USER
MANUAL
MPD-1611291-A
EXACT-V2 High End Rack Modulator / Exciter
3/10/2017
MPD-1611291-A
Page 58/94
Characteristics
Typical Value
Comment
Clocks & Synchronization
10 MHz Lock Control Type:
Digital
Internal 10 MHz clock
With OCXO
T°
f
Stability
f
(Full
Temperature Range):
< ± 5.10
-9
0
50 °C
Tuning:
< ± 0.6 ppm
Short Term Stability:
< ± 1.10
-11
Over 1 s, 10 s
Aging:
< ± 5.10
-10
/ day
< ± 7.5.10
-8
/ year
< ± 5.10
-7
/ 15 years
Synchronization Cases
Stability
Aging
External_10MHz_Locked:
< ± 3.10
-10
-
External_10MHz_Unlocked:
< ± 3.10
-10
< ±7.5.10-8 /
year
< ±5.10-10 / day
Internal
Onboard GPS_Locked:
< ± 7.10
-10
-
Onboard GPS_Unlocked:
< ± 7.10
-10
< ±7.5.10-8 /
year
< ±5.10-10 / day
Internal
Output Phase Noise:
< -104 dBc/Hz @ 20 kHz
Guaranteed from 470 MHz
to 700MHz
