M52393FP Просмотр технического описания (PDF) - Mitsumi
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M52393FP Datasheet PDF : 16 Pages
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MITSUBISHI ICs (AV COMMON)
M52393P/FP
EDTV2 IDENTIFICATION SIGNAL DETECTOR
APPLICATION EXAMPLE 2
Lo impidance drive
VIDEO IN
Detecting an Only NRZ Part
VCC=5V
47µ
0.01µ
0.1µ
16
15
1M LPF
SYNC
SEPA. FILTER
V SEPA
FILTER
330p
0.01µ
1800p
14
13
12
DET OUT
fSC IN
FRAME/FIELD SW
L-FRAME
1k
0.01µ
(LED)
11
10
9
CLAMP
TRAP (3.58MHz)
14dB AMP
Sync
Sepa.
V Sepa
PULSE GEN.
LED
DRIVER
LPF 1
CLAMP 1
COMP 1
Counter
BPF
(2.1M)
TRAP
(2.1M)
DET 3
CLAMP 2
COMP 3
COMP 2
Bit judge
1
2
3
4
5
6
7
8
TRAP
(2.1M)
0.01µ
0.01µ
0.01µ
COMP1
Lo:COMP1 OFF
CLAMP1
COMP2
Lo:COMP2 OFF
CLAMP2
COMP3
Lo:COMP3 OFF
GND
LINE CORRELATION SW
L: CORRELATION TURNED ON
Units Resistance : Ω
Capacitance : F
12
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