RF2705
Specification
Typ.
Parameter
Unit
Condition
Min.
Max.
Output Performance with Modulated Baseband Inputs
High Band EDGE 8PSK Mode (DCS1800/PCS1900)
Mode=High Band F x1 (see Control Logic Truth Table for Mode Control Settings)
LO
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
Difference between output power at
GC=2.0V and GC=0.2V.
-38
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
30kHz BW
100kHz BW
100kHz BW
100kHz BW
8PSK Modulation
600kHz to 1800kHz
1800kHz to 3000kHz
3000kHz to 6000kHz
>6000kHz
Error Vector Magnitude
RMS*
1.3
-37
3
3
-30
11
%
dB
%
Origin Offset*
Peak*
Output Noise
At F ±20MHz*
C
Relative Noise at:
Maximum Gain
-154
-150
dBc/Hz
dBc/Hz
GC=2.0V, IQ=1.2V
GC=2.0V to 1.4V
8PSK
P-P
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
General Conditions
Local Oscillator
LO HB Input Frequency
RF HB Output Frequency
Input Power
1710
1710
-6.0
1910
1910
+3.0
MHz
MHz
dBm
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
Baseband Filter Attenuation
* Not tested in Production
1.2
1.0
V
MHz
dB
0.7
20
At 20MHz offset
Rev A4 041026
5-115
RFMD [ RF MICRO DEVICES ]
