Environmentally Conscious and Economically Sound Machine Dismantling Forum > Gurnee
> Agriculture and Food
> Combines
> Cmac 10MHZ oscillator ,it used for timing before.
Cmac 10MHZ oscillator ,it used for timing before.
this is a USA company.it oem from RAKON
i have the pinout,and will test for you.
this oscillator made for Timing equipment,so with high performance,it remov from GSM BTS system.
Environmental Specification (non-operating)
Storage temperature range -55 to 85 C
Shocks - half-sine 50g 11ms / 3 per direction
IEC 68-2-27 Test Ea / Severity 50A
Vibration - 10g / 10-500Hz IEC 68-2-06 Test
Marking (printed label on top of can)
Nominal Frequency (Fo) in MHz
Serial Number (1 letter & 5 numbers )
Date Code (4 digits for year and week)
Phase Noise @10.0MHz typical (sinewave)
CFPO-DO series key performances are:-
Holdover better than 7 s over 24 hours
Frequency stability over operating temperature range
Frequency stability versus change of all operating
conditions (pressure, supply, load, etc.)
Initial tolerance @ 25 C Fo 1x10-7
Retrace after 24 Hours off @25 C (typical)
from 0V to reference voltage, monoton
& standard positive slope (negative slope optional
Sufficient to cover 10 years ageing
Oven Alarm logic level signal (optional) (A)
Logic 0 during warm-up time and if oven is not
Logic 1 when temperature regulation is operatin
Standard Reference voltage output +8V
Optional +5.0V or +6.2V (except Package 40)
Sinewave +7dBm 2dBm into 50 load (S)
Harmonics & sub-harmonics < -30dBc
