M52390 Mitsubishi, M52390 Datasheet - Page 18

• Manufacturer Part Number: M52390
• Description: NTSC/PAL ENCODER
• Manufacturer: Mitsubishi

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