FREQUENCY
SYNTHESIZER
Features
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Model 456080
4000 - 4500 MHz
Low Phase Noise
Low Spurious Outputs
High Reliability
Internal Reference Model
TYPICAL
Ta = +25 ºC
4000 - 4500
+13
10
+10
-20
-80
-49 dBc/Hz @ 10 Hz
-79 dBc/Hz @100 Hz
-86 dBc/Hz @ 1 kHz
-89 dBc/Hz @ 10 kHz
-122 dBc/Hz @ 100 kHz
-140 dBc/Hz @ 1 MHz
+15
70
Specifications
CHARACTERISTIC
Frequency (MHz)
Output Power (dBm)
Step Size (MHz)
Stability (ppm)
Harmonics (dBc)
Spurious (dBc)
Phase Noise (4000 MHz)
MIN/MAX
Ta = -10ºC to +60 ºC
4000 - 4500
0 / +17.0
Spectrum Microwave
can design a
synthesizer to meet your requirements, from
low-cost surface mount commercial units to
complex multiple conversion designs for
military and space applications.
We have delivered units with step sizes from
0.002 Hz to 200 MHz, 5-microsecond switching
speeds, automatically switched back-up
references, direct digital synthesis, and many
other special features.
-15 Max.
-80 Max.
Typical Performance Data
Power
Vdc
mA
+15
90 Max.
NOTE: Care should always be taken to effectively ground the case of each unit.
Absolute Maximum Ratings
Ambient Operating Temperature ............. -55ºC to +100 ºC
Storage Temperature .............................. -62ºC to +125 ºC
Case Temperature ............................................... +125 ºC
DC Voltage ....................................................... +24 Volts
Maximum DC Tuning Voltage ............................ +20 Volts
Minimum DC Tuning Voltage .................................. 0 Volts
Mechanical Outline
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Rev.
11/7/08
www.SpectrumMicrowave.com
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
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