RF2489
Specification
Typ.
Parameter
Unit
Condition
Min.
Max.
Freq=869MHz to 894MHz
Freq=832MHz to 870MHz
Cellular Band
JCDMA Band, cont’d
LO Input Level=-4dBm
Mixer Preamp ON
Mixer - FM
Gain
11
2
13
4
15
dB
dB
Mixer Preamp OFF
Noise Figure
Input IP3
7
8
dB
Mixer Preamp ON
14
16
dB
Mixer Preamp OFF
+2.5
+4.5
+15.0
19.5
15.0
dBm
dBm
mA
mA
dB
Mixer Preamp ON
+13.0
Mixer Preamp OFF
Current
Mixer Preamp ON/Mixer/LO Input Amps
Mixer Preamp OFF/Mixer/LO Input Amps
Mixer Preamp ON
LO to RF Isolation
36
30
dB
Mixer Preamp OFF
Other
LO-IF Isolation
30
40
40
35
dB
dB
dB
dB
RF-IF Isolation
LNA Out to Mixer In Isolation
LO-LNA In Isolation, Any State
50
Freq=1930MHz to 1990MHz
Freq=1840MHz to 1870MHz
PCS Band
LNA 50Ω match
IP SET=1
IP SET=0
IP SET=1
IP SET=0
IP SET=1
IP SET=0
IP SET=1
IP SET=0
LNA (On)
Gain
14.5
13.5
16.0
15.0
1.4
17.0
17.0
1.6
dB
dB
Noise Figure
Input IP3
Current
dB
1.3
1.6
dB
+6.0
-2.5
+8.0
+1.0
6.5
dBm
dBm
mA
mA
dB
4.5
Isolation
LNA (Off)
Gain
20
-7.5
-5.0
-4.0
6
dB
dB
Noise Figure
Input IP3
Current
Isolation
Mixer
5
+26.0
0
+23.0
dBm
mA
dB
5
LO Input Level=-4dBm
Mixer Preamp ON
Gain
11.0
0
13.5
4
15.0
6
dB
dB
Mixer Preamp OFF
Noise Figure
Input IP3
8.0
9.5
dB
Mixer Preamp ON
15
dB
Mixer Preamp OFF
+2.0
+4.0
+13.0
19.5
15.0
dBm
dBm
mA
mA
dB
Mixer Preamp ON
+11.0
Mixer Preamp OFF
Current
Mixer Preamp ON/Mixer/LO Input Amps
Mixer Preamp OFF/Mixer/LO Input Amps
Mixer Preamp ON
LO to RF Isolation
36
30
dB
Mixer Preamp OFF
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
3 of 30
RFMD [ RF MICRO DEVICES ]
