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9397 750 13022 © Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Preliminary data sheet Rev. 02 — 26 April 2004 5 of 27
Philips Semiconductors
TEA5880TS
Integrated FM stereo radio IC for host processor tuning
Fig 2. Block diagram (no external components).
001aaa666
STABILISATOR
QUADRATURE
OSCILLATOR
TUNING
SYSTEM
SELECTIVITY DEMODULATOR
POWER
SWITCH
STEREO
DECODER
DE-EMPHASIS
50/75 µs
DIGITAL
INTERFACE
MICROCONTROLLER
DE-EMPHASIS
15 kHz
MIXER
LEVEL VOLTAGE
GENERATOR
10
TEA5880TS
11
9
5
68 7
2117 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