Philips Semiconductors
Product specification
Multistandard vision and sound-IF PLL with
DVB-IF processing
TDA9819
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Single reference QSS intercarrier mixer (M and B/G standard; pin 20); note 18
Vo(rms)
B−3
IF intercarrier level (RMS value) SC1; sound carrier 2 off
75
7.5
−
100
125
mV
−3 dB intercarrier bandwidth
upper limit
9
2
−
−
MHz
mV
αSC(rms)
residual sound carrier
(RMS value)
fundamental wave and
harmonics
Ro,20
VO,20
Iint 20
output resistance
DC output voltage
note 2
−
10
20
−
Ω
−
2.0
1.9
V
DC internal bias current for
emitter-follower
1.5
−
mA
I20 max(sink)
maximum AC and DC output
sink current
1.1
3.0
1.5
3.5
−
−
mA
mA
I20 max(source) maximum AC and DC output
source current
Limiter amplifier (pin 17); note 19
Vi FM(rms)
input signal voltage for lock-in
(RMS value)
−
−
−
100
400
µV
µV
Vi FM(rms)
input signal voltage (RMS value)
300
S + N
= 40 dB
--------------
N
allowed input signal voltage
(RMS value)
200
−
−
mV
R17
V17
input resistance
DC input voltage
note 2
480
600
2.7
720
Ω
−
−
V
FM-PLL detector
fi FM(catch)
fi FM(hold)
tacqu
catching range of PLL
upper limit
lower limit
upper limit
lower limit
7.0
−
−
−
−
−
−
−
MHz
MHz
MHz
MHz
µs
4.0
−
holding range of PLL
acquisition time
9.0
−
3.0
4
−
1998 Jul 14
14
NXP [ NXP ]
