RF2489 データシートの表示（PDF） - RF Micro Devices

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RF2489

DUAL-BAND/TRI-MODE CDMA LOW NOISE AMPLIFIER/MIXER

RF Micro Devices 

RF2489

Preliminary

Parameter

Specification

Unit

Min.

Typ.

Max.

Condition

GPS Frequency

Freq = 1575.42 MHz

LNA (On)

LNA 50Ω match

Gain

Noise Figure

Input IP3

Current

Isolation

Mixer

Gain

16.5

18.0

15.5

16.5

1.4

1.3

-6.0

-5.0

-11.0

-9.0

20

15

16

dB

IP SET=1

dB

IP SET=0

1.6

dB

IP SET=1

1.6

dB

IP SET=0

dBm

IP SET=1

dBm

IP SET=0

mA

IP SET=1

mA

IP SET=0

dB

Mixer RF amp ON

LO Input Level=-4dBm

17

dB

Noise Figure

Input IP3

Current

LO to RF Isolation

Other

7

+1.0

+1.5

36

9

dB

dBm

mA

dB

LO-IF Isolation

36

dB

RF-IF Isolation

40

dB

LNA Out to Mixer In Isolation

30

40

dB

8

LO-LNA In Isolation, Any State

35

dB

Control Lines

Input Capacitance

1

pF

BAND SEL, IF SEL, IP SET, LNA GAIN,

ENABLE, MIX GAIN, TX BUFF ENABLE,

/2 SELECT

8-36

Rev A10 011017

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