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Электронный компонент: ILA8395

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ICs for TV-SETS
ILA8395
1
INTEGRAL
SECAM Decoder
The ILA8395 is a self-calibrating, fully integrated SECAM decoder. The IC should preferably be used in conjunction with
the PAL/NTSC decoder ILA8362 or ILA8366 and with the switched capacitor baseband delay circuit ILA4661. The IC
incorporates HF and LF filters, a demodulator and an identification circuit (luminance is not processed in this IC). The IC needs
no adjustments and very few external components are required. A highly stable reference frequency is required for calibration
and a two-level sandcastle pulse for blanking and burst gating.
Device is functionally identical to the TDA8395 Philips.
QUICK REFERENCE DATA
PARAMETER, UNIT
SYMBOL
TYPE
Supply current, mA
I
CC
25
Positive supply voltage, V
V
p
7.2
...8.8
Total power dissipation, mW
P
tot
220
Output voltage amplitude (peak-to-peak), V
V9
(p-p)
0.97
...1.13
Output voltage amplitude (peak-to-peak), V
V10
(p-p)
1.23
...1.43
Ratio of -(B-Y) and -(R-Y)
-(B-Y) / -(R-Y)
1.23
...1.32
Operating ambient temperature range, C
T
amb
-25
...+70
PINNING
PIN
SYMBOL
DESCRIPTION
1
f
ref
/IDENT
reference frequency input/identification input
2
TEST
test output
3
V
p
positive supply voltage
4
n.c.
not connected
5
n.c.
not connected
6
GND
ground
7
CLOCHE
ref
Cloche reference filter
8
PLL
ref
PLL reference
9
-(R-Y)
-(R-Y) output
10
-(B-Y)
-(B-Y) output
11
n.c.
not connected
12
n.c.
not connected
13
n.c.
not connected
14
n.c.
not connected
15
SAND
sandcastle pulse input
16
CVBS
video (chrominance) input
ICs for TV-SETS
ILA8395
2
INTEGRAL
SIMPLIFIED APPLICATION DIAGRAM
0
1
1
1
1
1
1
1
CVBS
SANDD
-(R-Y)
-(B-Y)
0
0
0
0
0
0
0
0
f
ref
/IDENT
V
p
+
220
100
ILA8395