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HMC385LP4_06 Datasheet, PDF (2/6 Pages) Hittite Microwave Corporation – MMIC VCO w/ BUFFER AMPLIFIER, 2.25 - 2.5 GHz
v02.0705
Frequency vs. Tuning Voltage, T= 25°C
2.6
2.5
2.4
2.3
2.2
Vcc=2.75V
Vcc=3.0V
2.1
Vcc=3.25V
2
0 1 2 3 4 5 6 7 8 9 10
TUNING VOLTAGE (VOLTS)
Sensitivity vs. Tuning Voltage, Vcc= +3V
180
160
140
120
+25 C
+85 C
100
-40 C
80
60
40
20
0
0 1 2 3 4 5 6 7 8 9 10
TUNING VOLTAGE (VOLTS)
Phase Noise vs. Tuning Voltage
-80
-85
-90
-95
-100
-105
10 KHz Offset
100 KHz Offset
-110
-115
-120
012345678
TUNING VOLTAGE (VOLTS)
9 10
HMC385LP4 / 385LP4E
MMIC VCO w/ BUFFER
AMPLIFIER, 2.25 - 2.5 GHz
Frequency vs. Tuning Voltage, Vcc= +3V
2.6
2.5
2.4
2.3
2.2
+25 C
+85 C
2.1
-40 C
2
0 1 2 3 4 5 6 7 8 9 10
TUNING VOLTAGE (VOLTS)
9
Output Power vs.
Tuning Voltage, Vcc= +3V
8
7
6
5
4
3
+25 C
+85 C
2
-40 C
1
0
012345678
TUNING VOLTAGE (VOLTS)
9 10
Typical SSB Phase Noise @ Vtune= +5V
0
-10
-20
-30
+25 C
-40
+85 C
-50
-40 C
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
103
104
105
106
107
OFFSET FREQUENCY (Hz)
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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