VECTRON
INTERNATIONAL
Nominal frequency (f0)
Frequency stabilities
Parameter
C2260A1-0032
12.8 MHz
TCXO
Frequency stability
Operating temp. range
Over all (df/f0)
vs. operating temp. range (df/f@25 °C)
Parameter
-4.6 to 4.6 ppm
-0.28 to 0.28 ppm
Value
-40 ... 85 °C
Condition
initial tolerance (df/f0)
-1 to 1 ppm
vs. supply voltage change (df/f)
-0.2 to 0.2 ppm
vs. load change (df/f)
-0.2 to 0.2 ppm
aging first year
<± 0.8 ppm
vs. aging / 15 years (df/f)
<± 2.5 ppm
Holdover 24 h
± 0.32 ppm
total freq. stab.: <+/-4,6ppm for all causes @ 20 years aging meet GR1244
@25 °C
static; 3.3 V ±5 %
static; Load ± 10 %
@ 40 °C
incl. temp. stab. and supply voltage
RF output
Parameter
Value
Condition
Signal
Load
Fan out
Rise Time
Fall Time
Duty cycle
V Low
V High
Sub Harmonics
Spurious
Enable function
LVCMOS
15 pF ±10 %
3
< 5 ns
< 5 ns
45 / 55 %
x < 0.33 V
x > 2.97 V
<- 80 dBc
<- 80 dBc
Enable Function
Pin 1
high
open
low
@ 10 to 90 %Vout
@ 90 to 10 %Vout
@ 1.65 V
output
Pin 3
data
data
high tristate
Supply voltage
Parameter
Value
Condition
Supply voltage (Vs)
Current consumption steady state
3.3 V ± 5 %
< 15 mA
@ Vsnom & 25 °C
Additional Parameters
Parameter
Value
Condition
Phase Noise
Short term stability
Start-up time
Additional information
24 hour drift: ±-0.04ppm
Processing & Packing
< -85 dBc/Hz
< -110 dBc/Hz
< -125 dBc/Hz
< -135 dBc/Hz
< -145 dBc/Hz
<± 1000.0 E-12
< 10 ms
10 Hz
100 Hz
1000 Hz
10 kHz
100 kHz
1 sec
max
values
handling&processing note
Vectron International
• Product Specifications C2260A1-0032
Vectron International GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
49-07268-801-0 tel
49-07268-801-281 fax
www.vectron.com
modified 2007-09-19 Index : 17
printed 2009-11-18 • page 1 of 5
VECTRON [ Vectron International, Inc ]
