TDA9800T Просмотр технического описания (PDF) - Philips Electronics
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TDA9800T Datasheet PDF : 23 Pages
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Philips Semiconductors
VIF-PLL demodulator and FM-PLL detector
Preliminary specification
TDA9800
PINNING
SYMBOL
Vi IF
TADJ
φADJ
MUTE
TPLL
Vo CVBS
n.c.
Vo AF
CAF
Vi IC
TAGC
Vo VID
Vi VID
AFC
VCO1
VCO2
GND
CAGC
VP
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DESCRIPTION
vision IF differential input signal
tuner AGC take-over adjust (TOP)
phase detector adjust
sound mute switch
PLL time constant of phase detector
CVBS (positive) output signal
not connected
audio frequency output signal
decoupling capacitor of audio frequency amplifier
sound intercarrier input signal
tuner AGC output
video and sound intercarrier output signal
video input signal to buffer amplifier
automatic frequency control output
VCO reference circuit for 2 fPC
ground (0 V)
AGC capacitor
positive supply voltage
July 1994
handbook, halfpage
Vi VIF1 1
Vi VIF2 2
TOP 3
20 VP
19 CAGC
18 GND
CCS 4
17 VCO2
MUTE 5
TPLL 6
16 VCO1
TDA9800
15 AFC
Vo CVBS 7
14 Vi(vid)
n.c. 8
13 Vo(vid)
Vo AF 9
12 TAGC
CAF 10
11 Vi IC
MED330
Fig.2 Pin configuration.
4
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