp-p video signal,
measure the output pulse width on T27.
5.0
μs
Sync tip level
Pedestal level
White level
LVOR
T38A
T29
With VIN a 1.0Vp-p video signal, measure the sync tip
and pedestal and white level on T29 video output, and
take these as LSYN LPED LWHT, respectively.
Quasi-V insertion level
ΔVDR
T38A
T29
Measure the T29 DC voltage with 4.7V applied to
T26,and take this to be LVDR, and compute the
difference with LSYN measured above.
ΔWHR = LSYN-LVDR
0
mV
Quasi-H insertion level
ΔHDR
T38A
T29
Measure the T29 DC voltage with 3.6V applied to T26,
and take this to be LHDR, and compute the difference
with LPED measured above.
ΔHDR = LPED-LHDR
-100
mV
White insertion level
ΔWHR
T38A
T29
Measure the T29 DC voltage with 2.6V
applied to T26. and take this to be LWHR,
and compute the difference with LWHT
measured above.
ΔWHR = LWHT-LWHR
Serial
0
1
0
mV
Edge insertion level
ΔEGR
T38A
T29
Measure the T29 DC voltage with 1.5V applied to
T26.and take this to be LEGR, and compute the
difference with LPED measured above.
ΔEGR = LPED-LEGR
-1450
mV
REC YNR operation
RYNR
T38A
T21
VIN=White 50%+CW (31.6mVp-p)
Measure the ratio of 32fH component and
32.5fH.
Serial
00: OFF
01: MIN
10: TYP
11: MAX
*
2
4
6
dB
Y LPF frequency
characteristics (1)
YLPF1
T38A
T21
With VIN a standard multi-burst signal (1Vp-p), measure
the 1MHz response to a 500kHz signal on T21.
-0.6
-0.1
0.4
dB
Y LPF frequency
characteristics (2)
YLPF2
T38A
T21
With VIN a standard multi-burst signal (1Vp-p), measure
the 2MHz response to a 500kHz signal on T21.
-1.3
-0.3
0.7
dB
Y LPF frequency
characteristics (3)
YLPF3
T38A
T21
With VIN a standard multi-burst signal (1Vp-p), measure
the 3MHz response to a 500kHz signal on T21.
-4
-2
-0.5
dB
Continued on next page.
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