MN725-0625.0000
Product Data Sheet
Revision 032510
MN725-0625.0000
Voltage Controlled SAW Oscillator
DESCRIPTION
The MN725-0625.0000 Voltage Controlled SAW
Oscillator (VCSO) is a member of Spectrum
Microwave’s MN725 series of high-performance
low noise SAW oscillators designed for the military
applications.
The hermetic kovar package and rugged hybrid
construction provide low vibration sensitivity and
performance over a wide operating temperature
range.
The highly repeatable and linear tuning range
makes the MN725 family of VCSOs ideal for phase
locked applications.
The design is based upon a fundamental VCSO in
the 375 MHz to 750 MHz frequency range.
FEATURES
•
•
•
•
•
Low phase Noise
o
-109 dBc/Hz at 1 kHz
Low vibrations sensitivity
o
2 x10
-9
per g
Hermetic Kovar package
o
1.0” x 1.0” x .2” SMT
-55°C to 100°C operating range
Rugged design for military applications
•
•
•
•
APPLICATIONS
Phase Lock Loops
Local Oscillators
Low Noise Clocks
Clock recovery
ABSOLUTE MAX RATINGS
Operating Temperature: -55°C to 100°C
Storage Temperature: -55°C to 125°C
Power Supply Voltage: 13 V
Tuning Voltage: -2 to +6 V
Spectrum Microwave
324 Clark Street Worcester, MA 01606
www.SpectrumMicrowave.com
Phone: 508-852-5400
MN725-0625.0000
Product Data Sheet
Revision 032510
SPECIFICATIONS
Specifications apply at Vcc = 8.0 V and Tcase = 25°C unless otherwise specified.
Parameter
Center Frequency Range
Tuning Range
Kvco
Tuning Linearity
Output Power
Harmonic Spurious
Non-harmonic Spurious
SSB Phase Noise
∆f
= 1 kHz
∆f
= 10 kHz
∆f
= 100 kHz
∆f
= 1 MHz
∆f
= 10 MHz
Vcc
Icc
Operating Temperature
-55
7.6
-109
-132
-152
-160
-160
8
90
8.4
120
100
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Volts
mA
°C
Case temperature
Consult Factory for other
available Vcc
-5
8
10
Minimum
Typical
625
700
140
Maximum
Units
MHz
ppm
ppm/V
Notes
Other frequencies
available (375 MHz to
750 MHz)
Vtune = 0.0V to 5.0V
5
12
-30
-60
%
dBm
dBc
dBc
Deviation from best linear
fit
-55°C to 100°C
Spectrum Microwave
324 Clark Street Worcester, MA 01606
www.SpectrumMicrowave.com
Phone: 508-852-5400
MN725-0625.0000
Product Data Sheet
Revision 032510
PHASE NOISE and SPURIOUS DATA
Typical MN725-0625.0000 SSB Phase Noise
MN725-0625.0000 Output Spectrum from 1 MHz to 1.3 GHz
Spectrum Microwave
324 Clark Street Worcester, MA 01606
www.SpectrumMicrowave.com
Phone: 508-852-5400