SC9318-033 View Datasheet(PDF) - Silan Microelectronics

Part Name

Description

View to exact match

SC9318-033

DTS MICRO-CONTROLLER FOR PORTABLE RADIO RECEIVER

Silan Microelectronics 

SC9318-033

APPLICATION CIRCUIT

WB

SLEEP

FM AM

MW PM

LW TV

SW 1 2

ST LOOK

MEMO CH

+5

MHz

kHz

S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 C3 C2 C1

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

104

17

64

18

63

104

19

62

104

20

61

21

60

0.47­

22

59

75kHz

23

58

X'tal

24

SC9318-033

25

26

27

57

15P 47­

RESET

56

102

55

102

54

AM

28

53

GND VCO

29

DO2 52 LPF

30

DO1/OT 51

Power out

31

50

IFin/SDin

32

49

Battery

33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

104

+3V

AM

VCO

VDD

T0 T1

T2 T3 T4 T5

SW1

K3

SW0

K2

A1

K1

A0

K0

MWstop

Bandout

+5 Key

enable

DOWN/

MIN

SLEEP

FMstop

Power Key Clock

enable 12/24H

UP/

HOUR

ALARM

W.B.

enable

1/8 IF

DUAL

disable

Memory

/CK

ADJ,

M dec

LW/TV IF count Clock

enable enable disable

Band/

OUAL

M inc

VDD

12k 12k

1k

1k

1

7

2.7k

2 2.7k

8

3.9k

3 3.9k

9

6.8k

4 6.8k

0

12k

5 12k

FM

39k 6/+5 39k

AM

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:1.2 2003.05.20

Page 25 of 29

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