M52743 Mitsubishi, M52743 Datasheet - Page 7

• Manufacturer Part Number: M52743
• Description: I 2 C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER
• Manufacturer: Mitsubishi

V
Measur the amplitude output at OUT (29, 32, 35). The measured
value is called VOUT (29, 32, 35). Sub contrast control
characteristics V
Relative characteristics V
V
Measuring condition and procedure are the same as described in
V
Measuring condition and procedure are the same as described in
V
Measuring condition and procedure are the same as described in
V
Measuring condition and procedure are the same as described in
VMSC Main/sub contrast control characteristics2
Measure the amplitude output at OUT (29, 32, 35). The measured
value is called VOUT (29, 32, 35). Main/Sub contrast control
characteristics VMSC1 is calculated by the equation below:
Relative characteristics
below:
ABL1 ABL control characteristics1
Measure the amplitude output at OUT (29, 32, 35). The measured
value is called VOUT (29, 32, 35), and is ttreated as ABL1.
Relative characteristics ABL1 is calculated by the equation below:
7
V
V
V
V
V
VMSC Main/sub contrast control relative characteristics2
ABL1 ABL control relative characteristics1
SC1
SC2
SC1
SC3
SC1
SC1
SC2
SC1
SC3
SC1
.
.
Sub contrast control characteristics1
Sub contrast control characteristics2
Sub contrast control characteristics3
.
.
Sub contrast control relative characteristics1
Sub contrast control relative characteristics2
Sub contrast control relative characteristics3
SC1
V
VMSC1=20Log
V
VMSC= VOUT (29)/VOUT (32),
SC1
is calculated by the equation below:
ABL1= VOUT (29)/VOUT (32),
SC1
=20Log
= VOUT (29)/VOUT (32),
VOUT (32)/VOUT (35),
VOUT (35)/VOUT (29).
SC1
VMSC1 is calculated by the equation
VOUT (32)/VOUT (35),
VOUT (35)/VOUT (29)
VOUT (32)/VOUT (35),
VOUT (35)/VOUT (29)
is calculated by the equation below:
VOUT
0.7
VOUT
0.7
(dB)
(dB)
I
2
C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER
ABL2 ABL control characteristics2
Measuring condition and procedure are the same as described in
ABL1.
Measuring condition and procedure are the same as described in
V
Measure the DC voltage at OUT (29, 32, 35) with a voltmeter. The
measured value is called VOUT (29, 32, 35), and is ttreated as V
Relative characteristics V
output between the channels.
V
Measuring condition and procedure are the same as described in
V
Measuring condition and procedure are the same as described in
V
Measuring condition and procedure are the same as described in
V
Measuring condition and procedure are the same as described in
F
First, SG3 to 1MHz is as input signal. Input a resister that is about
2k
tom of input signal is 2.5V. Control the main contrast in order that
the amplitude of sine wave output is 4.0V
in order that the bottom of sine wave output is 2.0V
way, measure the output amplitude when SG3 to 50MHz is as input
signal. The measured value is called VOUT (29, 32, 35). Frequency
characteristics F
Relative characteristics F
output between the channels.
F
ABL2 ABL control relative characteristics2
ABL1.
V
V
V
V
V
B1
B2
B1
B3
B1
C1
F
C1
B1
B1
C1
B1
B2
B3
.
.
=20Log
Frequency characteristics1 (f=50MHz)
Brightness control characteristics1
Brightness control characteristics2
Brightness control characteristics3
.
.
to offer the voltage at input pins (2, 6, 11) in order that the bot-
Brightness control relative characteristics1
Brightness control relative characteristics2
Brightness control relative characteristics3
Frequency relative characteristics1 (f=50MHz)
Output amplitude when inputed SG3 (1MHz):4V
M52743SP/M52744SP
C1
(29, 32, 35) is calculated by the equation below:
V
B1
= VOUT (29)-VOUT (32),
VOUT (32)-VOUT (35),
VOUT (35)-VOUT (29)
B1
C1
MITSUBISHI ICs (Monitor)
is calculated by the difference in the
is calculated by the difference in the
VOUT V
P-P
P-P
. Control the brightness
P-P
. By the same
P-P
(dB)
B1
.