SAA6581HN 查看數據表（PDF） - NXP Semiconductors.

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SAA6581HN

RDS/RBDS demodulator

NXP Semiconductors. 

Philips Semiconductors

RDS/RBDS demodulator

Product specification

SAA6581

BLOCK DIAGRAM

handbook, full pagewidth

560 pF

SCOUT C6 CIN

8 (20) 7 (18)

+5 V

VDDD

12 (28)

C7

100 nF

(23) 10 SYNC

multiplex C1 MPX 4 (12)

input

330 pF

57 kHz

8th ORDER

BANDPASS FILTER

CLOCKED

COMPARATOR

RDS/RBDS

DEMODULATOR

(4) 16 RDCL

(6) 2 RDDA

SAA6581

SIGNAL QUALITY

DETECTOR

(5) 1 QUAL

+5 V

C2

100 nF

VDDA 5 (13)

POWER

SUPPLY

AND RESET

6 (16)

VSSA

3 (9)

Vref

C3

2.2 µF

TEST

CONTROL

OSCILLATOR

AND CLOCK

15 (2)

TCON

9 (21)

MODE

13 (29)

OSCI

14 (32)

OSCO

C4

C5

47 pF

Q1

56 pF

11 (27)

VSSD

MHC651

Pin numbers for the SAA6581HN are given in parenthesis.

Fig.1 Block diagram.

2003 Oct 10

3

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