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TDA8303N1 View Datasheet(PDF) - Philips Electronics

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TDA8303N1 Datasheet PDF : 21 Pages
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Philips Semiconductors
Small signal combination IC for black/white TV
Preliminary specification
TDA8303
TDA8303A
SYMBOL
PARAMETER
CONDITIONS
SECOND CONTROL LOOP (POSITIVE EDGE)
δδ----tt--do-
control sensitivity
note 22
td
control range
PHASE ADJUSTMENT (VIA SECOND CONTROL LOOP)
control sensitivity
α
maximum allowed phase shift
HORIZONTAL OSCILLATOR
ffr
free running frequency
R = 34.3 k;
C = 2.7 nF
f
spread with fixed external components
ffr
frequency variations with supply voltage from
9.5 to 13.2 V
fT
frequency variation with temperature
note 25
ffr
maximum frequency deviation at start of
horizontal output
f
frequency variation when only noise is
note 25
received
HORIZONTAL OUTPUT (PIN 26; OPEN COLLECTOR)
V26
output limiting voltage
VOL
LOW level output voltage
Isink
maximum sink current
duty factor of output signal
tr
rise time of output pulse
tf
fall time of output pulse
Isink = 10 mA
HORIZONTAL FLYBACK INPUT (PIN 27)
I27
required input current during flyback pulse
COINCIDENCE DETECTOR
V22
voltage for in-sync condition
V22
voltage for no-sync condition
no signal
V22
switching level to the phase detector from fast
to slow
V22
hysteresis slow to fast
V22
switching level to activate the mute function
(transmitter identification)
V22
hysteresis mute function
td
delay of mute release after transmitter
insertion
allowable load on pin 22
V22
external video mode
I22
current at pin 22
V22 = 0 V
July 1992
10
MIN.
10
0.01
6.2
2.5
TYP. MAX. UNIT
100
25
µs
25
±2
µA/µs
µs
15625
4
2
1.6
10
500
Hz
%
%
Hz/°C
%
Hz
16.5 V
0.2
0.5
V
mA
46
%
260
ns
100
ns
1.0
mA
9.8
V
1.5
V
6.7
7.2
V
0.6
V
2.8
3.1
V
2
V
300 µs
10
µA
0.7
V
0.8
mA
 

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