
VCXO 
Voltage Controlled Crystal Oscillator                   DIL-version 
model 
package DIL 8 
frequency range 
frequency stability  
aging (at +25°C) max.  ± 3 ppm / year 
storage temperature range 
operating temperature 
range 
symmetry 
rise and fall time (max)  5nS 
output level 
 (VOH) 
output level 
(VOL) 
input voltage  +5,0VDC ± 5% 
                        1,0   ~ 25,0  MHz = 15mA 
input current max. 
output load  CMOS/TTL, 15pF/10 gates 
linearity  ±10 %, ±15 %, ±20 % 
start up time  10ms max. 
control voltage  +1,65VDC±1,65V 
pulling range 
pin connection 
period jitter: absolut 
period jitter: one sigma 
lead-free  started from date code May, 2005 
packing unit  40 pcs. 
order no. 
                       25,001 ~ 50,0  MHz = 25mA 
                       50,001 ~ 80,0  MHz = 35mA 
                       80,001 ~ 155,52 MHz = 45mA 
                              # 1 : V.C. 
                              # 7 : GND 
                              # 8 : OUTPUT 
                              #14 : +Vcc 
                           12.96800 ∼ 12.96999 
±15 ~ 50 ppm at -10°C ∼ +60°C 
±20 ~ 50 ppm at -20°C ∼ +70°C 
    ±50 ppm at -40°C ∼ +85°C 
CMOS: V
KXO-810 
1,0 ∼ 60,0 MHz 
-40°C ∼ +85°C 
standard  -10°C ∼ +60°C 
available  -20°C ∼ +70°C 
available  -40°C ∼ +85°C 
50% ± 10% (+1/2VDD) 
TTL: 2,4V DC min. 
 - 0,5V DC min. 
DD
TTL: 0,4V DC max. 
CMOS: 0,5V DC max. 
±10 ∼ ± 200 ppm min. 
100ps max. ≤60,0 MHz 
200ps max. ≥40,0 MHz 
25ps max. ≤60,0 MHz 
50ps max. ≥40,0 MHz 
GEYER ELECTRONIC Lochhamer Schlag 5 82166 Gräfelfing/München  
Tel. 089/546868-0  Fax 089/546868-91  quartz@geyer-electronic.de 
24.08.2005