RF2705G
Specification
Typ.
Parameter
Unit
Condition
Min.
Max.
General Conditions
Local Oscillator
LO LB Input Frequency
824
824
-6.0
915
915
+3.0
MHz
MHz
dBm
RF LB Output Frequency
Input Power
0.0
1.2
IQ Baseband Inputs
8PSK
IQ Level
V
Input IQ signal driven differentially and in
quadrature.
P-P
IQ Common Mode
Input Bandwidth
1.2
1.0
V
0.7
20
MHz
dB
Baseband Filter Attenuation
At 20MHz offset
Output Performance with Modulated Baseband Inputs
High Band EDGE 8PSK Mode (DCS1800/PCS1900)
Mode=High Band FLOx1 (see Control Logic Truth Table for Mode Control
Settings)
V
=2.7V, T=+25°C
Output Power
CC
Maximum Output Power with 8PSK
Modulated Signal*
Maximum VGC
Minimum VGC
Gain Range
-1
+1.5
-40
42
dBm
dBm
dB
While meeting spectral mask
While meeting spectral mask
-38
Difference between output power at GC=2.0V
and GC=0.2V.
Out-of-Band Emission
Spectrum Emission Mask*
Frequency Spacing
200kHz
250kHz
400kHz
-36
-43
-67
-73
-73
-73
-75
TBD
TBD
TBD
dBc
dBc
dBc
dBc
dBc
dBc
dBc
30kHz BW
30kHz BW
30kHz BW
600kHz to 1800kHz
1800kHz to 3000kHz
3000kHz to 6000kHz
>6000kHz
30kHz BW
100kHz BW
100kHz BW
100kHz BW
8PSK Modulation
Error Vector Magnitude
RMS*
1.3
-37
3
3
%
dB
%
Origin Offset*
Peak*
-30
11
Output Noise
At F ±20MHz*
C
Relative Noise at:
Maximum Gain
-154
-150
dBc/Hz
dBc/Hz
GC=2.0V, IQ=1.2V 8PSK
P-P
GC=2.0V to 1.4V
Absolute Noise at:
Maximum Gain
-153
-151
dBm
dBm
GC=2.0V, IQ=0V
P-P
All Gain Settings
IQ=1.2V 8PSK
P-P
* Not tested in Production
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Rev A0 DS060206
3 of 26
RFMD [ RF MICRO DEVICES ]
