RFFC2071 Datasheet, PDF (14/23 Pages) RF Micro Devices – 2.7GHz RF SYNTHESIZER/VCO WITH INTEGRATED RF MIXER

RFFC2071/2072
Typical Synthesizer Performance Characteristics
V_DD = +3V and T_A = +27°C unless stated. Measured on RFFC2071/RFFC2072 evaluation board with
active loop filter.
Synthesizer Phase Noise
4000MHz VCO Frequency, 26MHz Crystal Oscillator
-60.0
Synthesizer Phase Noise
4000MHz VCO Frequency, 52MHz Crystal Oscillator
-60.0
-70.0
-80.0
-90.0
Phas^-1e^00.0
Nois_-1e_10.0
(dBc/Hz)
-120.0
2000MHz
1000MHz
500MHz
250MHz
125MHz
-70.0
-80.0
-90.0
-100.0
Phase
Noise ^-110.0
(dBc/Hz)_-120.0
2000MHz
1000MHz
500MHz
250MHz
125MHz
-130.0
-130.0
-140.0
-140.0
-150.0
-150.0
-160.0
1.0
10.0
100.0 1000.0 10000.0 100000.0
Offset Frequency (KHz)
-160.0
1.0
10.0
100.0 1000.0 10000.0 100000.0
Offset Frequency (KHz)
Synthesizer Phase Noise
5200MHz VCO Frequency, 26MHz Crystal Oscillator
-60.0
-70.0
-80.0
-90.0
-100.0
Phase
Noise ^-110.0
(dBc/Hz)
-120.0
2600MHz
1300MHz
650MHz
325MHz
162.5MHz
-130.0
-140.0
-150.0
-160.0
1.0
10.0
100.0 1000.0 10000.0 100000.0
Offset Frequency (KHz)
Synthesizer RMS Integrated Phase Noise
Integration Bandwidth 1kHz to 40MHz
0.6
26MHz TCXO
0.5
52MHz TCXO
Synthesizer Phase Noise
5200MHz VCO Frequency, 52MHz Crystal Oscillator
-60.0
-70.0
-80.0
-90.0
-100.0
Phase
Noise ^-110.0
(dBc/Hz)
-120.0
2600MHz
1300MHz
650MHz
325MHz
162.5MHz
-130.0
-140.0
-150.0
-160.0
1.0
10.0
100.0 1000.0 10000.0 100000.0
Offset Frequency (KHz)
Note:
• 26MHz Crystal Oscillator: NDK ENA3523A
• 52MHz Crystal Oscillator: NDK ENA3560A
0.4
RMS
Integrated _0.3
Phase
Noise (°)
0.2
0.1
0.0
0.0
500.0 1000.0 1500.0 2000.0 2500.0 3000.0
LO Frequency (MHz)
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DS140110