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參數(shù)資料
| 型號： | M52727SP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | PAL/NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR |
| 中文描述： | PAL / NTSC制式系統(tǒng)單芯片彩色電視信號處理器 |
| 文件頁數(shù)： | 36/61頁 |
| 文件大?。?/td> | 430K |
| 代理商： | M52727SP |
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PAL/NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR
M52727SP
MITSUBISHI ICs (TV)
CTAT Analog RGB
TV Crosstalk
1. Input SGE(1.0V
P-P
, 2.0V
P-P
) into -B.
2. Test the output amplitude of pin
3.
VDCO=20 log
except BLK part.
1. Input SGB(f=100kHz, level variable Lumi:0.714,1.428V)
into pin
.
2. Test the output amplitude of pin
make V
Y63T
, V
Y63H
.
3.
VDY=20 log
V
Y63T
except BLK part, and
1. Input SG50 into pin
2. When the voltages of 0V and 0.7V are applied to FB, the
amplitude except for BLK portion of the output at pin
are specified as V
0V
and V
0.7V
, respectively.
V
0V
V
0.7V
and SGB (f=5MHz) into ER.
3. CTAT=20 log
21
36
(dB)
1. Input SGB(f=5MHz) into pin
2. When the voltages of 0V and 0.7V are applied to FB, the
amplitude except for BLK portion of the output at pin
are specified as V
Y0V
and V
Y0.7V
, respectively.
3. CTTA=20 log
V
Y0.7V
.
CTTA TV
Analog RGB Crosstalk
21
36
V
Y0V
(dB)
1. Test the output impedance of pin
NO SECAM.
and
as SECAM,
Zcor Color Output Impedance
41
VDY Video Input D Range
21
36
VDCO Color Input D Range
21
V
Y64H
V
Y64T
x V
YCN
1
(dB)
V
Y63H
(dB)
43
Ygmax Video Maximum Gain
1. Input SGB(f=100kHz, V=0.4V
P-P
) into pin
2. Test the output amplitude into pin
3.
Ygmax = 20 log
.
except BLK part.
21
36
Test value
0.4V
P-P
(dB)
f tone Tone Control Peaking Frequency
1. Input SGB (0.714V f variable) into pin
2. Varying the frequency of SGB, find the frequency where
output amplitude takes a maximum value at pin
.
.
21
36
1. Input SGC (level variable) into pin
2. Make VY68A the output amplitude when SGC level is 0.
3. Gradually changing the SGC level largely, measure the
amplitude at which the output at pin
with the black expansion is turned on/off (specified to be
VY68).
4. Measure the output at pin
0.714 (specified to be VY68 TYP).
VY68-VY68A
VY68TYP-VY68A
.
does not change
when the SGC level set to
5. BLS start =
X 100
(IRE)
BLS start
Black Expansion Start Point
21
21
36
1. Input SGB (level 0.3V
P-P
) into pin
2. When 5V and OPEN are applied to pin
pin
is specified to be VY69 5V and VY69 OPEN,
respectively.
VY69 5V
VY69 OPEN
.
, the output at
3. BLS max=20 log
BLS max Maximum Gain of Black Expansion Amplifier
30
(dB)
21
36
1. Perform TRAP CONT. of trap data for the attenuation
when adjustments are made at Y7.
2. Standard CTR3 shall be specified to be a value given in
(dB) when TRAP CONT. is performed on the trap data at
Y6.
CTR3 Chroma Trap Attenuation 3
1. Input SGB(f=100kHz level variable Lumi:0.714, 1.428V)
into pin
.
2. Test the output Lumi level of pin
V
Y71H
.
3. VYSW=20 log
V
Y71T
and make V
Y71T
,
VYSW Y SW OUT Input D Range
38
V
Y71H
(dB)
36
1. Input SGB(f=100kHz Lumi:0.714) into pin
2. For standard DVY, switch the voltage at pin
4.5V, measure the output at pin
value in (V
P-P
).
.
to 0V and
, and then give the
DVY Video Amplitude with Voltage Reducing SW Set to ON
24
36
21
RGBON Analog RGB ON Voltage
RGBON BLK RGB ON Voltage
ARGB DL Analog RGB Transmission Characteristics
1. Input SGA into pin
2. Observing the output at pin
that keeps pedestal electric potential for the period of
SGD "H".
3. At the same time, measure the delay time between SGD
and pin
.
4. Increasing SGD, measure the SGD level where BLK of
SGD "H" period takes place.
and SGD(level variable) into FB.
, measure the SGD level
21
21
RGBON
T2
T1
CENTER VOLTAGE
21
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