TDA4470 Ver la hoja de datos (PDF) - Temic Semiconductors
Número de pieza
componentes Descripción
Fabricante
TDA4470 Datasheet PDF : 16 Pages
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TDA4470-M
SIF 2
28 27
AF Intercarrier
(AM) (FM/NICAM)
Loop
+VS
comp.
10 kW
26 25 24 23
AFC
22
AFC
switch
Loop
filter
W *)
LVCO 150
8.2 pF
CVCO
470 nF
22 mF
CRef
Black
level
470 nF
21 20 19 18 17 16 15
1
2
3
4
5
6
7
8
9 10 11 12 13 14
10 mF
22 K
2.2 mF 10 kW
SIF
Input switch
SIF 1
AGC (SIF)
AGC (VIF)
VIF
*) external L/C circuit (VCO 38.9 MHz)
with TOKO coil 7KM, 292 XNS – 4051Z
Video
Tuner
neg/pos
L’
delay Tuner Video
AGC
Figure 3. Test circuit
10 (16)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A2, 15-Oct-96
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