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8-3
RF2870
Rev A8 030507
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Cellular Band
JCDMA Band, cont’d
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
Control Lines
Input Capacitance
1
pF
LNA GAIN, ENABLE, MIX GAIN, TX BUFF
ENABLE
Local Oscillator Input
Cellular - CDMA or FM
Input Power
-10
-4
0
dBm
Input Frequency
685
710
MHz
IF=184MHz
1053
1078
MHz
IF=184MHz
784
809
MHz
IF=85MHz
954
979
MHz
IF=85MHz
Cellular - JCDMA
Input Power
-10
-4
0
dBm
Input Frequency
722
760
MHz
IF=110MHz
942
980
MHz
IF=110MHz
TX (Local Oscillator)
Buffer
Cellular - CDMA or FM
Output Power
-9.0
-5.5
-2.0
dBm
Single-ended 50
Ω load
Output Frequency
685
710
MHz
IF=184MHz
1053
1078
MHz
IF=184MHz
784
809
MHz
IF=85MHz
954
979
MHz
IF=85MHz
Current Consumption
2
mA
Cellular - JCDMA
Output Power
-9
-5.5
dBm
Single-ended 50
Ω load
Output Frequency
722
760
MHz
IF=110MHz
942
980
MHz
IF=110MHz
Current Consumption
2
mA
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