RF2705G
Specification
Typ.
Parameter
Unit
Condition
Min.
Max.
Output Performance with Modulated Bas eband Inputs
W-CDMA Mode
Mode =Wideband F x2 (see Control Logic Truth Table for Mode Control Settings)
LO
V
=2.7V, T=+25°C, while meeting 48dBc
CC
Output Power
ALCR
Maximum Output Power with
W-CDMA Modulated Signal*
High Power Mode
Medium Power Mode
3
-4
6
-1
dBm
dBm
GC=2.0V
GC=1.5V
Difference between output power at
GC=2.0V and GC=0.2V.
Gain Range
High Power Mode
90
dB
Gain step when switching between power
modes in either direction.
GC=1.4V
Gain Step
High Power to Medium Power
Medium Power to Low Power
Out-of-Band Emission
±0.5
TBD
dB
dB
GC=TBD
Adjacent Channel Leakage
Power Ratio (ALCR)*
Channel Spacing
±5MHz
50
65
dBc
dBc
3.84MHz relative to channel power
3.84MHz relative to channel power
±10MHz
Error Vector Magnitude
RMS*
1.4
%rms
3GPP W-CDMA
Output Noise
At F ±40MHz*
-152
-146
-146
dBc/Hz
dBc/Hz
GC=2.0V
C
GC=2.0V to 1.5V
General Conditions
Local Oscillator
LO LB Input Frequency
RF WB Output Frequency
Input Power
960
1920
-10.0
990
1980
+3.0
MHz
MHz
dBm
0.0
0.8
IQ Baseband Inputs
3GPP W-CDMA
HQPSK, 1DPCCH+1DPDCH
Input IQ signal driven differentially and in
quadrature.
IQ Level
V
P-P
IQ Common Mode
Input Bandwidth
Baseband Filter Attenuation
* Not tested in Production
1.2
11
V
MHz
dB
8
10
At 40MHz offset
5-116
Rev A0 060206
RFMD [ RF MICRO DEVICES ]
