TDA8362 Philips Semiconductors, TDA8362 Datasheet - Page 13

• Manufacturer Part Number: TDA8362
• Description: Integrated PAL and PAL/NTSC TV processors
• Manufacturer: Philips Semiconductors

Philips Semiconductors
March 1994
IF
Timing of IF-AGC (C48 = 2.2 F)
t
t
I
Tuner take-over adjustment (pin 49)
V
V
V
Tuner control output (pin 47)
V
V
I
I
AFC
V
f
f
V
Z
S
V
I
inc
dec
leak
47
leak
sl
os
I
V
O
49(rms)
49(rms)
cr
47
47(sat)
44
O
WITCHING TO POSITIVE MODULATION
1
Integrated PAL and PAL/NTSC TV
processors
SYMBOL
AND TUNER AGC
47
OUTPUT
;
NOTE
modulated video interference
response time for an IF input signal
amplitude increase of 52 dB for
positive and negative modulation
response time for an IF input signal
amplitude decrease of 52 dB
allowed leakage current of the AGC
capacitor
minimum starting level voltage for
tuner take-over (RMS value)
maximum starting level voltage for
tuner take-over (RMS value)
control voltage range
maximum tuner AGC output voltage
output saturation voltage
maximum tuner AGC output swing
leakage current RF AGC
input signal variation for complete
tuner control
output voltage swing
AFC slope
AFC offset
output voltage at centre frequency
output impedance
minimum voltage on pin 1 to switch
the video demodulator and AGC to
positive modulation
input current
for negative modulation
for positive modulation (TDA8362)
;
for negative modulation
for positive modulation
NOTE
14 (
PIN
12
PARAMETER
44)
(
TDA
8362);
NOTE
15 (
30% AM for 1 to
100 mV; 0 to 200 Hz
note 13
maximum gain
minimum gain;
I
I
note 7
47
O(max)
PIN
13
CONDITIONS
= 2 mA
1)
= 1 mA
TDA8360; TDA8361; TDA8362
100
0.5
5
1
MIN.
2
25
100
0.2
150
2
6
33
3.5
50
TYP.
Objective specification
10
10
200
0.5
4.5
V
300
1
4
50
V
1
MAX.
P
P
+ 1
1
%
ms
ms
ms
nA
mV
mV
V
V
mV
mA
dB
V
mV/kHz
kHz
V
k
V
mA
A
A
UNIT