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8-411
RF2890
Rev A4 040421
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
GPS Band
Freq=1575.42MHz
LNA (High Gain)
LNA 50
Ω match
Gain
15.0
16.5
18.0
dB
Noise Figure
1.4
1.7
dB
Input IP3
+3.5
+6.0
dBm
Current
7.0
mA
Isolation
20
dB
Mixer
LO IN=-4dBm
See note 1.
Gain
16.0
17.5
19.0
dB
Noise Figure
7.0
7.5
dB
Input IP3
-5.5
-3.0
dBm
Current
8.0
mA
Mixer/LO Input Amps
LO Frequency Range
1300
1450
MHz
Low Side LO Injection
IF Frequency Range
125
183.6
275
MHz
Typical IF frequency: 183.6MHz
GPS Mode
Total Current
15.5
20.0
mA
Control Lines
Input Capacitance
1
pF
BAND SEL, VG1, VG2, ENABLE, DIV SEL,
TX BUFF ENAB
Local Oscillator Input
Cellular - CDMA/FM/JCDMA
Input Power
-10
-4
0
dBm
GPS
Input Power
-10
-4
0
dBm
TX (Local Oscillator)
Buffer
Cellular - CDMA/FM/JCDMA
Output Power
-7.0
-4.5
-2.0
dBm
Single-ended 50
Ω load
Output Frequency
600
1078
MHz
See note 3. High and Low Side LO Injection.
Current Consumption
2
mA
NOTE 1. Mixer performance can be changed with external IF load/tuning.
NOTE 2. Specifications apply for conditions of LO Divider enabled or disabled.
NOTE 3. Mixer performance applies to both high and low side LO injection.
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