UAA3220 데이터 시트보기 (PDF) - Philips Electronics

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UAA3220

Frequency Shift Keying (FSK)/Amplitude Shift Keying (ASK) receiver

Philips Electronics 

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RF

50 Ω input C10

L10

X20

C11

VCC

C22

R20

RSSI

C12

C20

C21 C33

MGND MIXIN FA VCCI LIN

LFB

24

23

22 21 20

19

LIMITER

AMPLIFIER

MIXER

PMA

C30

C32

C31

RSSI CPC

18

17

CPB

16

CPA

15

DEMODULATOR

data output

DATA CGND

14

13

AM/FM

SWITCH

UAA3220TS

OSCILLATOR

×2/×3

1

2

3

4

5

OGND OSE OSB VCC OSC

C42

L40

C41

R40 C40

X40

VCC

R41 C43 L41

R51

C70

C44

MULTIPLIER

×3

BIAS

+

DATA SLICER

−

6

7

8

TEM TN TP

C50

9

PWD

10

11

DEMO1 DEMO2

C60

R50 L50 L51

power-down

C51

C61

R60

L60

12

GND

MGM747

Fig.9 Application diagram (FSK reception).

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