TDA9873H View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
TDA9873H Datasheet PDF : 40 Pages
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loop filter
external AF
mono
stereo
M
R
L
IF
intercarrier
input
IFINT 25
4.5, 5.5, 6.0, 6.5
4.72, 5.74, 6.26,
6.74 MHz
n.c.
4, 5, 9, 11, 12,
16, 17, 19, 20,
22, 23, 36, 44
LF1
14
FM DEMODULATOR
NARROW-BAND PLL
SC1
FM DEMODULATOR
NARROW-BAND PLL
SC2
18
LF2
AF
AMPLIFIER
1
AF1O AF2O AF2I AF1I
10 32
33 8
CDE1 CDE2
3
6
STEREO DECODER
STEREO ADJUST
B/G, D/K, I, M (Korea)
STANDARD
TDA9873H
EXTM EXTR
38
39
AF SWITCH
EXTL
40
1 OUTL
2 OUTR
43 OUTM
41 Vref
POWER 7 AGND
SUPPLY 28 VCC
AF
AMPLIFIER
2
DIGITAL
ACQUISITION
OSCILLATOR
CLOCK
13
AFR
26
CAF2
24
15
CAF1 XTAL
4 MHz
DIGITAL
IDENTIFICATION
PILOT
NARROW-BAND PLL
I2C-BUS
TRANSCEIVER
27 DGND
21 MAD
31 35 34
LPF CID CTRIG
30 29 37 42
SDA SCL P1 P2
pilot
loop
MHB429
loop filter
Fig.1 Block diagram.
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