M52721SP データシートの表示（PDF） - MITSUBISHI ELECTRIC
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M52721SP Datasheet PDF : 10 Pages
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DESCRIPTION OF PIN (cont.)
Pin No.
Name
15
VCC3
DC voltage (V )
12V
Impressed
16
VIDEO OUT
Variable
18
OSD
ADJUST
0 to 5V
Impressed
19
OSD MIX IN
−
20
OSD BLK IN
−
MITSUBISHI ICs (Monitor)
M52721SP
WIDEBAND VIDEO PREAMPLIFIER WITH OSD MIX
Peripheral circuit of pins
15
Description of function
⋅Power supply for the
input stage only.
16
44
⋅A 370Ω or more resistor
is required across GND.
Make the resistor wiring
as short as possible.
GND
102k
VCC
108k
⋅Do not apply 5V or more
DC voltage.
When OSD MIX function
is not used, ground the
pin to GND.
18
If external disturbing volt-
age intrudes into the pin,
which may affect IC out-
75k
put, consider the use of
an additional by-pass
GND
capacitor as well.
VCC
2.2 to 5V
80k
GND
19
⋅When not in use,
ground the pin to GND.
It is not possible to input
2.0V
2.4V
OSD MIX signal only. Be
sure to input the signal
with OSD BLK signal.
GND
20
0.5mA
2.4V
GND
2.8 to 5V
GND
⋅When not in use,
ground the pin to GND.
Cannot be used for
blanking of retrace line.
10
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