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8-303
RF2498
Rev A4 070308
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Cellular Band
JCDMA Band, cont’d
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
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
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