tda4474-msd ATMEL Corporation, tda4474-msd Datasheet - Page 11

• Manufacturer Part Number: tda4474-msd
• Description: Multistandard Video-if And Quasi Parallel Sound Processing
• Manufacturer: ATMEL Corporation

SAW driver
SAW driver
from
from
SAW: VIF
SAW: AM
SAW: FM
SAW: VIF
30
1
29
2
SIF input switch
Offset
comp.
28
3
10 nF
10 k
AF(AM)
W
27
4
AGC (SIF)
(FM/NICAM)
Intercarrier
26
*) VCO circuit: f = 38.9 MHz
5
e.g., TOKO coil 7KM,
8 turns, 0.12 mm
292 XNS–4051Z,
10
m
+5 V
F
25
6
10 nF
O
51 k
22
m
AFC
W
F
24
7
10 nF
51 k
AGC (VIF)
W
23
8
8.2 pF
2.2
m
22
F
9
+12 V
*)
L
C
VCO
AFC switch
VCO
10
21
470 nF
150
W
Loop
filter
20
11
10 nF
19
12
2.2
C
10 k
Ref
m
F
W
Tuner
18
13
270
C
BL
Video
17
14
100 nF
L’ / VIF input
Standard
S4
switch
switch
15
16
22 k
W