RFFC5071 Datasheet, PDF (11/20 Pages) RF Micro Devices – WIDEBAND SYNTHESIZER/VCO WITH INTEGRATED 6 GHz MIXER

Proposed
RFFC5071/5072
Typical Performance Characteristics: VCO
V_DD=+3V and T_A=+27°C unless stated.
VCO1 Frequency versus CT_CAL
VCO1 with LO Divide by 2
1800
VCO1 Frequency versus Kvco
LO Divide by 2
25
1700
1600
-40 Deg C
+27 Deg C
+85 Deg C
20
VCO1
15
1500
1400
1300
1200
0
20
40
60
80 100 120
CT_CAL Word
10
5
0
1200
1300
1400 1500 1600 1700
VCO Frequency /2 (MHz)
1800
VCO2 Frequency versus CT_CAL
VCO2 with LO Divide by 2
2300
2200
2100
-40 Deg C
+27 Deg C
+85 Deg C
2000
1900
1800
1700
1600
0
20
40
60
80 100 120
CT_CAL Word
VCO2 Frequency versus Kvco
LO Divide by 2
30
25
VCO2
20
15
10
5
0
1600 1700 1800 1900 2000 2100 2200 2300
VCO Frequency /2 (MHz)
2900
2800
2700
2600
2500
2400
2300
2200
2100
0
VCO3 Frequency versus CT_CAL
VCO3 with LO Divide by 2
-40 Deg C
+27 Deg C
+85 Deg C
20
40
60
80 100 120
CT_CAL Word
VCO3 Frequency versus Kvco
LO Divide by 2
30
25
VCO3
20
15
10
5
0
2200 2300 2400 2500 2600 2700 2800 2900
VCO Frequency /2 (MHz)
Prelim DS101020
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