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5-119
RF2705G
Rev A0 060206
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Output Performance with CW Baseband Inputs
Low Band Mode (GSM850/GSM900), cont’d
Mode=Low Band FLOx1 (see Control Logic Truth Table for Mode Control Settings)
Intermodulation
Output IP3*
+20.0
dBm
GC=2.0V. Extrapolated from IM3 with two
baseband tones at 90kHz and 110kHz
applied differentially, in quadrature, at both I
and Q inputs, each tone 400mVP-P.
Intermodulation IM3 tone at
FC+70kHz and FC+130kHz
relative to tones at
FC+90kHz and FC+110kHz
-48
dBc
GC=2.0V
Low Band Bypass Mode (GSM850/GSM900)
Mode=Low Band Bypass (see Control Logic Truth Table for Mode Control Settings)
PA Driver
VCC=2.7V
GMSK Input Power*
-3
0
+3
dBm
At LO LB input from a 50
Ω source.
GMSK Output Power
5.0
7.5
10.0
dBm
At RF LB output
Output Impedance*
50
Ω
Output Noise
At FC±20MHz*
-161
-159
dBc/Hz
AM+PM noise, LO=0dBm
* Not tested in Production
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