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TDA9800T Datasheet(PDF) 13 Page - NXP Semiconductors

Part # TDA9800T
Description  VIF-PLL demodulator and FM-PLL detector
PDF  23 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA9800T Datasheet(HTML) 13 Page - NXP Semiconductors

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July 1994
13
Philips Semiconductors
Preliminary specification
VIF-PLL demodulator and FM-PLL detector
TDA9800
Table 1
Input frequencies and carrier ratios.
B/G STANDARD
M/N STANDARD
M STANDARD
UNIT
picture carrier
fPC
38.9
45.75
58.75
MHz
sound carrier
fSC
33.4
41.25
54.25
MHz
picture to sound carrier ratio
SC
13
7
7
dB
TDA9800
2
34
5
6
7
8
9
10
11
1
20
19
18
17
16
(1)
15
14
13
12
2.2
µF
390
Ω
0.1
µF
takeover
point
13 k
Ω
Vo AF
CVBS
2 V (p-p)
sound
mute
2.2
µF
10 nF
VP = 5 V (9 V)
AFC
tuner AGC
1 V (p-p)
10
µF
22 k
Ω
video and intercarrier
0.1
µF
560
Ω
330
Ω
vision
IF
1:1
50
Ω
n.c.
MED331
22 k
Ω
see
table
(62 k
Ω)
(62 k
Ω)
Vi VIF1
Vi VIF2
CCS
TOP
MUTE
TPLL
Vo CVBS
Vo AF
CAF
Vi IC
TAGC
Vo(vid)
Vi(vid)
AFC
VCO2
VCO1
GND
CAGC
VP
Fig.3 Test circuit.



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