RF2498
Parameter
Mixer
Gain
Noise Figure
Input IP3
Current
LO to RF Isolation
LO Frequency Range
IF Frequency Range
Other
LO-IF Isolation
RF-IF Isolation
LNA Out to Mixer In Isolation
LO-LNA In Isolation, Any State
GPS Band
LNA (On)
Gain
Noise Figure
Input IP3
Current
Isolation
Mixer
Gain
Noise Figure
Input IP3
Current
LO to RF Isolation
LO Frequency Range
LO Input Power Range
IF Frequency Range
Other
LO-IF Isolation
RF-IF Isolation
LNA Out to Mixer In Isolation
LO-LNA In Isolation, Any State
Specification
Min.
Typ.
Max.
12.0
2.5
+1.5
+11.0
36
30
1600
0.1
14.0
4.5
7.0
15
+5.0
+13.0
19.0
14.0
183.6
15.5
6.5
8.5
17
2400
400
36
40
30
40
35
17.0
16
+1.0
-5.0
16
-7.5
1350
-10
0.1
36
40
30
35
19.0
18
1.3
1.25
+5.0
-1.0
6.5
4.5
20
18
5.5
7.0
-5.5
15.5
-4
183.6
40
1.7
1.7
1800
0
400
Unit
dB
dB
dB
dB
dBm
dBm
mA
mA
dB
dB
MHz
MHz
Condition
LO IN=-4dBm
See note 1.
Mixer Preamp ON
Mixer Preamp OFF
Mixer Preamp ON
Mixer Preamp OFF
Mixer Preamp ON
Mixer Preamp OFF
Mixer Preamp ON/Mixer/LO Input Amps
Mixer Preamp OFF/Mixer/LO Input Amps
Mixer Preamp ON
Mixer Preamp OFF
High and Low Side LO Injection
Typical IF frequencies: 183.6MHz,
210.38MHz, 220.38MHz
dB
dB
dB
dB
dB
dB
dB
dB
dBm
dBm
mA
mA
dB
dB
dB
dB
dBm
mA
dB
MHz
dBm
MHz
Freq = 1575.42 MHz
LNA 50Ω match
IPSET = 1
IPSET = 0
IPSET = 1
IPSET = 0
IPSET = 1
IPSET = 0
IPSET = 1
IPSET = 0
LO IN=-4dBm
See note 1.
High Side LO Injection.
Low Side LO Injection.
Preamp/Mixer/LO Input Amps
High and Low Side LO Injection
Typical IF frequencies: 183.6MHz,
210.38MHz, 220.38MHz
dB
dB
dB
dB
Rev A3 DS030711
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
5 of 22