RF2722_1 Datasheet, PDF (6/26 Pages) RF Micro Devices – GSM/GPRS/EDGE RECEIVER

RF2722
Proposed
Parameter
Specification
Unit
Min.
Typ.
Max.
Condition
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
2kΩ//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
MΩ
DC measurement
K_VCO*
-27
-107
MHz/V
LO Phase Noise, Low Band
GSM850/EGSM
0.6 MHz
-129.2
-127.2
dBc/Hz
1.6 MHz
-138.4
-136.4
dBc/Hz
3.0 MHz
-142.8
-140.8
dBc/Hz
10.0 MHz
-145.0
-143.0
dBc/Hz
LO Phase Noise, High Band
DCS/PCS
0.6 MHz
-123.0
-121.0
dBc/Hz
1.6 MHz
-133.1
-131.1
dBc/Hz
3.0 MHz
-137.9
-135.9
dBc/Hz
10.0 MHz
-140.0
-138.0
dBc/Hz
* When used with an RF600X, the product of K_VCOxCharge Pump Current is calibrated to be within 5% of nominal value.
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Rev A4 DS050919