HFA3424 データシートの表示（PDF） - Intersil

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HFA3424

2.4GHz - 2.5GHz Low Noise Amplifier

Intersil 

Typical Application Diagram

HFA3424

HFA3724

(FILE# 4067)

TUNE/SELECT

HSP3824

(FILE# 4064)

HFA3424 (NOTE)

(FILE# 4131)

HFA3624

UP/DOWN

CONVERTER

(FILE# 4066)

RXI

A/D

DPSK

DEMOD

DE-

SPREAD

I

RXQ

A/D

÷2

0o/90o M

U

M RSSI

U

802.11

A/D

CCA

MAC-PHY

INTERFACE

X

X

TXI

RFPA

HFA3925

(FILE# 4132)

VCO VCO

DUAL SYNTHESIZER

Q

QUAD IF MODULATOR

TXQ

SPREAD

DPSK

MOD.

DSSS BASEBAND PROCESSOR

HFA3524 (FILE# 4062)

PRISM™ CHIP SET FILE #4063

FIGURE 1. TYPICAL TRANSCEIVER AMPLIFIER APPLICATIONS CIRCUIT USING THE HFA3424

NOTE: Required for systems targeting 802.11 specifications.

For additional information on the PRISM™ chip set, call

(407) 724-7800 to access Intersil’ AnswerFAX system. When

prompted, key in the four-digit document number (File #) of

the datasheets you wish to receive.

The four-digit file numbers are shown in Typical Application

Diagram, and correspond to the appropriate circuit.

2-8

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