tda9817t NXP Semiconductors, tda9817t Datasheet - Page 32

• Manufacturer Part Number: tda9817t
• Description: Single/multistandard Vif/sif-pll And Fm-pll/am Demodulators
• Manufacturer: NXP Semiconductors

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(1) See Table 3.
(2) Not connected for TDA9817T and TDA9817TS.
(3) Depends on TV standard.
input
IF
50
FILTER
FILTER
K9453
K3953
SAW
SAW
intercarrier
mode
(3)
(3)
24
1
SIF
VIF
23
2
TOP
standards
selection
switch
3
22
(2)
k
22
AGC
VIF
V P
21
4
Fig.16 Application circuit.
10 nF
2.2
F
22 k
GND
AGC
SIF
20
5
100 nF
2.2
F
loop
filter
19
TDA9817
TDA9818
6
330
220
nF
(1)
L/L accent
and adjust
switch
7
18
(2)
22 k
k
22
output
AFC
AF
17
8
de-emphasis
330
1 V (p-p)
15
video
50 s
H
16
9
2.4
k
22 nF
C BL
15
10
(2)
C DEC
100
nF
tuner AGC
14
11
R x
22
F
13
12
560
QSS
intercarrier
output
10 nF
5.6 k
5.5 MHz
MHA692
switch
mute
(3)