UMA1022M データシートの表示（PDF） - Philips Electronics

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UMA1022M

Low cost dual frequency synthesizer for radio telephones

Philips Electronics 

Philips Semiconductors

Low cost dual frequency synthesizer for

radio telephones

Product specification

UMA1022M

ORDERING INFORMATION

TYPE NUMBER

UMA1022M

NAME

SSOP20

PACKAGE

DESCRIPTION

plastic shrink small outline package; 20 leads; body width 4.4 mm

BLOCK DIAGRAM

VERSION

SOT266-1

handbook, full pagewidth

CPA VCCA

17

16

RF CHARGE PUMP

RFA

15

AGND

14

ONA

13

RF PRESCALER AND DIVIDER

VDD

12

UMA1022M

RF PHASE DETECTOR

18

XOUT

VDDX 19

20

XIN

1

XIN

XGND 2

3

XOUT

COMMON

REFERENCE

DIVIDER

MUX

REFERENCE

SUBDIVIDER

IF PHASE DETECTOR

RF DIVIDER LATCH

MUX

REFERENCE

DIVIDER

LATCH

SERIAL

BUS

11

CLK

10

DATA

9

E

IF DIVIDER LATCH

IF CHARGE PUMP

4

CPB

5

VCCB

IF PRESCALER AND DIVIDER

6

7

IFB

ONB

8

DGND

MGE627

Fig.1 Block diagram.

1998 Dec 09

3

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