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Part Name
Description
M52390 View Datasheet(PDF) - Mitsumi
Part Name
Description
Manufacturer
M52390
NTSC/PAL ENCODER
Mitsumi
M52390 Datasheet PDF : 22 Pages
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MITSUBISHI ICs (AV COMMON)
M52390FP
NTSC/PAL ENCODER
DESCRIPTION OF PIN
Pin No.
1
Name
GND
2
C.SYNC IN
Peripheral circuit of pins
C.SYNC
100
µ
CLAMP R CLAMP B
100
µ
200
µ
25k
5k
5k
Pin voltage
AC : Sync input
5
V
TH
0
Remarks
V
TH
=2.5V
±
0.3V
3
HHK
200
µ
200
µ
180
µ
1k
AC
3V
HHK
HHK pulse width can
be adjusted by conne-
cting RC externally.
50
µ
1k
0.5V
Recommended value
HHK:3/4H
R=91K
C=270p
3V
R
C
4
OFFSET R
5
TRAP
2k
C
14k
4k
1k
DC : 3.1V
22k
Recommended value of
external circuit
C=0.1
µ
36k
to
VCAR
from
VCAR
100
µ
100
µ
Sync
200
µ
6k
5k
500
1mA
30k
50
µ
L
C
2.73k 3k
17p
1p
400
µ
AC : Chroma
2.4V
Burst : 300mV
P-P
Recommended value of
external circuit
LC
NTSC : 15
µ
12
P
PAL : 10
µ
12
P
15
Test mode output
when voltage at pin
15
is 5V
12
Hi : R-Y output
12
Lo : B-Y output
5
5V : Test mode setting
15
Pulse output
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