M52722 Mitsubishi, M52722 Datasheet - Page 17

• Manufacturer Part Number: M52722
• Description: 3-CHANNEL VIDEO PREAMPLIFIER PROVIDED WITH OSD MIX AND RETRACE LINE BLK FOR HIGH-RESOLUTION
• Manufacturer: Mitsubishi

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4) Retrace line BLK input pins
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5) Main, Sub OSD adjustment pins
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PRECAUTIONS FOR APPLICATION
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(See page 2-1110.)
cause abnormal operation. As measures against this, external
circuit as given in the following diagram is recommended:
tion is used.
used.
wave to get into these pins, affecting even IC input, consider
addition of such as bus controller.
grounded when no OSD Mix function is used.
tance.
use at about 2V.
OSD display period overlapped with clamping pulse period will
Input formula is open.
Threshold voltage is 1.5V.
Ensure that input pin is grounded when no retrace line BLK func-
Use within the range of 0V-5V.
Control characteristics are as given in the following drawing:
Open if main OSD adjustment or sub OSD adjustment is not
If, in application, wiring on the substrate causes interference
Ensure that main, sub OSD adjustment pins are open or
Wire output pins to output pulldown resistors at a shortest dis-
Voltage in the IC output signal pedestal area is recommended for
0
1
(for OSD)
BLK
C/P
2
Main OSD adjust (V)
(Sub OSD adjust)
3
1
Vcc
4
5
6
Sub OSD adjust 5V
Sub OSD adjust 4V
Sub OSD adjust 3V
Sub OSD adjust 2V
Sub OSD adjust 1V
(Main OSD adjust 5V)
(Main OSD adjust 4V)
(Main OSD adjust 3V)
(Main OSD adjust 2V)
(Main OSD adjust 1V)
18
3-CHANNEL VIDEO PREAMPLIFIER PROVIDED WITH OSD MIX
AND RETRACE LINE BLK FOR HIGH-RESOLUTION
MITSUBISHI ICs (Monitor)
M52722SP