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