PMB2341 데이터 시트보기 (PDF) - Infineon Technologies

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PMB2341

10-pin Single PLL

Infineon Technologies 

Confidential

3.3 Block diagram

PMB 2341

preliminary

Functional Description

1

PLL

VDD

12 Bit R-Counter

D a ta & S h a d o w

R e g is te r

VCC

2

CP

GND

Phase

D ete cto r

MFO

3

GND

4

LO

64/65

32/33

12 Bit N-Counter

Mod

6 Bit A-Counter

D a ta & S h a d o w

R e g is te r

M odulus Control

progm ode

NT_sby

presc

pll_stbm od

Control register

cp p w 0 ,cp p w 1

pdpol

R I_ sb y

10

RI

9

EN

S e ria l

C o n tro l

Logic

8

DA

7

CLK

5

VCC

pll_en

buf_en

enable logic

Presc_sby

R I_ sb y

NT_sby

M FO

6

MFO

Figure 3-2 Main block diagram

Block_diag.wmf

Wireless Components

3-3

Specification, February 2000

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