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Preliminary
8-36
RF2489
Rev A10 011017
8
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
GPS Frequency
Freq= 1575.42MHz
LNA (On)
LNA 50
Ω match
Gain
16.5
18.0
dB
IP SET =1
15.5
16.5
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
-5.0
dBm
IP SET =1
-11.0
-9.0
dBm
IP SET =0
Current
mA
IP SET =1
mA
IP SET =0
Isolation
20
dB
Mixer
Mixer RF amp ON
LO Input Level= -4dBm
Gain
15
16
17
dB
Noise Figure
7
9
dB
Input IP3
+1.0
+1.5
dBm
Current
mA
LO to RF Isolation
36
dB
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
Control Lines
Input Capacitance
1
pF
BAND SEL, IF SEL, IP SET, LNA GAIN,
ENABLE, MIX GAIN, TX BUFF ENABLE,
/2 SELECT
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