rf2059sr RF Micro Devices, rf2059sr Datasheet - Page 6

• Manufacturer Part Number: rf2059sr
• Description: High Performance Rf Pll/vco With Rf Mixers For Wlan Band Shifters
• Manufacturer: RF Micro Devices

RF2059
Typical Performance Characteristics: Synthesizer and VCO - VDD=3V, TA=25°C, as measured on RF2059 evaluation board, for application sche-
matic see page 34. Phase Detector Frequency=26MHz, Loop Bandwidth=60kHz
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CT_CAL
Setting
(dBc/Hz)
(dBc/Hz)
Phase
Phase
Noise
Noise
120
-100
-120
-140
-160
100
-100
-120
-140
-160
-20
-40
-60
-80
80
60
40
20
-60
-80
0
1500
VCO Centre Frequency versus CT_CAL Setting
1
1
1600
-40DegC
+27DegC
+85DegC
VCO2 Open Loop Phase Noise
VCO2 With Active Loop Filter
Synthesizer Phase Noise
10
10
1700
and Temperature
VCO Frequency (MHz)
Offset Frequency (kHz)
Offset Frequency (kHz)
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1800
100
100
1900
1000
1000
2000
2000MHz
1800MHz
1600MHz
1600MHz
800MHz
400MHz
10000
2100
10000
(dBc/Hz)
Phase
(MHz/V)
Noise
Tuning
Gain
40
35
30
25
20
15
10
-100
-120
-140
-160
5
0
-60
-80
1500
1
VCO2 Tuning Gain versus Frequency
1600
VCO2 With Passive Loop Filter
Synthesizer Phase Noise
10
Offset Frequency (kHz)
1700
F
VCO
100
1800
(MHz)
1900
1000
1600MHz
800MHz
400MHz
2000
DS100630
10000
21