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參數(shù)資料
| 型號： | M52335SP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR |
| 中文描述： | NTSC系統(tǒng)的單芯片彩色電視信號處理器 |
| 文件頁數(shù)： | 12/29頁 |
| 文件大小： | 276K |
| 代理商： | M52335SP |
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NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR
M52335SP
MITSUBISHI ICs (TV)
AV
TH
1. Enter SG G into H input.
2. Apply voltage of 2.0V to 2A. Measure the amplitude of output
waveform at pin
.
3. Apply voltage of 1.1V to 2A. If the output at pin
everything will be O.K.
becomes DC,
AV
TV
, AV
EXT
Enter SG F (-6dB) into inputs H and G. Measure the amplitudes of
output waveform at pin
when the voltage applied to
becomes OPEN and goes to 1.1V.
A
CC-1
, A
CC-2
1. Define output signal voltages
respectively, when changing the SG L input level to 0, -20 and
+6dB.
2.
A
CC-1
= 20 log
(dB)
V
A
V
C
V
A
as V
A
,
V
B
and V
C
,
Vik
Lower the SG L input level. Represent Vik as an input level when
output signal
disappears.
25A
V
ok
Enter SG Q. Measure output signal voltage
.
C norm.
Enter SG L. Measure output signal voltage
applied to
is 5.1V.
36
when the voltage
CS min., CS max.
1. Change the voltage applied to
signal voltages
to 0V and 9.0V. Define output
as V
A
and V
B
, respectively.
Cu min., Cu max.
1. Change the voltage applied to
output signal voltages
to 2.5V and 9.0V. Define
as V
A
and V
B
, respectively.
GND
V
BLK V
T
BLK TV
50IRE
50IRE
F Input Waveform
A
50IRE
50IRE
YDL
Represent by
(nsec)
B
OutputWaveform
at oin
F Input Waveform
B
A
A
B
Output Waveform
at pin
22
G
T
norm., G
T
min., G
T
max.
1. Change the applied voltage
output signal
respectively.
to 4.5V, 6.5V and 2.5V. Define
measured values as V
A
, V
B
and V
C
,
G
T
norm. (dB) is represented by a change of V
B
(dB) at parameter
Y9 G
P
measurement.
f
B
[Y]
Measure the SG K frequency which is 3dB lower than the V
A
value
at parameter Y9 G
P
measurement.
V
BLK V
, V
BLK TV
V
BLK V
and V
BLK TV
are shown below.
V
BLK H
Raise the applied voltage 22A gradually. Represent V
BLK H
as a
voltage level
at which output signal 25A disappears.
YDL 1, YDL 2
Enter SG T into
pin
to the entry.
. Measure the delay time of output waveform at
Black stretch threshold
1. Set SG U at 200kHz, V
1
=0.35V and V
2
=0.1V. Enter them from
F. Define the range from the pedestal to the white peak as 100
IRE.
2. Lower V
2
from about 75 IRE gradually. Measure an operating
point which causes black expansion.
2. G
T
min. = 20 log
(dB), G
T
max. = 20 log
(dB)
V
B
V
A
V
C
V
A
40
22
22
22
43
43
43
2A
A
CC-2
= 20 log
(dB)
V
B
21
2. CS min. = 20 log
(dB)
CS max. = 20 log
(dB)
V
A
C norm. measured value
V
B
C norm. measured value
36
F
25A
25A
25A
25A
25A
2. Cu min. = 20 log
(dB)
Cu max. = 20 log
(dB)
V
A
C norm. measured value
V
B
C norm. measured value
22
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| M52339 | NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M52337SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:3-CHANNEL VIDEO PREAMPLIFIER WITH OSD MIXING FUNCTION FOR HIGH-RESOLUTION COLOR DISPLAYS |
| M52338 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:INTERFACE IC FOR ACTIVE MATRIX LIQUID CRYSTAL PANEL |
| M52338FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:INTERFACE IC FOR ACTIVE MATRIX LIQUID CRYSTAL PANEL |
| M52339 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR |
| M52339ASP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR |
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