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RF2489PCBA-41X

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

RF Micro Devices 

RF2489

Absolute Maximum Ratings

Parameter

Supply Voltage

Input LO and RF Levels

Operating Ambient Temperature

Storage Temperature

Rating

-0.5 to +5.0

+6

-40 to +85

-40 to +150

Unit

VDC

dBm

°C

°C

Caution! ESD sensitive device.

The information in this publication is believed to be accurate and reliable. How-

ever, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use,

nor for any infringement of patents, or other rights of third parties, resulting

from its use. No license is granted by implication or otherwise under any patent

or patent rights of RFMD. RFMD reserves the right to change component cir-

cuitry, recommended application circuitry and specifications at any time without

prior notice.

RoHS status based on EUDirective2002/95/EC (at time of this document revi-

sion).

Parameter

Overall

RF Frequency Range

IF Frequency Range

Cellular Band

JCDMA Band

LNA (On)

Gain

Noise Figure

Input IP3

Current

Isolation

LNA (Off)

Gain

Noise Figure

Input IP3

Current

Isolation

Mixer - CDMA/JCDMA

T Gain

NO Noise Figure

Input IP3

Current

LO to RF Isolation

Min.

13.5

13.0

Specification

Typ.

869 to 894

1930 to 1990

1575.42

0.1 to 400

15.0

14.5

Max.

ESIGNS 16.5

D16.0

Unit

MHz

MHz

MHz

MHz

dB

dB

Condition

T = 25°C, VCC=2.75V

GPS

Freq=869MHz to 894MHz

Freq=832MHz to 870MHz

LNA 50Ω match

IP SET=1

IP SET=0

1.1

1.3

1.1

1.3

+8.0

+10.5

W +5.0

+8.5

6.5

E4.5

N23

-6.5

-5.0

-3.5

R 5.0

5.5

+21.0

+25.0

FO 0

5

dB

dB

dBm

dBm

mA

mA

dB

dB

dB

dBm

mA

dB

IP SET=1

IP SET=0

IP SET=1

IP SET=0

IPSET = 1

IPSET = 0

LO Input Level=-4dBm

12.0

13.5

15.0

dB

Mixer Preamp ON

2

4.5

dB

Mixer Preamp OFF

7

8

dB

Mixer Preamp ON

14

16

dB

Mixer Preamp OFF

+2.5

+3.5

dBm

Mixer Preamp ON

+11.0

+14.0

dBm

Mixer Preamp OFF

19.5

mA

Mixer Preamp ON/Mixer/LO Input Amps

15.0

mA

Mixer Preamp OFF/Mixer/LO Input Amps

36

dB

Mixer Preamp ON

30

dB

Mixer Preamp OFF

2 of 30

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

Rev A21 DS070308

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