Philips Semiconductors
Product specification
Multistandard vision and sound-IF PLL with
DVB-IF processing
TDA9819
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
AFC circuit (pin 23); see Fig.7 and note 16
SUSA
SEUR
control steepness ∆I23/∆f
f0 = 45.75 MHz; see Fig.12 0.6
and note 17
0.91
1.2
µA/kHz
µA/kHz
ppm/K
f0 = 38.9 MHz; see Fig.12
and note 17
0.5
0.72
1.0
frequency variation by
temperature
IAFC = 0; note 5
−
−
±20
∆fIF
---------
∆T
Vo,23
output voltage upper limit
output voltage lower limit
output source current
output sink current
see Fig.7
see Fig.7
VP − 0.6 VP − 0.3 −
V
−
0.3
200
200
20
0.6
250
250
30
V
Io,23(source)
Io,23(sink)
∆I23(p-p)
150
150
−
µA
µA
µA
residual video modulation
M, B/G and L standard
current (peak-to-peak value)
Sound IF amplifier (pins 31 and 32); note 18
Vi SIF(rms)
input signal voltage sensitivity
(RMS value)
FM mode; −3 dB at
intercarrier output pin 20
−
40
70
110
−
µV
AM mode; −3 dB at
AF output pin 12
−
80
µV
Vi max(rms)
maximum input signal voltage
(RMS value)
FM mode; +1 dB at
intercarrier output pin 20
40
100
80
mV
mV
AM mode; +1 dB at
AF output pin 12
160
−
GSIFcr
Ri(diff)
SIF gain control range
differential input resistance
differential input capacitance
DC input voltage
FM and AM mode; see Fig.4 59
64
2.2
1.7
3.4
−
−
dB
kΩ
pF
V
note 2
note 2
1.7
1.2
−
2.7
2.5
−
Ci(diff)
VI(31,32)
αSIF,VIF
crosstalk attenuation between
SIF and VIF input
between pins 1, 2, 4 and 5
and pins 31 and 32;
notes 2 and 3
50
−
dB
SIF-AGC detector (pin 8)
I8
charging current
FM mode
8
12
1.2
12
16
µA
µA
µA
µA
µA
AM mode
0.8
8
1.6
16
discharging current
FM mode
normal mode AM
fast mode AM
1
1.4
85
1.8
110
60
1998 Jul 14
13
NXP [ NXP ]
