SPECTRUM TOM9331

VOLTAGE CONTROLLED
OSCILLATOR 1725
TOM9331
- 1790 MHz
Available as:
TOM9331, 4 Pin TO-8 (T4)
TON9331, 4 Pin Surface Mount (SM3)
BXO9331, Connectorized Housing (H1)
Features
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Low Noise Bipolar Transistor
Linear Tuning
Operating Case Temp. -35 ºC to + 60 ºC
Environmental Screening Available
Specifications
Maximum Ratings
CHARACTERISTIC
Frequency
TYPICAL
Ta = +25 ºC
MIN/MAX
Ta = -35ºC to +60 ºC
1725 - 1790 MHz
1725 - 1790 MHz
Output Power (dBm)
Power Flatness (dBm)
+9.5
±0.5
+8.0 Min.
±0.75 Max.
Tuning Voltage Range (V)
0.5 to 4.5
0.0 to 5.0
Tuning Voltage
Sensitivity (MHz/V)
Harmonics (dBc)
Spurious (dBc)
Phase Noise
20.0
-30
<-80
@ 100 KHz (dBc/Hz)
-104
-100 Max.
Pushing (MHz/V)
Pulling (MHz); 12 dB RL
6.0
40.0
9.0 Max.
55.0 Max.
Frequency Drift (MHz/ºC)
Power
Vdc
mA
-0.35
+5
30.0
-0.50 Max.
+5
35.0 Max.
Ambient Operating Temperature ........... -55ºC to + 100 ºC
Storage Temperature ............................ -62ºC to + 125 ºC
Case Temperature .............................................. + 125 ºC
DC Voltage ...................................................... + 10 Volts
Maximum DC Tuning Voltage ........................... + 15 Volts
Minimum DC Tuning Voltage .................................. 0 Volts
15.0 Min.
-20 Max.
<-80 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
Output Power
(dBm)
+11
Vt
(V)
+10
+9
+8
0
1.0
2.0
3.0
4.0
5.0
Tuning Voltage (Volts)
1825
Frequency
(MHz)
1800
1775
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
fo
(MHz)
1707.0
1718.3
1730.1
1741.5
1751.5
1762.1
1770.6
1779.4
1788.1
1797.3
1806.0
∆f
(MHz)
Po
(dBm)
22.5
23.8
22.7
20.0
21.3
17.0
17.5
17.5
18.2
17.5
+9.79
+9.80
+9.81
+9.72
+9.70
+9.64
+9.48
+9.51
+9.35
+9.29
+9.17
2H
(dBc)
-31.5
-30.9
-30.7
-30.5
-30.3
-30.4
-29.7
-29.8
-29.5
-29.8
-29.7
3H
(dBc)
-37.9
-39.8
-36.8
-33.9
-36.6
-32.7
-33.4
-32.4
-31.8
-32.5
-31.7
1750
1725
1700
0
1.0
2.0
3.0
4.0
5.0
Tuning Voltage (Volts)
Legend
+25 ºC
+60 ºC
-35 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 03/02/05
www.SpectrumMicrowave.com Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001