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RF2498
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.
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Mixer
LO IN=-4dBm
See note 1.
Gain
12.0
14.0
15.5
dB
Mixer Preamp ON
2.5
4.5
6.5
dB
Mixer Preamp OFF
Noise Figure
7.0
8.5
dB
Mixer Preamp ON
15
17
dB
Mixer Preamp OFF
Input IP3
+1.5
+5.0
dBm
Mixer Preamp ON
+11.0
+13.0
dBm
Mixer Preamp OFF
Current
19.0
mA
Mixer Preamp ON/Mixer/LO Input Amps
14.0
mA
Mixer Preamp OFF/Mixer/LO Input Amps
LO to RF Isolation
36
dB
Mixer Preamp ON
30
dB
Mixer Preamp OFF
LO Frequency Range
1600
2400
MHz
High and Low Side LO Injection
IF Frequency Range
0.1
183.6
400
MHz
Typical IF frequencies: 183.6MHz,
210.38MHz, 220.38MHz
Other
LO-IF Isolation
36
dB
RF-IF Isolation
40
dB
LNA Out to Mixer In Isolation
30
40
dB
LO-LNA In Isolation, Any State
35
dB
GPS Band
Freq=1575.42MHz
LNA (On)
LNA 50
Ω match
Gain
17.0
19.0
dB
IPSET=1
16
18
dB
IPSET=0
Noise Figure
1.3
1.7
dB
IPSET=1
1.25
1.7
dB
IPSET=0
Input IP3
+1.0
+5.0
dBm
IPSET=1
-5.0
-1.0
dBm
IPSET=0
Current
6.5
mA
IPSET=1
4.5
mA
IPSET=0
Isolation
20
dB
Mixer
LO IN=-4dBm
See note 1.
Gain
16
18
dB
Noise Figure
5.5
dB
High Side LO Injection.
7.0
dB
Low Side LO Injection.
Input IP3
-7.5
-5.5
dBm
Current
15.5
mA
Preamp/Mixer/LO Input Amps
LO to RF Isolation
dB
LO Frequency Range
1350
1800
MHz
High and Low Side LO Injection
LO Input Power Range
-10
-4
0
dBm
IF Frequency Range
0.1
183.6
400
MHz
Typical IF frequencies: 183.6MHz,
210.38MHz, 220.38MHz
Other
LO-IF Isolation
36
dB
RF-IF Isolation
40
dB
LNA Out to Mixer In Isolation
30
40
dB
LO-LNA In Isolation, Any State
35
dB
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