OX-2221-EAE-1080-20M00
OCXO
Nominal frequency (f0)
20 MHz
Frequency stabilities
Parameter
Over all (df/f0)
Frequency stability
-4.6 to 4.6 ppm
-10 to 10 ppb
Operating temp. range
-40 ... 85 °C
vs. operating temp. range (df/f@25 °C)
Additional information
Drift 24 Hr and ±2.8°C temp. change < ±0.8ppb
over all include: Temp Stab, supply, load stab, inital, 20 years aging
S3E compliant according GR1244
Parameter
Value
-500 to 500 ppb
-10 to 10 ppb
-5 to 5 ppb
<± 1 ppb
Condition
@25 °C
static; 3.3 V ±5 %
initial tolerance (df/f0)
vs. supply voltage change (df/f)
vs. load change (df/f)
vs. aging / daily (df/f)
vs. aging / month (df/f)
vs. aging / year (df/f)
vs. aging / 10 years (df/f)
Holdover 24 h
static; Load ± 5 %
after 30 days ; @ 25 °C
after 30 days ; @ 25 °C
after 30 days ; @ 25 °C
after 30 days ; @ 25 °C
incl. Drift and -40..85°C
temperature stability
<± 25 ppb
<± 100 ppb
<± 1 ppm
± 10 ppb
RF output
Parameter
Signal
Value
LVCMOS
15 pF ±10 %
3
< 10 ns
< 10 ns
45 / 55 %
x < 0.4 V
x > 2.4 V
Condition
Load
Fan out
Rise Time
Fall Time
Duty cycle
V Low
@ 10 to 90 %Vout
@ 90 to 10 %Vout
@ 1.65 V
V High
Supply voltage
Parameter
Value
Condition
Supply voltage (Vs)
Current consumption steady state
Current consumption during warm up
3.3 V ± 5 %
< 400 mA
< 950 mA
@ Vsnom & 25 °C
@ Vs
Additional Parameters
Parameter
Phase Noise
Typ.
-85
-110
-130
-143
Max.
-60
-90
-115
-130
-145
Condition
dBc/Hz@1Hz
dBc/Hz@10Hz
dBc/Hz@100Hz
dBc/Hz@1kHz
dBc/Hz@10kHz
1 sec
-150
MTIE
0.2 ns
2.0 ns
7.0 ns
20.0 ns
40.0 ns
10 sec
100 sec
1000 sec
10000 sec
Parameter
Jitter
TDEV
Value
Condition
@ 12 kHz to 20 MHz
1 s
< 1.00 psec (RMS)
0.01 ns
0.1 ns
TDEV
10 s
TDEV
1 ns
100 s
TDEV
3 ns
1000 s
Warm-up time
< 5 min
@ 25 °C to final frequency
Additional information
TDEV:Typical Wander Generation performance when locked
through a 1mHz system loop bandwidth
Holdover 10ppb peak-peak: incl. of 24 h aging and a 40°C temperature change
Processing & Packing
handling&processing note
• Product Specifications OX-2221-EAE-1080
Vectron International
modified 2011-05-12 Index : 5
printed 2011-05-12 • page 1 of 5
www.vectron.com
