TDA8841

Manufacturer Part NumberTDA8841
DescriptionI2C-bus controlled PAL/NTSC TV processor
ManufacturerPhilips Semiconductors
TDA8841 datasheet
 


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Page 38/68:

Colour demodulation part

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Philips Semiconductors
2
I
C-bus controlled PAL/NTSC/SECAM TV
processors
NUMBER
PARAMETER

Colour demodulation part

C
HROMINANCE AMPLIFIER
D.1.1
ACC control range
D.1.2
change in amplitude of the
output signals over the ACC
range
D.1.3
threshold colour killer ON
D.1.4
hysteresis colour killer OFF
D.1.5
ACL
;
41
CIRCUIT
NOTE
D.2.1
chrominance burst ratio at
which the ACL starts to operate
R
EFERENCE PART
Phase-locked loop; note 42
D.3.1
catching range
D.3.2
phase shift for a 400 Hz
deviation of the oscillator
frequency
Oscillator
D.4.1
temperature coefficient of the
oscillator frequency
D.4.2
oscillator frequency deviation
with respect to the supply
D.4.3
minimum negative resistance
D.4.4
maximum load capacitance
H
UE CONTROL
D.5.1
hue control range
D.5.2
hue variation for 10% V
D.5.3
hue variation with temperature
D
(
29
30)
EMODULATORS
PINS
AND
General
D.6.1
(R Y) output signal amplitude
(peak-to-peak value)
D.6.2
(B Y) output signal amplitude
(peak-to-peak value)
D.6.3
spread of signal amplitude ratio
between standards
D.6.4
output impedance (R Y)/(B Y)
output
D.6.5
bandwidth of demodulators
December 16, 1997
CONDITIONS
note 40
strong signal conditions;
S/N
40 dB; note 5
noisy input signals; note 5
note 5
note 5
note 5; V
= 8 V 10%
P
63 steps; see Fig.10
note 5
P
T
= 0 to 70 C; note 5
amb
note 43
note 43
note 5
note 5
3 dB; note 44
38
Tentative Device Specification
TDA884X/5X-N2 series
MIN.
TYP.
MAX.
UNIT
26
dB
2
dB
30
dB
+3
dB
+1
dB
3.0
360
600
Hz
2
deg
1
Hz/K
25
Hz
1.0
k
15
pF
35
40
deg
0
deg
0
deg
1.05
V
1.33
V
1.5
+1.5
dB
500
650
kHz