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622177 Datasheet, PDF (1/2 Pages) Spectrum Microwave, Inc. – PHASE LOCKED OSCILLATOR
PHASE LOCKED OSCILLATOR
MODEL 622177 (3000 MHz)
Features
! Low Phase Noise: -97 dBc/Hz @ 100 Hz
! Low Spurious: -70 dBc Typical
! External Reference: 100 MHz
! Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
TYPICAL
Ta= 25 ºC
3000 MHz
MIN/MAX
Ta = -20 ºC to +70 ºC
3000 MHz
Output Power (dBm)
+13
+12
Variation Over
Temperature (dBm)
+/- 0.75 dBm
+/- 1 dBm
Spurious (dBc)
-70
-60
Phase Noise (dB)
-68 dBc/Hz @ 10 Hz
-97 dBc/Hz @ 100 Hz
-122 dBc/Hz @ 1 KHz
-130 dBc/Hz @ 10 KHz
-135 dBc/Hz @ 100 KHz
VSWR
1.5
2.0
Harmonics (dBc)
-25
-20
External Reference
(MHz)
100
100
Lock Indicator
Storage Temperature
TTL (High=Locked)
-55 ºC
TTL (Low=Unlocked)
+125 ºC
Supply Power DC
15
15
mA
120
125
Description
Spectrum Microwave’s Series 600 Phase Locked
Oscillators use a High “Q” Dielectric Resonator in
the resonant circuit. The circuit is lightly loaded to
obtain the lowest phase noise possible.
The resonator is screwed to a printed circuit
board and well grounded to minimize modulation
sidebands during shock and vibration.
Isolators are used to provide isolation from load
VSWRs. Regulators filter noise on the DC input
voltage.
Internal reference models are also available.
A lock indicator circuit is provided to signal an
out-of-lock condition.
Spectrum Microwave, Inc.
www.SpectrumMicrowave.com
2707 Black Lake Place Phila, Pa. 19154
Rev.
PH: 215-464-4000 FAX: 215-464-4001 7/14/08