SAA6581T 데이터 시트보기 (PDF) - Philips Electronics
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SAA6581T Datasheet PDF : 16 Pages
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Philips Semiconductors
RDS/RBDS demodulator
BLOCK DIAGRAM
Product specification
SAA6581T
handbook, full pagewidth
560 pF
SCOUT C6 CIN
8
7
+5 V
VDDD
12
C7
100 nF
10 SYNC
multiplex C1 MPX 4
input
330 pF
57 kHz
8th ORDER
BANDPASS FILTER
CLOCKED
COMPARATOR
16 RDCL
RDS/RBDS
DEMODULATOR 2 RDDA
SAA6581T
SIGNAL QUALITY 1 QUAL
DETECTOR
+5 V
C2
100 nF
VDDA 5
POWER
SUPPLY
AND RESET
6
VSSA
3
Vref
C3
2.2 µF
TEST
CONTROL
OSCILLATOR
AND CLOCK
15
TCON
9
MODE
13
OSCI
14
OSCO
C4
C5
47 pF
Q1
56 pF
11
VSSD
MHB899
Fig.1 Block diagram.
2001 May 07
3
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