參數(shù)資料
型號： LA75503V
元件分類： 接收器
英文描述： AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO30
封裝： 0.275 INCH, SSOP-30
文件頁數(shù)： 15/15頁
文件大小： 515K
代理商： LA75503V
LA71730EM
No.7951-9/47
Continued from preceding page.
Input signal
Input/Output point
Ratings
Parameter
Symbol
Signal
Level
In
Out
Conditions
min
typ
max
Unit
The ratio of the REC
chroma level and FM
modulator output
level.
NTSC
YCRN
SG3
(NT)
A : 286
B : 714
C : 714
D : 286
T48A
T21
T78
-1.8
-3.1
-4.4
dB
PB Mode Chroma
Input signal
Input/Output point
Ratings
Parameter
Symbol
Signal
Level
In
Out
Conditions
min
typ
max
Unit
PB chroma video
output level.
VOPPAB
SG6
DC
SG4
(PAL)
300
3.5V
C : 50
D : 117
T79A
T21B
T65
Input a chroma signal that is a lower frequency
converted chroma noise test signal (SP mode,
burst 50mVp-p) to T21B.
Input a FM signal 300mVp-p to T81A.
Measure the burst level on T65.
520
600
680
mVp-p
PB Chroma 2’Fsc
distortion.
VOPHD2C
SG6
DC
SG4
(PAL)
300
3.5V
C : 50
D : 117
T79A
T21B
T65
With the conditions used for VOPPAB,
measure the T65 with a spectrum analyzer,
and calculate the ratio of the 4.43MHz
component and the 8.86MHz component.
-25
dB
PAL SP
PB chroma output
level.
COPPABSP
SG6
DC
SG4
(PAL)
300
3.5V
C : 50
D : 117
T79A
T21B
T25
Measure the burst level on T25 with the same
conditions as those for VOPPAB.
160
190
220
mVp-p
PB main converter
carrier leakage.
CLP506
SG6
DC
SG4
(PAL)
300
3.5V
C : 50
D : 117
T79A
T21B
T25
With the conditions used for VOPPAB,
measure the T25 with a spectrum analyzer,
and calculate the ratio of the 4.43MHz
component and the 5.06MHz carrier leakage
component.
-40
-33
dB
PB ACC
characteristics.
(+6dB)
PACC1
SG6
DC
SG4
(PAL)
300
3.5V
C : 100
D : 234
T79A
T21B
T25
With the conditions used for VOPPAB,
increase the input chroma level by +6dB,
measure the burst level on T25, and calculate
the ratio with COPPABSP.
0.2
0.5
dB
PB ACC
characteristics.
(-6dB)
PACC2
SG6
DC
SG4
(PAL)
300
3.5V
C : 25
D : 58
T79A
T21B
T25
With the conditions used for VOPPAB,
increase the input chroma level by -6dB,
measure the burst level on T25, and calculate
the ratio with COPPABSP.
-0.5
-0.2
dB
PB killer-on input
level.
VIACK
SG6
SG4
(PAL)
T79A
T21B
T25
With the conditions used for VOPPAB,
decrease the input chroma level until output
from T25 cease, and measure the input burst
level at that point. Calculate the ratio with the
standard input 50mVp-p signal.
-25
dB
PB killer-on chroma
output level.
VOACK
SG6
SG5
(PAL)
T79A
T21B
T25
Measure the T25 chroma output with a
spectrum analyzer in the killer state of the
previous item. Calculate its ratio with VOPPAC.
-44
-40
dB
XO2 oscillation level
PAL
PXO2
T29
In PB mode, measure the output level on T28
with an FET probe.
300
450
700
mVp-p
PB XO oscillator
frequency deviation
PAL MODE
FXOP
T29
In PB mode, let f be the measured frequency
on T29.
FXOP = f - 4433619 (Hz)
-9
0
9
Hz
NAP-45DEG
NTSC
→PAL
conversion V axis
Burst level.
BNAP1P
SG6
DC
SG9
(NT)
300
3.5V
C : 100
D : 125
T79A
T21B
T25
Input a chroma signal that is a lower frequency
converted chroma noise test signal (SP mode,
burst 100mVp-p) to T21B. Input a FM signal
300mVp-p to T79A.
Measure the T25 -45
° burst level, and take the
ratio with the COPPABSP.
-2
0
2
dB
NAP+45DEG
NTSC
→PAL
conversion ratio of the
Burst leve
BNAP2P
SG6
DC
SG9
(NT)
300
3.5V
C : 100
D : 125
T79A
T21B
T25
With the same condition above, measure the
burst level, and take the ratio with BNAP1P.
-2
0
2
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: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:未知廠家 功能描述:
LA75520K 制造商:SANYO 制造商全稱: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: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: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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