參數(shù)資料
型號(hào)： LA75503V
元件分類(lèi)： 接收器
英文描述： AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO30
封裝： 0.275 INCH, SSOP-30
文件頁(yè)數(shù)： 10/15頁(yè)
文件大?。?/td> 515K
代理商： LA75503V
LA71730EM
No.7951-4/47
Continued from preceding page.
Input signal
Input/Output point
Ratings
Parameter
Symbol
Signal
Level
In
Out
Conditions
min
typ
max
Unit
Dark Clipping
Level
LDC
SG1
SG3
PAL
A = 150
B = 350
A = 300
B = 700
T74A
T48A
T76
Measure the dark clipping level at T76.
(YTEST2 mode)
-55
-50
-45
%
PB Mode Y
Input signal
Input/Output point
Ratings
Parameter
Symbol
Signal
Level
In
Out
Conditions
min
typ
max
Unit
Current Dissipation
2 (PB)
ICCP
Sum
of
each
VCC
pin
Measure the sum of currents flowing into pins 18,
24, 42, 55, 72, 91.
150
190
230
mA
4V Regulator (PB)
REG4P
T47
Measure the T47 D.C. voltage
3.9
4.1
4.3
V
Non-Linear
De-Emphasis
Characteristic 1
NLDEEM1
SG2
f=2MHz
SG5
f=4MHz
A = 150
B = 175
C = 158
300
T74A
T79A
T65
Input Y signal (A = 150mVp-p, B =
175mVp-p, C = 158mVp-p, f =
2MHz) and CW signal (4MHz,
300mVp-p) to T74A and T79A
respectively, and measure the
input/output response.
Y-TEST2 mode (YNR, ANR and
NC are off. Picture control is center.)
Serial
01
10
11
-3
-3.0
-2.0
-1.0
-1
dB
Non-Linear
De-Emphasis
Characteristic 2
NLDEEM2
SG2
f=2MHz
SG5
f=4MHz
A = 150
B = 175
C = 50
300
T74A
T79A
T65
Input Y signal (A = 150mVp-p, B =
175mVp-p, C = 50mVp-p, f=2MHz)
and CW signal (4MHz, 300mVp-p)
to T74A and T79A respectively,
and measure the input/output
response.
Y-TEST2 mode (YNR, ANR and
NC are off. Picture control is center.)
Serial
01
10
11
-5.5
-3.5
-2.5
-2.0
dB
High Pass Noise
Canceler 1
HPNC1
SG2
f=1.4MHz
SG5
f=4MHz
A = 150
B = 175
C = 158
300
T74A
T79A
T65
Input Y signal (A = 150mVp-p, B =
175mVp-p, C = 158mVp-p, f =
1.4MHz) and CW signal (4MHz,
300mVp-p) to T74A and T79A
respectively, and measure the 1.4
MHz element of output level (=C) at
T65.
Y-TEST3 mode (YNR and NL are
off. Picture control is center.)
Serial
00
01
10
11
-2.5
-1.0
-1.5
-2.0
-2.5
-0.5
dB
High Pass Noise
Canceler 2
HPNC2
SG2
f=1.4MHz
SG5
f=4MHz
A = 150
B = 175
C = 50
300
T74A
T79A
T65
Input Y signal (A = 150mVp-p, B =
175mVp-p, C = 50mVp-p, f =
1.4MHz) and CW signal (4MHz,
300mVp-p) to T74A and T79A
respectively, and measure the 1.4
MHz element of output level (=C) at
T65.
Y-TEST3 mode (YNR and NL are
off. Picture control is center.)
Serial
00
01
10
11
-7
-3
-5
-7
-9
-3
dB
High Pass Noise
Canceler 3
HPNC3
SG2
f=1.4MHz
SG5
f=4MHz
A = 150
B = 175
C = 15.8
300
T74A
T79A
T65
Input Y signal (A = 150mVp-p, B =
175mVp-p, C = 15.8mVp-p, f =
1.4MHz) and CW signal (4MHz,
300mVp-p) to T74A and T79A
respectively, and measure
the1.4MHz element of output level
(=C) at T65.
Y-TEST3 mode (YNR and NL are
off. Picture control is center.)
Serial
00
01
10
11
-15
-7
-13
-20
-25
-20
dB
Continued on next page.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA75503V_07 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:For PAL TV/VCR Adjustment Free VIF/SIF Signal Processing IC
LA75505M 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:
LA75520K 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Monolithic Linear IC IF Signal Processing (VIF+SIF) IC that Supports the PAL Video Standard for TV Sets and VCRs
LA75520KVA 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Monolithic Linear IC IF Signal Processing (VIF+SIF) IC that Supports the PAL Video Standard for TV Sets and VCRs
LA75521VA 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:IF Signal Processing (VIF+SIF) IC that Supports the PAL Video Standard for TV Sets and VCRs
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