Rainbow Electronics KXО-75 User Manual
Vcxo, Voltage controlled crystal oscillator smd-version
GEYER ELECTRONIC Lochhamer Schlag 5 82166 Gräfelfing/München
Tel. 089/546868-0 Fax 089/546868-91 [email protected]
24.08.2005
VCXO
Voltage Controlled Crystal Oscillator SMD-version
model
KXO-75
frequency range
1,544 ~ 77,760 MHz
frequency stability
at -10° ~ +60°C
at -20° ~ +70°C
at -40° ~ +85°C
±10 ~ ±50 ppm
±20 ~ ±50 ppm
±30 ~ ±50 ppm
storage temp.range
-40°C
∼ +85°C
operating temp.range
-10°C
∼ +60°C
-40°C
∼ +85°C
symmetry at ½ Vdd level
50% ± 5%
rise and fall time (max.)
20% ~ 80% Vdd level
5 ns
start up time (max.)
10 ms
output level
VOH : 90% of Vdd min.
VOL: 10% of Vdd max.
input voltage (Vdd)
3,3V ± 5%
input current (max.)
no load
1,544 ~ 20,0 MHz = 10mA
20,1 ~ 40,0 MHz = 15mA
40,1 ~ 77,760 MHz = 25mA
output load CMOS
15 pF
control voltage* (Vc)
0 V ~ 3,3 V
pulling range
±10 ~ ±150 ppm min.
frequency linearity max.
± 15%
period jitter: absolut
±100ps max.
period jitter: one sigma
± 10ps max.
lead-free
since production start
order no.
12.96700 ~ 12.96799
* Vc should be kept ground level or left open when the VCXO is powered on.
soldering condition
test circuit