tda8303a NXP Semiconductors, tda8303a Datasheet - Page 10

• Manufacturer Part Number: tda8303a
• Description: Small Signal Combination Ic For Black/white Tv
• Manufacturer: NXP Semiconductors

Philips Semiconductors
July 1992
S
t
P
H
f
H
V
V
I
t
t
H
I
C
V
V
V
V
V
V
t
V
I
-------
d
fr
sink
r
f
27
d
22
SYMBOL
f
f
f
f
f
ECOND CONTROL LOOP
t
t
HASE ADJUSTMENT
ORIZONTAL OSCILLATOR
ORIZONTAL OUTPUT
26
OL
ORIZONTAL FLYBACK INPUT
OINCIDENCE DETECTOR
22
22
22
22
22
22
22
Small signal combination IC for black/white TV
fr
T
fr
d
o
control sensitivity
control range
control sensitivity
maximum allowed phase shift
free running frequency
spread with fixed external components
frequency variations with supply voltage from
9.5 to 13.2 V
frequency variation with temperature
maximum frequency deviation at start of
horizontal output
frequency variation when only noise is
received
output limiting voltage
LOW level output voltage
maximum sink current
duty factor of output signal
rise time of output pulse
fall time of output pulse
required input current during flyback pulse
voltage for in-sync condition
voltage for no-sync condition
switching level to the phase detector from fast
to slow
hysteresis slow to fast
switching level to activate the mute function
(transmitter identification)
hysteresis mute function
delay of mute release after transmitter
insertion
allowable load on pin 22
external video mode
current at pin 22
(
VIA SECOND CONTROL LOOP
(
PIN
(
POSITIVE EDGE
26;
(
PIN
OPEN COLLECTOR
PARAMETER
27)
)
)
)
10
note 22
R = 34.3 k ;
C = 2.7 nF
note 25
note 25
I
no signal
V
sink
CONDITIONS
22
= 0 V
= 10 mA
10
0.01
6.2
2.5
MIN.
100
25
25
15625
0.2
46
260
100
9.8
1.5
6.7
0.6
2.8
2
TYP.
2
1.6
Preliminary specification
TDA8303A
4
2
10
500
16.5
0.5
1.0
7.2
3.1
300
10
0.7
0.8
MAX.
TDA8303
Hz
%
%
Hz/ C
%
Hz
V
V
mA
%
ns
ns
mA
V
V
V
V
V
V
V
mA
s
A/ s
s
s
A
UNIT