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參數(shù)資料
| 型號(hào)： | M52335 |
| 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(hào)處理器 |
| 文件頁(yè)數(shù)： | 10/29頁(yè) |
| 文件大?。?/td> | 276K |
| 代理商： | M52335 |
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NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR
M52335SP
MITSUBISHI ICs (TV)
OUT
51
1.75V
Pin
V
50H
V
50L
f
5.5V
3.5V
57.75MHz
58.75MHz
59.25MHz
f
50
ELECTRICAL CHARACTERISTICS TEST
METHODS
V
51
Measure the voltage at output
in the no input state.
V
O51
1. Enter SG 1 at 90dB
μ
.
2. Measure the amplitude at output
.
Vin min.
1. Lower the SG 3 level. Represent Vin as an input level at which it
is 3dB lower than the Vo
51
measured value.
Vin max.
1. Enter SG 4 at 90dB
μ
.
2. Define the output level
3. Raise the SG 4 level. Represent Vin as an input level at which
the output level
is 3dB lower than V
A
.
as V
A
.
BW
1. Enter SG 10. Adjust f
2
so that a 1MHz beat component can
appear at output
.
2. Raise the f
2
frequency. Measure a frequency which is -3dB
lower than the 1MHz component.
BW = (frequency of -3dB) - 58.75MHz (MHz)
IM
1. Enter SG 11. Apply voltage
the figure.
2. Calculate level difference between 920kHz and 3.58MHz at
output
.
so that output
is as shown in
Vin max. = 20 logmeasuV
A
IM = 20 log3.58MHz component
V
50D1
, V
50D2
, V
50D3
Use no signal, fo-2.5MHz, fo+1MHz and defeat SW to confirm that
output
goes to 4.4V.
50
V
50M
1. Enter SG 1. Lower the input level from 80dB
μ
.
2. Represent V
50M
as an input level at which voltage of output
center (4.4V).
is
V
52H
1. Enter SG 11. Apply 2.0V to
2. Measure voltage
.
.
V
52L
1. Enter SG 10. Apply 4.0V to
2. Measure voltage
.
.
LIM
Decrease the SG 19 level. At test point 3, measure an input level
when a 400Hz component goes down 3dB lower than parameter
S2. AF direct signal voltage V
OAF
.
AMR
At test point 3, measure a 400Hz component and define it as Vam.
Standard value
V
OAF
(m Vrms)
Vam (mVrms)
ATT
1. Measure a 400Hz component at output
2. Standard value
.
V
50H
, V
50L
,
μ
AFT
V
50H
, V
50L
and
μ
AFT are shown below.
Standard
μ
AFT =
(mV/kHz)
(5.5-3.5) x 10
fkHz
3
AMR = 20 log
(dB)
ATT = 20 log
(dB)
Vo4 max.
measured value
51
51
51
5
51
S/N
1. Enter SG 2. Measure a rms value of output
2. Standard
signal.
S/N = 20 logVo
51
measured value (V
P-P
) x 10
measured value (m Vrms)
3
x 0.7
51
50
52
6
6
52
51
4
51A
51A
(dB)
(dB)
(dB)
相關(guān)PDF資料 |
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|---|---|
| M52335SP | NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR |
| M52337SP | 3-CHANNEL VIDEO PREAMPLIFIER WITH OSD MIXING FUNCTION FOR HIGH-RESOLUTION COLOR DISPLAYS |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M52335SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR |
| 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 |
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