VOLTAGE CONTROLLED
OSCILLATOR
TOM9321
400 - 500 MHz
Features
!
!
!
!
Low Noise Bipolar Transistor
Broad Tuning Range
Operating Case Temp. -40 ºC to + 85 ºC
Environmental Screening Available
Available as:
TOM9321, 4 Pin TO-8 (T4)
TON9321, 4 Pin Surface Mount (SM3)
BXO9321, Connectorized Housing (H1)
Specifications
CHARACTERISTIC
Frequency
Output Power (dBm)
Power Flatness (dBm)
Tuning Voltage Range (V)
Tuning Voltage
Sensitivity (MHz/V)
Harmonics (dBc)
Spurious (dBc)
Phase Noise
@ 100 KHz (dBc/Hz)
Pushing (MHz/V)
Pulling (MHz); 12 dB RL
Frequency Drift (MHz/ºC)
Power
Vdc
mA
Maximum Ratings
TYPICAL
Ta = +25 ºC
400 - 500 MHz
+15.0
±0.5
0 to 8
10 to 25
-20
<-60
-110
0.5
3
---
+15
25.0
MIN/MAX
Ta = -40ºC to +85 ºC
400 - 500 MHz
+11.0 Min.
±1.0 Max.
0 to 8
9 to 25
-11 Max.
-60 Max.
-107 Max.
1.0 Max.
6 Max.
-0.15 Max.
+15
30.0 Max.
Ambient Operating Temperature ........... -55ºC to + 100 ºC
Storage Temperature ............................ -62ºC to + 125 ºC
Case Temperature .............................................. + 125 ºC
DC Voltage ...................................................... + 20 Volts
Maximum DC Tuning Voltage ........................... + 20 Volts
Minimum DC Tuning Voltage ................................... 0 Volt
NOTE: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
+16
Output Power
(dBm)
+15
+14
+13
+12
+11
0
530
1
2
3
4
5
6
7
8
V
t
(V)
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
f
o
(MHz)
394.0
409.6
420.8
431.6
443.4
458.3
477.6
500.2
523.0
∆f
P
o
(MHz) (dBm)
+15.39
+15.65
+15.71
+15.60
+15.59
+15.49
+15.53
+15.35
+15.23
2H
3H
(dBc) (dBc)
-24.45
-25.12
-24.88
-24.50
-24.36
-24.32
-24.82
-25.21
-26.28
-21.52
-22.44
-21.73
-20.94
-21.13
-21.83
-22.59
-23.19
-25.06
=======================================================
15.6
11.3
10.8
11.8
14.9
19.3
22.6
22.8
Tuning Voltage (Volts)
Frequency
(MHz)
500
470
440
410
380
0
1
2
3
4
5
6
7
8
Tuning Voltage (Volts)
Legend
+25 ºC
+85 ºC
-40 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
2/24/05
www.SpectrumMicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
Microcontroller MCU
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