5 of 26
RF2705G
Rev A0 DS060206
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
General Conditions
Local Oscillator
LO LB Input Frequency
960
990
MHz
RF WB Output Frequency
1920
1980
MHz
Input Power
-10.0
0.0
+3.0
dBm
IQ Baseband Inputs
3GPP W-CDMA
HQPSK, 1DPCCH+1DPDCH
IQ Level
0.8
VP-P
Input IQ signal driven differentially and in
quadrature.
IQ Common Mode
1.2
V
Input Bandwidth
811
MHz
Baseband Filter Attenuation
10
dB
At 40MHz offset
Output Performance with CW Baseband Inputs
Wideband Mode
Mode=Wideband FLOx2 (see Control Logic Truth Table for Mode Control
Settings)
VGA and PA Driver
VCC=2.7V, T=+25°C, LO=975MHz to
990MHz at -10dBm, IQ=540mVP-P** at
100kHz, unless otherwise noted
Output Power W-CDMA Modu-
lated*
5
dBm
GC=2.0V, IQ=0.8VP-P at HQPSK
Output Power CW
258
dBm
GC=2.0V
Gain Control Voltage Range
0.2
2.0
V
Gain Control Range
92
dB
Difference between output power at GC=2.0V
and GC=0.2V
Gain Control Slope
73
dB/V
Calculated between GC=1.0V and 0.5V
Modulator
Sideband Suppression
-48
-30
dBc
GC=2.0V, No I/Q adjustment
*
-50
-30
dBc
GC=1.5V, No I/Q adjustment
*
-50
-30
dBc
GC=1.0V, No I/Q adjustment
*
-50
-30
dBc
GC=0.5V, No I/Q adjustment
Carrier Suppression
-42
-30
dBc
GC=2.0V, No I/Q adjustment
-41
-30
dBc
GC=1.5V, No I/Q adjustment
-38
-30
dBc
GC=1.0V, No I/Q adjustment
-23
-10
dBc
GC=0.5V, No I/Q adjustment
3rd Harmonic of Modulation
Suppression at FC-3x300kHz
-55
-50
dBc
GC=2.0V
Spurious Outputs
Spurious Output at Integer Multi-
ples of FLO LB*
GC=2.0V, I/Q=540mVP-P at 100kHz
FLO LB
-60.0
dBm
FLO LB leakage
4xFLO LB
-14.0
0
dBm
Second harmonic of carrier
6xFLO LB
-47.0
0
dBm
Third harmonic of carrier
* Not tested in Production
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