MC12202D Ver la hoja de datos (PDF) - Motorola => Freescale

Número de pieza

componentes Descripción

Fabricante

MC12202D

Serial input PLL frequency synthesizer

Motorola => Freescale 

OSCin

OSCout

CRYSTAL

OSCILLATOR

FC

LE

DATA

CONTROL

BIT

LE

DATA

CLK

fIN

PRESCALER

64/65 or 128/129

MC12202

15–BIT SHIFT REGISTER

15

15–BIT LATCH

14

1

PROGRAMMABLE REFERENCE DIVIDER

fr

14–BIT REFERENCE COUNTER

LD

PHASE/FREQUENCY

φP

DETECTOR

φR

CHARGE

PUMP 1

Do

18–BIT SHIFT REGISTER

7

11

7–BIT

LATCH

7

11–BIT LATCH

11

PROGRAMMABLE DIVIDER

7–BIT

11–BIT

fp

SWALLOW PROGRAMMABLE

A–COUNTER N–COUNTER

CONTROL LOGIC

CHARGE

PUMP 2

BISW

DIVIDER

OUTPUT MUX

fOUT

Figure 1. MC12202 Block Diagram

HIPERCOMM

3

BR1334 — Rev 4

MOTOROLA

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