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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 - CDMA/JCDMA, cont.
LO IN=-4dBm
See note 1 and 2.
LO to RF Isolation
36
dB
Mixer Preamp ON
dB
Mixer Preamp OFF
LO Frequency Range
600
2300
MHz
High and Low Side LO Injection.
See note 3 and 4.
IF Frequency Range
0.1
183.6
400
MHz
Typical IF frequencies: 85.38MHz,
109.80MHz, 111.85MHz, 183.6MHz
Mixer - FM
LO IN=-4dBm
See note 1 and 2.
Gain
11.5
13.0
14.5
dB
Mixer Preamp ON
1.5
3.0
4.5
dB
Mixer Preamp OFF
Noise Figure
7.5
8.5
dB
Mixer Preamp ON
14.0
16.0
dB
Mixer Preamp OFF
Input IP3
+1.5
+3.5
dBm
Mixer Preamp ON
+11.0
+14.0
dBm
Mixer Preamp OFF
Current
18.5
mA
Mixer Preamp ON/Mixer/LO Input Amps
13.5
mA
Mixer Preamp OFF/Mixer/LO Input Amps
LO to RF Isolation
36
dB
Mixer Preamp ON
dB
Mixer Preamp OFF
LO Frequency Range
600
2300
MHz
High and Low Side LO Injection
See note 3 and 4.
IF Frequency Range
0.1
183.6
400
MHz
Typical IF frequencies: 85.38MHz,
109.80MHz, 111.85MHz, 183.6MHz
Other
LO-IF Isolation
30
dB
RF-IF Isolation
40
dB
LNA Out to Mixer In Isolation
40
dB
LO-LNA In Isolation, Any State
35
dB
US PCS Band
Freq=1930MHz to 1990MHz
Korean PCS Band
Freq=1840MHz to 1870MHz
LNA (On)
LNA 50
Ω match
Gain
13.5
15.5
17.5
dB
IPSET=1
13.0
15.0
16.5
dB
IPSET=0
Noise Figure
1.5
1.8
dB
IPSET=1
1.4
1.7
dB
IPSET=0
Input IP3
+8.0
+12.0
dBm
IPSET=1
-2.0
+4.0
dBm
IPSET=0
Current
6.5
mA
IPSET=1
4.5
mA
IPSET=0
Isolation
20
dB
LNA (Off)
Gain
-6
-4
dB
Noise Figure
4
6
dB
Input IP3
+20.0
+26.0
dBm
Current
0
mA
Isolation
4
dB
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