TDA3566 Просмотр технического описания (PDF) - Philips Electronics
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TDA3566 Datasheet PDF : 24 Pages
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Philips Semiconductors
PAL/NTSC decoder
Product specification
TDA3566A
SYMBOL
PARAMETER
CONDITIONS MIN.
TYP.
I28
output current
−
−
Reference part
∆f
∆ϕ
TCosc
∆fosc
phase-locked loop catching range
phase shift for 400 Hz deviation of the
oscillator frequency
oscillator temperature coefficient with
respect to oscillator frequency
frequency deviation when supply
voltage increases from 10 to 13.2 V
note 6
note 6
note 6
note 6
500 −
−
−
−
−2
−
40
R26
input resistance
C26
input capacitance
280 400
−
−
ACC generation (pin 2; note )7
V2
control voltage at nominal input signal
V2
control voltage without chrominance
input
∆V2
colour-on/off voltage
V2
colour-on voltage
∆V2
colour-on identification voltage
change in burst amplitude with
temperature
V3
voltage at pin 3 at nominal input signal
−
4.5
−
2
175 300
3.1 3.5
1.2 1.5
−
0.1
−
4.7
Demodulator part
V23(p-p)
amplitude of burst signal (peak-to-peak note 8
value) between pins 23 and 27
45
63
|Z22, 23|
input impedance between pins 22 or 23
and 27
0.7 1.0
RATIO OF DEMODULATED SIGNALS FOR EQUIVALENT INPUT SIGNALS AT PINS 22 AND 23
VV-----11--73-
(B−Y)/(R−Y)
−
1.78 ± 10%
VV-----11--53-
(G−Y)/(R−Y)
no (B−Y) signal −
−0.51 ± 10%
VV-----11--57-
(G−Y)/(B−Y)
no (R−Y) signal −
−0.19 ± 25%
α17
frequency response between 0 and
1 MHz
−
−
αcr
cross-talk between colour difference
signals
40
−
∆ϕ
phase difference between (R−Y) and
(B−Y) reference signals
85
90
MAX.
15
−
5
−3
100
520
10
−
−
425
3.9
1.8
0.25
−
81
1.3
−
−
−
−3
−
95
UNIT
mA
Hz
deg
Hz/K
Hz
Ω
pF
V
V
mV
V
V
%/K
V
mV
kΩ
dB
dB
deg
February 1994
9
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