RF2052
Typical Performance Characteristics: Synthesizer and VCO - VDD=3V, TA=25°C, as measured on RF2052 evaluation board,
for application schematic see page 34. Phase Detector Frequency=26MHz, Loop Bandwidth=60kHz.
VCO1 With Active Loop Filter
VCO1 With Passive Loop Filter
-60
-80
-60
-80
2000MHz
1000MHz
500MHz
2000MHz
1000MHz
500MHz
-100
-120
-140
-160
-100
-120
-140
-160
1
10
100
1000
10000
1
10
100
1000
10000
Offset Frequency (kHz)
Offset Frequency (kHz)
VCO2 With Passive Loop Filter
VCO2 With Active Loop Filter
-60
-80
-60
-80
1600MHz
800MHz
400MHz
1600MHz
800MHz
400MHz
-100
-120
-140
-160
-100
-120
-140
-160
1
10
100
1000
10000
1
10
100
1000
10000
Offset Frequency (kHz)
Offset Frequency (kHz)
VCO3 With Passive Loop Filter
VCO3 With Active Loop Filter
-60
-80
-60
-80
1200MHz
600MHz
300MHz
1200MHz
600MHz
300MHz
-100
-120
-140
-160
-100
-120
-140
-160
1
10
100
1000
10000
1
10
100
1000
10000
Offset Frequency (kHz)
Offset Frequency (kHz)
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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DS140110
RFMD [ RF MICRO DEVICES ]
