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參數(shù)資料
| 型號： | M52775FP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC |
| 中文描述： | 資料表格，應力強度因子，視頻，色度，對于NTSC撓度 |
| 文件頁數(shù)： | 15/34頁 |
| 文件大?。?/td> | 262K |
| 代理商： | M52775FP |
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MITSUBISHI ICs (TV)
M52775FP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
15
R (C) Cutoff R, G (C) Cutoff G, B (C) Cutoff B
1. Measure DC voltage of output at pin 18, 19 and 20 when R (C),
G (C) and B (C) data are maximum and minimum respectively.
The DC voltage at blanking part should not be measured.
2. R (C), G (C) and B (C) are defined as follows:
R (C), G (C) and B (C)=
(Voltage at data max.)-(Voltage at data min.) (V)
DLF Y delay time
fine
1. Input SGA from pin 34 IN and input SGS into pin 42 IN.
2. Measure the time lag (absolute value) between signal YDL3 and
output signal at pins 18, 19 and 20.
Ccon1 Color control 1, Ccon2 Color control 2
1. Input VS (ec=eb+100kHz) from pin 36 and input SGS into pin 42
IN.
2. Measure output amplitude at pins 18, 19 and 20 under each
condition.
VMF Video mute
1. Input SGF from pin 34 and input SGS into pin 42 IN.
2. Measure output amplitude of the element of 3.58MHz when the
mute switch is on and off. (VMFon, VMFoff)
3. VMF is defined as follows:
MTXB Matrix 1, MTXG Matrix 2
1. Input VS (ec=eb+100kHz) from pin 36 and input SGS into pin 42
IN.
2. Measure output amplitude at pins 20 and 19.
(P20=MTXB, P19=MTXG)
MTXR Matrix 3
1. Input VS (ec=eb+100kHz) from pin 36 and input SGS into pin 42
IN.
2. Measure output amplitude at pin 18.
(P18=MTXR)
OSD1 OSD speed 1, OSD2 OSD speed 2
1. Input SGD into each of pin 30, 24, 26 and 28 and input SGS into
pin 42 IN.
2. Measure rise time and fall time of the signal of output at pins 18,
19 and 20. Measurement points should be higher than the
pedestal level and blanking part should not be measured.
GYmax1 Contrast 3, GYmin1 Contrast 4
1. Input SGA from pin 34 IN and input SGS into pin 42 IN.
2. Measure output amplitude at pina 18, 19 and 20 when 2.9V and
0V are extemally applied to pin 25.
ABR Bright increase voltage
1. Non-input.
2. Measure the voltage except for pin 19 blanking.
BLS1 Black expansion characteristics 1,
BLS2 Black expansion characteristics 2,
BLS3 Black expansion characteristics 3
1. Input SGC (BLS1=0.2V
P-P
, BLS2=0.45V
P-P
, BLS1=0V
P-P
) from
pin 34 IN and input SGS into pin 42 IN.
2. With black expansion set to ON/OFF, specify the pin 19 output
voltages to be VBLSON1 to 3/BVLSOFF1 to 3, respectively.
3. The standard shall be expressed by BLS1 to 3=VBLSOFF1 to 3-
BVLSON1 to 3 (mV
P-P
).
ABL1 ABL characteristics 1, ABL2 ABL characteristics 2
1. Non-input.
2. When a voltage of 4.75V is applied to pin 46, measure the output
voltage at pin 19 and specify the value to be ABL1.
3. When a voltage of 0V is applied to pin 46, measure the output
voltage at pin 19 and specify the value to be ABL2.
γ
1 Gamma characteristics 1,
γ
2 Gamma characteristics 2
1. Input SGA from pin 34 IN and input SGS into pin 42 IN.
2. When a voltage of 4.75V is applied to pin 45, measure the
amplitude of pin 19 output and specify the value to be
γ
1.
3. When a voltage of 0V is applied to pin 45, measure the
amplitude of pin 19 output and specify the value to be
γ
2.
4.
γ
1,
γ
2 are defined as follows:
γ
2=
γ
1-Measured value (mV
P-P
)
ISS Sync separation input sensitivity current
When current flows from pin 42, measure the flow current with the
burst gate pulse of P8SCP eliminated.
Measure the time lag
at the center point of rise.
Y13
YDL3 signal
Output signal
M
VMFon (V
P-P
)
VMFoff (V
P-P
)
VMF=20log
(dB)
OSD1
OSD2
90%
10% Output waveform at
pins18, 19 and 20.
M
M
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