TDA9812 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA9812 Datasheet PDF : 32 Pages
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Philips Semiconductors
Multistandard VIF-PLL and
FM-PLL/AM demodulator
Preliminary specification
TDA9812
PINNING
SYMBOL
Vi VIF1
Vi VIF2
CBL
n.c.
n.c.
TADJ
TPLL
CSAGC
STD
Vo CVBS
LSWI
Vo AF
DEEMI
DEEMO
CDEC
n.c.
Vi FM
n.c.
TAGC
Vo(int)
Vo(vid)
Vi(vid)
AFC
VCO1
VCO2
Cref
GND
CVAGC
VP
n.c.
Vi SIF1
Vi SIF2
PIN SDIP32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
PIN SO28
1
2
3
−
−
4
5
6
7
8
9
10
11
12
13
14
15
−
16
17
18
19
20
21
22
23
24
25
26
−
27
28
DESCRIPTION
VIF differential input signal voltage 1
VIF differential input signal voltage 2
black level detector
not connected
not connected
tuner AGC take-over adjust (TOP)
PLL loop filter
SIF AGC capacitor
standard switch
CVBS output signal voltage
L/L accent switch
audio voltage frequency output
de-emphasis input
de-emphasis output
decoupling capacitor
not connected
sound intercarrier input voltage
not connected
tuner AGC output
sound intercarrier output voltage
composite video output voltage
video buffer input voltage
AFC output
VCO1 reference circuit for 2fPC
VCO2 reference circuit for 2fPC
1⁄2VP reference capacitor
ground
VIF AGC capacitor
supply voltage
not connected
SIF differential input signal voltage 1
SIF differential input signal voltage 2
1995 Mar 21
5
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