VOLTAGE CONTROLLED

OSCILLATOR

TOM9308

Available as:

TOM9308, 4 Pin TO-8 (T4)

TON9308, 4 Pin Surface Mount (SM3)

TOP9308, 4 Pin Flatpack (FP4)

BXO9308, Connectorized Housing (H1)

Features

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! Low Noise Bipolar Transistor

!

!

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! Broad Tuning Range

!

!

!

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! Operating Case Temp. -55 ºC to + 85 ºC

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! Environmental Screening available

CHARACTERISTIC

TYPICAL

MIN/MAX

Ta=25ºC

Ta = - 55 ºC to + 85 ºC

Typical Performance Data

Specifications

02/15/05

Maximum Ratings

Ambient Operating Temperature ........... -54ºC to + 100 ºC

Storage Temperature ............................ -62ºC to + 125 ºC

Case Temperature .............................................. + 125 ºC

DC Voltage ........................................................ + 10 Volts

Maximum DC Tuning Voltage ............................ + 10 Volts

Minimum DC Tuning Voltage ................................. 0 Volts

Note: Care should always be taken to effectively ground the case of each unit.

Legend

+25 ºC

+85 ºC

-55 ºC

Pulling (MHz); 12dB RL

2

5 Max.

Notes:

1. Phase Noise is measured using the Aeroflex PN9000.

2. Worst case phase noise @ 100KHz offset across frequency range

and temperature extremes is - 120 dBc/Hz.

350 - 400 MHz

Frequency

350 - 400 MHz

350 - 400 MHz

Output Power (dBm)

+6

+4 Min.

Power Flatness (dB)

±0.6

±0.8 Max.

Tuning Voltage Range (v)

1 to 4

0 to 5

Tuning Voltage

Sensitivity (MHz/V)

25

15 Min.

Harmonics (dBc)

-15

-10 Max.

Spurious (dBc)

<-80

-80 Max.

3dB Modulation BW,

Zg = 50 Ohm

---

5 MHz Min.

Pushing (MHz/V)

1

3.0 Max.

Frequency Drift (MHz/ºC)

---

.04 Max.

Power

Vdc

+5

+5

mA

12

16 Max.

0

0

+ 5

+ 4

+ 6

+ 7

300

325

350

375

425

450

400

12

3

4

5

275

1

2

3

4

5

Tuning Voltage (Volts)

Tuning Voltage (Volts)

Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532

Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001

www.SpectrumMicrowave.com