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RF2861
Rev A3 DS050902
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@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
Ω 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
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