Philips Semiconductors
PAL decoder
− change in burst amplitude with supply voltage (± 10%)
− change in burst amplitude with temperature
− voltage at pin 5 at nominal input signal
Demodulator part
Input burst signal amplitude (peak-to-peak value)
between pins 21 and 22; note 6
Input impedance between pins 21 and 22
Ratio of demodulated signals for equal input
signals at pins 21 and 22
(B-Y)/(R-Y)
(G-Y)/(R-Y); no (B-Y) signal
(G-Y)/(B-Y); no (R-Y) signal
Frequency response between 0 and 1 MHz
Cross talk between colour demodulated signals
Phase difference between (R-Y) signal
and (R-Y) reference signal
Phase difference between (R-Y)
and (B-Y) reference signals
R.G.B. matrix and amplifiers
Output voltage (peak-to-peak value)
at nominal luminance/contrast
(black to white); note 3
Output voltage (peak-to-peak value) of the RED
channel at nominal contrast/saturation and
no luminance signal at the input, (R-Y) signal
Maximum peak white level; note 7
Maximum output current
Black level at the output for a
brightness control voltage of 2 V
Difference in black level between the three
channels at an output level of 3 V; note 8
Black level shift with vision contents
Brightness control voltage range
September 1982
6
Product specification
TDA3561A
V5−27
proportional
typ. 0,1
%/K
< 0,25
%/K
typ. 5
V
V21−22(p-p)
typ. 100
mV
Z21−22
typ. 2
kΩ
VV-----11--62----––---22---77-
VV-----11--42----––---22---77-
VV-----11--46----––---22---77-
typ. 1,78 ± 10%
typ. −0,51 ± 10%
typ. −0,19 ± 25%
−3
dB
> 40
dB
< 5°
typ. 90°
85 to 95°
typ. 5,4
V12,14,16-27(p-p)
4,5 to 6,3
V
V
V12-27(p-p)
I12,14,16
V12,14,16-27
∆V
see Fig.5
typ. 5,25
V
3,7 to 6,7
V
typ. 9,3
V
9,0 to 9,6
V
< 15
mA
typ. 2,6
V
< 200
mV
< 40
mV