Philips Semiconductors
Product specification
Multistandard vision and sound-IF PLL with
DVB-IF processing
TDA9819
MED682 - 1
70
handbook, full pagewidth
gain
(dB)
0.06
60
50
40
30
20
10
0
I
tuner
VIF input
(1/2 or 4/5)
(mV RMS)
(mA)
0
0.6
(1)
(2)
(3)
(4)
6
1
60
2
−10
1
1.5
2
2.5
3
3.5
4
4.5
V
(V)
28
(1) Ituner; RTOP = 22 kΩ.
(3) Ituner; RTOP = 11 kΩ.
(4) Ituner; RTOP = 0 Ω.
(2) Gain.
Fig.3 Typical VIF and tuner AGC characteristic.
MED683 - 1
110
handbook, full pagewidth
(dBµV)
100
100
90
80
70
60
SIF input
(31,32)
(mV RMS)
10
1
(1)
(2)
50
40
30
20
0.1
0.01
1
1.5
2
2.5
3
3.5
4
4.5
V
(V)
8
(1) AM mode.
(2) FM mode.
Fig.4 Typical SIF AGC characteristic.
21
1998 Jul 14
NXP [ NXP ]
