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RF2722
Proposed
Rev A4 DS050919
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.
VCO+LO Chain
Buffers, divide-by-2, divide-by-4, divide-by-8
LO Frequency
869
960
MHz
VCOHL=0
1805
1990
MHz
VCOHL=1
Output Level to Synth
-18.6
-17.4
-16.2
dBm
2k
Ω//5pF load
Output Frequency to Synth
434.5
497.5
MHz
VCO_OUT=VCO/8
Tuning Voltage
0.5
2.0
V
Tuning Line Input Impedance
12
M
Ω
DC measurement
KVCO*
-27
-107
MHz/V
LO Phase Noise, Low Band
GSM850/EGSM
0.6MHz
-129.2
-127.2
dBc/Hz
1.6MHz
-138.4
-136.4
dBc/Hz
3.0MHz
-142.8
-140.8
dBc/Hz
10.0MHz
-145.0
-143.0
dBc/Hz
LO Phase Noise, High Band
DCS/PCS
0.6MHz
-123.0
-121.0
dBc/Hz
1.6MHz
-133.1
-131.1
dBc/Hz
3.0MHz
-137.9
-135.9
dBc/Hz
10.0MHz
-140.0
-138.0
dBc/Hz
* When used with an RF600X, the product of KVCOxCharge Pump Current is calibrated to be within 5% of nominal value.
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