TDA9818T PHILIPS [NXP Semiconductors], TDA9818T Datasheet - Page 31

• Manufacturer Part Number: TDA9818T
• Description: Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators
• Manufacturer: PHILIPS [NXP Semiconductors]

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(1) See Table 3.
(2) Not connected for TDA9817T and TDA9817TS.
(3) Depends on TV standard.
input
input
SIF
VIF
50
50
1
2
1
2
intercarrier
1:1
1:1
mode
3
3
5
4
5
4
24
1
23
2
TOP
standards
selection
switch
3
22
(2)
k
22
AGC
VIF
V P
21
4
10 nF
2.2
F
Fig.15 Test circuit.
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
17
AF
8
de-emphasis
1.1 V (p-p)
video
50 s
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
MHA691
switch
mute
(3)