RX3140 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

RX3140

RX3140 Low Power IF Receiver IC

Unspecified 

the wireless IC company

RX3140

Electrical Characteristics

(VCC = 1.4 V, VSS = 0 V, TA = 25 °C, BS = high unless otherwise noted)

Parameter

Symbol

Condition

Quiescent current consumption

Standby current consumption

ICC,total

ICC,standby

Mixer conversion gain

GC

Mixer output intermodulation intercept point

Mixer input resistance

Mixer output resistance

IF amplifier input resistance

S/N ratio 1

S/N ratio 2

S/N ratio 3

Demodulation output level

OIP3

Rin,MIX

Rout,MIX

Rin,IF

SN1

SN2

SN3

VOD

AM rejection ratio

AMR

FSK output duty ratio

Low battery alarm threshold voltage

Regulator output voltage

DR

VALM

VREGOUT

Charging/discharging current

ICH

ALM logic HIGH output current

ALM logic LOW output voltage

FSKOUT logic HIGH output current

FSKOUT logic LOW output voltage

IOH,ALM

VOL,ALM

IOH,FSK-

OUT

VOL,FSK-

OUT

VBS = 0 V

measured after 455 KHz

ceramic filter

–53 dBm at MIXIN

–53 dBm at IFIN

–91 dBm at IFIN

–53 dBm at IFIN

–53 dBm at IFIN,

AM=30 %

430 Ω load resistor

VFSKREF = 0 V,

VLPFOUT = 0.18 V

Value

Unit

min. typ. max.

1.1 1.6 mA

5

µA

9

12.5 16

dB

–10

dBm

5

KΩ

2

KΩ

2

KΩ

63

dB

63

dB

25

dB

45

mVrms

50

dB

40

50

60

%

1.05 1.1 1.15 V

0.95 1.0 1.05 V

35

70 110 µA

2

µA

0.4

V

2

µA

0.4

V

Revision B

Page 4

May 2000

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