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Preliminary
8-35
RF2489
Rev A10 011017
8
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Cellular Band
JCDMA Band, cont’d
Freq= 869MHz to 894MHz
Freq= 832MHz to 870MHz
Mixer - FM
LO Input Level=-4dBm
Gain
12
13
14
dB
Mixer Preamp ON
2
4
dB
Mixer Preamp OFF
Noise Figure
7
8
dB
Mixer Preamp ON
14
16
dB
Mixer Preamp OFF
Input IP3
+3.0
+5.0
dBm
Mixer Preamp ON
+130
+15.0
dBm
Mixer Preamp OFF
Current
19.5
mA
Mixer Preamp ON/Mixer/LO Input Amps
15.0
mA
Mixer Preamp OFF/Mixer/LO Input Amps
LO to RF Isolation
36
dB
Mixer Preamp ON
30
dB
Mixer Preamp OFF
Other
LO-IF Isolation
30
dB
RF-IF Isolation
40
dB
LNA Out to Mixer In Isolation
40
50
dB
LO-LNA In Isolation, Any State
35
dB
PCS Band
Freq= 1930MHz to 1990MHz
Freq= 1840MHz to 1870MHz
LNA (On)
LNA 50
Ω match
Gain
14.5
16.0
dB
IP SET = 1
14.5
15.0
dB
IP SET = 0
Noise Figure
1.4
1.6
dB
IP SET =1
1.3
1.6
dB
IP SET = 0
Input IP3
+6.0
+8.0
dBm
IP SET = 1
-1.0
+1.0
dBm
IP SET = 0
Current
6.5
mA
IP SET = 1
4.5
mA
IP SET = 0
Isolation
20
dB
LNA (Off)
Gain
-6.5
-5.5
dB
Noise Figure
5
6
dB
Input IP3
+23.0
+26.0
dBm
Current
0
mA
Isolation
5
dB
Mixer
LO Input Level=-4dBm
Gain
11.5
13.0
14.0
dB
Mixer Preamp ON
2.5
4.0
dB
Mixer Preamp OFF
Noise Figure
8.0
9.5
dB
Mixer Preamp ON
15
dB
Mixer Preamp OFF
Input IP3
+2.0
+4.0
dBm
Mixer Preamp ON
+11.0
+13.0
dBm
Mixer Preamp OFF
Current
19.5
mA
Mixer Preamp ON/Mixer/LO Input Amps
15.0
mA
Mixer Preamp OFF/Mixer/LO Input Amps
LO to RF Isolation
36
dB
Mixer Preamp ON
30
dB
Mixer Preamp OFF
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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