M52775 Mitsubishi, M52775 Datasheet - Page 13

• Manufacturer Part Number: M52775
• Description: VIF/ SIF/ VIDEO/ CHROMA/ DEFLECTION FOR NTSC
• Manufacturer: Mitsubishi

Ymax Maximum video output
1. Input SGA into pin 34 IN and input SGS from pin 42 IN.
2. Measure the amplitude (
GY Video gain
1. Input SGA into pin 34 IN and input SGS from pin 42 IN.
2. Measure the amplitude (
3. GY is defined as follows:
BW Video frequency characteristics
1. Input SGB (5MHz, 0.4V
2. Measure the amplitude (
3. BW is defined as follow:
2AGY Double amplifier standard output
1. Input SGA into pin 34 IN and input SGS from pin 42 IN.
2. Measure the amplitude (
CTR1 Chroma trap attenuation 1 (common to R/G/B output)
1. Input SS from pin 41 IN and input SGS into pin 42 IN. Measure
2. Then, measure the level at trap data 1.
3. CTR1 is defined as follows.
TRF1 Chroma trap fine adj. attenuation 1
(common to R/G/B output)
1. Input SS from pin 34 IN and input SGS from pin 42 IN.
2. Measure the output amplitude of the element of 3.58MHz when
13
output at pins 18, 19 and 20.
output at pins 18, 19 and 20. This amplitude is defined as G1.
pin 42 IN.
output at pin 19. The amplitude is defined as YB.
the frequency level of 3.58MHz at trap data 0. The level is
defined as N
trap fine adj. switch is on. (TRFon)
CTR1=20log
BW=20 log (YB V
GY=20 log (G1V
0
.
Measured value (mV
P-P
N
P-P
P-P
P-P
P-P
0
P-P
) into pin 34 IN and input SGS from
P-P
) except that at blanking part of
) except that at blanking part of
) except that at blanking part of the
) at pin 40 output.
(mV
/GY V
/0.714V
P-P
)
P-P
P-P
) (dB)
P-P
) (dB)
)
(dB)
M =G1
M
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR NTSC
3. TRF1 is defined as follows.
4. Measure the most attenuation part in three condition of (2), and
YSW Y SW OUT standard output
1. Input SGB from pin 34 IN and input SGS into pin 42 IN.
2. Measure the output amplitude of the pin 43 output video block.
YSmax Y SW OUT standard output
1. Input SGB (video amplitude 1.5V
2. Measure the output amplitude of the pin 43 output video block.
E T CT EXT TV crosstalk
1. Input SGB (f=5MHz) from pin 36 IN and input SGS into pin 42 IN.
2. Specify pin 43 output for EXT to be VEXT.
3. Specify pin 43 output for TV to be VTV.
4. E T CT is defined as follows.
T E CT TV EXT crosstalk
1. Input SGB (f=5MHz) from pin 41 IN and input SGS into pin 42 IN.
2. Specify pin 43 output for TV to be VTV.
3. Specify pin 43 output for EXT to be VEXT.
4. T E CT is defined as follows.
YDL1 Y delay time1
1. Input SGA from pin 34 IN and input SGS into pin 42 IN.
2. Measure the delay time from signal input to output at pins 18, 19
YDL2 to 3 Y delay time2 to 3
1. Input SGA from pin 34 IN and input SGS into pin 42 IN.
2. Measure the delay time from signal output at pins 18, 19 and 20
condition 1
condition 2
condition 3
the most attenuation part is defined as Y6.
The three condition of (2) is shown below.
SGS into pin 42 IN.
and 20.
to Y11, YDL1.
TRF1=20log
E T CT=20log
T E CT=20log
TRFon (mV
N
0
VEXT (mV
VEXT (mV
TRAP FINE ADT SW
VTV (mV
VTV (mV
(mV
P-P
P-P
)
OFF
ON
ON
P-P
P-P
MITSUBISHI ICs (TV)
P-P
P-P
)
P-P
)
)
(dB)
)
)
) from pin 34 IN and input
Measure the delay time
at the center point of rise.
M52775FP
(dB)
(dB)
SGA
Output signal
FINE 2
OFF
M
ON
ON