tda4651wp NXP Semiconductors, tda4651wp Datasheet - Page 7

• Manufacturer Part Number: tda4651wp
• Description: Multistandard Colour Decoder With Negative Colour Difference Output Signals
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
All voltages are measured to GND (pin 11); V
signal); T
August 1993
V
I
Chrominance part
V
R
C
Demodulator part (PAL/NTSC)
V
V
V
V
m
V
V
Z
Demodulator part (SECAM) (see note 3)
V
V
V
V
P
SYMBOL
1,3
V1,3/ V
V
V
P
i(p p)
I
I
1(p p)
3(p p)
1
1
1,3
1, 3(p p)
1(p p)
3(p p)
1, 3
1,3(p-p)
Multistandard colour decoder with negative
colour difference output signals
/V
/V
1
3
/ T
/ T
3
1
amb
P
= +25 C; measured in test circuit of Fig.1; unless otherwise specified
positive supply voltage
supply current
input signal range (pin 15)
(peak-to-peak value)
input resistance (pin 15)
input capacitance (pin 15)
colour difference (R Y) output signal
(peak-to-peak value)
colour difference (B Y) output signal
(peak-to-peak value)
spread of ratio of colour difference
signals (R-Y)/(B-Y)
spread of signal ratio PAL/NTSC
signal linearity
DC output level
H/2 ripple at CD outputs
residual carrier at CD outputs
(peak-to-peak value)
output impedance
colour difference (R Y) output signal
(peak-to-peak value)
colour difference (B Y) output signal
(peak-to-peak value)
DC output level
H/2 ripple at CD outputs
residual carrier at CD outputs
(peak-to-peak value)
shift of demodulated f
blanking level
PARAMETER
o
levels relative to
P
= 12 V; chrominance input signal V
see note 1
see note 2
PAL
NTSC
see note 2
PAL
NTSC
at nominal phase of
hue control
at nominal phase of
hue control
V
V
proportional to V
without colour bars
4.43 MHz
8.87 MHz
every second line
blanked
every second line
blanked
proportional to V
without colour bars;
every second line
blanked
4.43 MHz
8.87 MHz
with supply voltage
with temperature
7
1(p p)
3(p p)
CONDITIONS
= 0.8 V (R Y)
= 1.0 V (B Y)
P
P
15(p p)
10.8
50
20
8.5
442
370
559
468
0.8
0.8
6.3
0.88
1.12
6.3
MIN.
= 200 mV (with 75% colour bar
12
60
200
10
4
525
440
665
557
6.8
1.05
1.33
6.8
0.16
TYP.
0.25
Preliminary specification
13.2
80
400
11.5
5
624
523
791
662
7.3
10
10
30
200
1.25
1.58
7.3
10
30
30
3
TDA4651
MAX.
5
1
V
mA
mV
k
pF
mV
mV
mV
mV
%
dB
V
mV
mV
mV
V
V
V
mV
mV
mV
mV/V
mV/K
mV/K
UNIT