tda8303a NXP Semiconductors, tda8303a Datasheet - Page 9

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

Philips Semiconductors
July 1992
Sound circuit (note 12)
V
R
C
AMS
V
V
Z
THD
RR
V
V
S/N
V
I
V
Volume control (note 17; see Fig.8)
R
OSS
Horizontal synchronization circuit (see Fig.9)
S
V
I
F
V
11
25
SYMBOL
12
IRST CONTROL LOOP
15
15
15
12(RMS)
12(RMS)
12
12
11
12
11
YNC SEPARATOR
25
8-9
Small signal combination IC for black/white TV
f
f
input limiting voltage
input resistance
input capacitance
AM suppression
AF output signal (RMS value)
AF output signal when pin 11 is used as a
starting pin or connected to V
(RMS value)
AF output impedance
total harmonic distortion
ripple rejection
output voltage when muted
output level shift due to muting
signal-to-noise ratio
voltage with pin 11 disconnected
current with pin 11 short-circuited to ground
temperature dependence of the output signal
amplitude
external control resistor
suppression of output signal during mute
condition
required sync pulse amplitude
input current (pin 25)
PLL holding range
PLL catching range
control sensitivity to oscillator
IF input signal at which the time constant is
switched (RMS value)
PARAMETER
P
9
V
note 13
note 14
note 15
volume control
f
volume control
note 16
T
control and
voltage of pin 11
fixed;
note 17
note 17
note 20
V
V
note 21
strong-to-weak
k
C;
20 dB;
20 dB
30 dB volume
f = 50 kHz
amb
CONDITIONS
O(max)
25
25
= 100 Hz
= 0 V
= 20 to 65
5 V
= 3 dB
53
400
500
60
200
600
MIN.
see Fig.10
400
2.6
6
58
600
900
25
0.5
35
2.5
47
6
1
2.5
4.7
66
750
8
10
1500
1500
2.2
TYP.
Preliminary specification
TDA8303A
800
800
1500
100
2
0.5
2000
MAX.
TDA8303
k
pF
dB
mV
mV
%
dB
V
dB
dB
V
mA
dB
k
dB
mV
mA
Hz
Hz
mV
V
A
UNIT