HFA3863 データシートの表示（PDF） - Intersil

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HFA3863

Direct Sequence Spread Spectrum Baseband Processor

Intersil 

Typical Application Diagram

ANTSEL

HFA3963

RFPA

(FILE# TBD)

HFA3683A RF/IF

CONV (FILE# 4634)

∑

∑

PLL

RF

LO

REF IN

REF IN

PLL I/O LO

REFOUT

IF

LO

HFA3783 QUAD IF

(FILE# 4633)

RF

DAC

RF

ADC

IF

DAC

I ADC

Q ADC

1

1

7

AGC

CTL

6

6 DEMOD

6

I DAC

6

Q DAC

I/O

MOD

TX

DAC

TX

ADC

REF IN

7

TX

ALC

6

HFA3863 BBP

(FILE# 4816)

T/Rsw

44MHz MCLK

DIFFERENTIAL SIGNALS

TYPICAL TRANSCEIVER APPLICATION CIRCUIT USING THE HFA3863

RADIO

DATA

INTERFACE

WEP

ENGINE

CPU

RADIO

CONTROL

PORTS

16-BIT

PIPELINED

CONTROL

PROCESSOR

HFA3841

MAC

(FILE# 4661)

HOST

INTERFACE

LOGIC

GP SERIAL

PORTS

MEMORY

ACCESS

ARBITER

EXTERNAL

MEMORY

For additional information on the PRISM® chip set, call (321) 724-7800 to access

Intersil’s AnswerFAX system. When prompted, key in the four-digit document

number (File #) of the data sheets you wish to receive.

The four-digit file numbers are shown in the Typical Application Diagram, and

correspond to the appropriate circuit.

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