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): 34/61頁
文件大?。?/td> 430K
代理商: M52727SP
PAL/NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR
M52727SP
MITSUBISHI ICs (TV)
1. Input SGE (V=1.3V) into -B IN (pin
2. Test the output amplitude of pin
).
and make VY37.
EX(R) EXT(R) Normal Gain
EX(G) EXT(G) Normal Gain
EX(B) EXT(B) Normal Gain
1. Input SG50 and SGD (V=0.7V) into pin
respectively. Input SGD (V=0.35V) into each of ER, EG
and EB.
2. Measure the amplitude over the pedestal level except for
the blanking block of the outputs at pins
Specify the respective values as VY31R, VY31G and
VY31B.
and FB,
,
and
.
M
21
22
23
GT5M Video Tone 5
1. Input SGB (f= 5MHz, 0.4V
P-P
) into pin
2. Test the output amplitude of pin
3. GT5M = 20 log
.
.
Test value (V
P-P
)
VY100K
(dB)
21
36
ACL2 Peak ACL "L" Level
1. Input SGA into pin
2. Test the output amplitude of pin
.
.
21
36
SSW1 Service Switch Operation 1
1. Input SGB (f= 5MHz) into pin
2. Measure the output amplitude at pin
SW set to OFF.
3. Measure the output amplitude at pin
SW set to ON.
4. GY1 = 20 log
.
with the service
with the service
Test value
VY21
(dB)
21
36
21
GY1 Contrast Control Characteristics 1
1. Input SGB (f= 5MHz) into pin
2. Test the output amplitude of pin
3. GY1 = 20 logTest value
.
.
VY21
(dB)
21
36
GY2 Contrast Control Characteristics 2
1. Input SGB (f= 5MHz) into pin
2. Measure the output amplitude at pin
applied to pin
3. GY2 = 20 log
.
when 0V is
from outside.
Test value
VY21
(dB)
36
26
21
Lum nor Brightness Control Characteristics 1
Lum max Brightness Control Characteristics 2
Lum min Brightness Control Characteristics 3
1. No input.
2. Test the output DC voltage of pin
3. Lum max=Test value-Lum nor
except blanking part.
M
OUTPUT
WAVEFORM
21
D(B) Drive Control Characteristics B
1. Input SGA into pin
2. Measure the output amplitude at pin
min and max. Specify the measured values as DBmin
and DBmax, respectively.
DBmax(V
P-P
DBmin (V
P-P
)
.
with D(B) DATA
3. D(B) = 20 log
23
36
36
3. EXT(R),EXT(G),EXT(B)=20 logTe0.35
(dB)
OFRG R-G Offset Voltage
OFBG B-G Offset Voltage
1. Test the output DC voltage of pin , , except blanking
part.
2. OFRG=(pin
Test voltage)-(pin
OFBG=(pin
Test voltage)-(pin
23
Test voltage)(mV)
Test voltage)(mV)
C(R) R Cut-off Characteristics
C(G) G Cut-off Characteristics
C(B) B Cut-off Characteristics
1. Test the output DC voltage of pin
blanking part when each of C(R), C(G), C(B) DATA is
max, min.
2. C(R),C(G),C(B)
=(DATAmax voltage)-(DATAmin voltage) (V)
,
,
except
21
22
22
23
21
22
23
21 22
D(G) Drive Control Characteristics G
1. Input SGA into pin
2. Measure the output amplitude at pin
min and max. Specify the measured values as Dgmin
and Dgmax, respectively.
3. D(G) = 20 logDGmax(V
P-P
)
DGmin (V
P-P
)(dB)
.
with D(G) DATA
22
36
Ccon0 Color Regulation Characteristics 0
44
Ccon1 Color Regulation Characteristics 1
Ccon2 Color Regulation Characteristics 2
1. Input SGE into -B IN (pin
2. Test the output amplitude of pin
VY39.
3. Ccon1, Ccon2=20 log
).
and make VY38,
44
VY38, VY39
VY37
(dB)
23
23
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