Philips TEA5880TS - Manual (Page 5)

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9397 750 13022
© K
oninklijk
e Philips Electronics N.V
. 2004. All r
ights reser
v
ed.
Preliminar
y data sheet
Re
v
. 02 — 26 April 2004
5 of 27
Philips Semiconductor
s
TEA5880TS
Integrated FM stereo radio IC f
or host pr
ocessor tuning
Fig 2. Block diagram (no external components).
001aaa666
STABILISATOR
QUADRATURE
OSCILLATOR
TUNING
SYSTEM
SELECTIVITY DEMODULATOR
POWER
SWITCH
STEREO
DECODER
DE-EMPHASIS
50/75 µ s
DIGITAL
INTERFACE
MICROCONTROLLER
DE-EMPHASIS
15 kHz
MIXER
LEVEL VOLTAGE
GENERATOR
10
TEA5880TS
11
9
5
6 8 7 21 17 18 19 20
4 3, 13, 24
V CCA
LR1 V CC1 V CC1 LL1
reserved
R/W CLOCK
AUDL
AUDR
MPX
DATA
V CCD GND LED n.c.
12 14, 15, 16, 22, 23
QUADRATURE
MIXER
RFIN
RFGND