TCXO / VCTCXO

tcxo vctcxo oscillatorsSpecifications

Frequency Range

1.000 - 60.00 MHz

Frequency Stability

+- 1PPM to +- 10PPM over the specified operating temperature range

Temperature Range
(Operating)

0º to +60º C. to -30º to +75º C.

Temperature Range
(Storage)

-40º C. to +85º C.

Supply Voltage

+5.0VDC 5%          +30VDC 5%

Initial Calibration Tolerance

With trimmer: Adjustable to the nominal frequency
Without trimmer: +-3PPM at 25ºC.

Elec. Freq. Tuning
(VCTCXO only)

+3.0VDC:+-5PPM min. for +1.5V +-1.0V
(max. of +-80PPM available)
+5.0VDC: +-6PPM min. for +2.5V +-2.0V


TTL/CMOS Square Wave

Output Voltage

TTL Logic High: 2.4V Min. / Logic Low: 0.4V Max.
CMOS Logic High: 90% VDD Min. / Logic Low: 10% VDD Max.

Rise and Fall Time

TTL 5nS from 1.5V to 2.4V
CMOS 5nS from 10% to 90% VDD

Duty Cycle

TTL 40% to 60% measured at 1.4V
CMOS 40% to 60% measured at 50% VDD

Current

5 - 25mA Max. depending on the frequency and input voltage

Start Time

10mS Max.


Clipped Sine Wave DC-cut

Output Voltage

+3.0V : 0.8V p-p Min.
+5.0V : 1.0V p-p Min.

Current

+3.0V : 1.0mA Max.
+5.0V : 2.0mA Max.

Load

10K ohms/15pF

Note: the parameters shown above are general specifications. Depending on the model and the frequency the actual values may vary. Detailed specification sheets for each model are avalable upon request.


Package Style A

Package Style B

Package Style C

oscillator style a oscillator style b oscillator style c

Pin Connections

Pin 1:Vc for VCTCXO, no pin for TCXO
Pin 7:Ground
Pin 8:Output
Pin 14:Supply volatge

Pin Connections

Pin 1:Vc for VCTCXO, NC for TCXO
Pin 7:Ground
Pin 8:Output
Pin 14:Supply volatge

Pin Connections

Pin 1:Vc for VCTCXO, NC for TCXO
Pin 7:Ground
Pin 8:Output
Pin 14:Supply volatge

Package Style D

Package Style E

Package Style F

oscillator style d oscillator style e oscillator style f

Pad Connections

Pad 1:Vc for VCTCXO, NC for TCXO
Pad 2:Ground
Pad 3:Output
Pad 4:Supply volatge

Pad Connections

Pad 1:Vc for VCTCXO, NC for TCXO
Pad 2:Ground
Pad 3:Output
Pad 4:Supply volatge

Pad Connections

Pad 1,2,4:Ground
Pad 3:Output
Pad 5:Vc for VCTCXO; NC for TCXO
Pad 6:Supply volatge

To Order:
Phone: (800)526-3935
Fax:(800)777-2197
E Mail: sales@bomarcrystal.com

Made In The USA