WL800 Просмотр технического описания (PDF) - Zarlink Semiconductor Inc

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WL800

2.5GHz Frequency Synthesiser

Zarlink Semiconductor Inc 

Preliminary Information WL800

COCMOPMCAPP

11

IDOUT

13

TDXIDN

10

ISET

7

VCOIP

32

VCOIPB

31

VCAP

CHARGE

21

12

23

22

28

SYRESFCLK RCOMP XXTTAALLBB1 XTAL2

FV

OUT

CAP

BUFFER

14 6,9,20,29 1,16,24,30

TXRXB Vee

Vcc

DATA

BUFFER

MOD

COMP

REF OUT

BUFFER

REFERENCE

OSC

DIVIDE

BY 20

SSTTADNBYDBBY

5

FREF

25

LKCAP

26

PRE

AMP

PRE-SCALER

A COUNTER

M COUNTER

PHASE DET

& CHARGE

PUMP

LOCK

DETECT

LLKCKDDEETTBB

27

INPUT REGISTER

LOOP

1/3

FILTER

17

CSD-DAATTAA

2

CSC-LCKLK

3

ECNSA-LBOLAEDBB

4

ICP

8

Figure 1 - WL800 block diagram

CPUMP CPUMP

REF

OUT

18

19

VARICAP

15

3

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