RF2489
Parameter
Other
LO-IF Isolation
RF-IF Isolation
LNA Out to Mixer In Isolation
LO-LNA In Isolation, Any State
36
40
30
35
40
dB
dB
dB
dB
Freq=1575.42MHz
LNA 50Ω match
16.5
15.5
Noise Figure
Input IP3
Current
Isolation
-6.0
-11.0
18.0
16.5
1.4
1.3
-5.0
-9.0
6.5
4.5
20
1.6
1.6
dB
dB
dB
IP SET=1
IP SET=0
IP SET=1
Min.
Specification
Typ.
Max.
Unit
Condition
GPS Frequency
LNA (On)
Gain
DE
17
9
1
Mixer
Gain
Noise Figure
Input IP3
Current
LO to RF Isolation
36
+1.0
15
16
7
+1.5
19.5
W
40
Other
LO-IF Isolation
RF-IF Isolation
LNA Out to Mixer In Isolation
LO-LNA In Isolation, Any State
NE
36
40
FO
R
30
35
Control Lines
Input Capacitance
NO
T
4 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.
SI
GN
S
dB
IP SET=0
IP SET=0
dBm
mA
dB
IP SET=1
dBm
mA
IP SET=1
IP SET=0
Mixer RF amp ON
LO Input Level=-4dBm
dB
dB
dBm
mA
dB
dB
dB
dB
dB
pF
BAND SEL, IF SEL, IP SET, LNA GAIN, ENABLE,
MIX GAIN, TX BUFF ENABLE,
/2 SELECT
Rev A21 DS070308
RFMD [ RF MICRO DEVICES ]
