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RF2861

DS120220

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

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

Parameter

Specification

Unit

Condition

Min.

Typ.

Max.

Mixer - CDMA/JCDMA/FM

IF tune set for high mixer gain, nominal IIP3

Gain

13.0

dB

Noise Figure

7.5

dB

184MHz IF (NF = 8.3dB, 85MHz IF)

Input IP3

+6.5

dBm

LO to RF Isolation

36

dB

LO = 1064MHz

Cascade - High Gain

Current

25

30

mA

TX LO Buffer Off

Cellular CDMA Band

JCDMA Band, cont’d

Other

LO-IF Isolation

30

dB

LO = 1064MHz

RF-IF Isolation

45

dB

LNA Out to Mixer In Isolation

45

dB

LO-LNA In Isolation, Any State

40

dB

LO = 1064MHz

Control Lines

Input Capacitance

1

pF

G1, G2, ENABLE, TX BUFF ENABLE

Local Oscillator Input

Cellular - CDMA or FM

Input Power

-10

-4

0

dBm

Input Frequency

685

710

MHz

IF = 184MHz

1053

1078

MHz

IF = 184MHz

784

809

MHz

IF = 85MHz

954

979

MHz

IF = 85MHz

Cellular - JCDMA

Input Power

-10

-4

0

dBm

Input Frequency

722

760

MHz

IF = 110MHz

942

980

MHz

IF = 110MHz

CDMA450

Input Power

-10

-4

0

dBm

Input Frequency

505

575

MHz

IF = 85MHz

CDMA450 Band

Freq = 463MHz to 467MHz

LNA (High Gain)

LNA 50

 match

Gain

15.0

dB

Noise Figure

1.4

dB

Input IP3

+8.0

dBm

Current

8.7

mA

Isolation

18.5

dB

LNA (Mid Gain)

Gain

+2.5

dB

Noise Figure

2.9

dB

Input IP3

+14.0

dBm

Current

4.7

mA

Isolation

12.5

dB