Datasheet > SSRX3930

SSRX3930

更新时间： 2022-11-24 21:53:58

品牌	Logo	应用领域
其他 - ETC		ISM频段
页数	文件大小	规格书
7页	140K
描述
LOW POWER ISM BAND FM/FSK RECEIVER IC

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SSRX3930 数据手册

SSRX3930

Low Power ISM-Band FM/FSK Receiver IC

Description

The SSRX3930 is a low power 433/868/915 MHz FM/FSK receiver IC which is suitable

for use in the North American 915 MHz and the European 433 and 868 MHz ISM bands.

Features

Integrated VCO with fixed ÷ 64 prescaler, phase/frequency detector, and reference

oscillator forming complete phase-locked loop

User selectable FM or FSK output

RSSI output with 70 dB dynamic range

Receiver enable pin for power saving

TQFP-32 package (5mm x 5mm)

Applications

Wireless mouse

Wireless amplifier/ speaker/ earphone/ microphone

Wireless car alarm system

Block Diagram

Pin Out Diagram

OSC OSC

RXEN IN

OUT DO VSS4 VCC2 RES RES

VCC1

RXIN

VSS1

OSC

QUAD

VCO

IF2

OUT

PFD

÷ 64

OUT

RES

IF2IN

LNA

VSS5

LNA

OUT

BIAS

COMPARATOR/

AUDIO AMP

VCC2

VSS4

VREFIF

IF1OUT

IF1DEC

IFIN

RSSI

VSS2

MUTE

OSCOUT

OSCIN

RXEN

MIXER

MIX

DEMOD

LIMITER

RSSI

VCC3

IFIN

IFAMP

IF2

DEC

VSS3

IF2

DEC

MIX

OUT

IF1 VREF VSS5 IF2

IFIN IFIN IF1

IF1

DEC DEC OUT IF

Rev.2.01 6/26/2003

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