PMB2208 Просмотр технического описания (PDF) - Infineon Technologies

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PMB2208

Mixer and IF Vector Modulator

Infineon Technologies 

Confidential

3.4 Functional Block Diagram

PMB 2208

preliminary

Functional Description

1

RF

VCC2

MOX

MO

GND

GND

LOX

LO

PD1

TREF

A

AX

input

buffer

modu-

lator

bias

mixer

RFX

GND

mixer

IF

mixer

bias

IFX

PD2

GND

E

output

stage

EX

VCC1

GND

B

ƒ÷ 2

frequency

mixer

BX

divider

Figure 3-2 Functional Block Diagram

Funct_block.wmf

Wireless Components

3-5

Specification, August 1999

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