TCXO / VCTCXO
January 01, 2011
Bomar Crystal launches new and improved web site to facilitate the needs of High Tech Developers and suppliers alike. Bomar Crystal has agents and resellers throughout the country with its main manufacturing facility and warehouse in Middlesex, New Jersey. American made for the highest quality with world class personable support.
Jan 10, 2000
Bomar Crystal Certifies that all SMD crystals, SMD Oscillators, TCXO, OCXO, VCXO, VCTCXO, Clock Oscilator and Quartz Crystal products meet the European Union Initiative for RoHS Compliance
Made in
the USA
Bomar Crystal
201 Blackford Avenue Middlesex, NJ 08846
Phone:
(732) 356-7787
(800) 526-3935
Fax:
(732) 356-7362
TCXO / VCTCXO
Bomar Crystal produces TCXOs and VCTCXOs with a wide range of output options, low jitter and can are available in HCMOS or Clipped Signware (S/B low jitter and available in HCMOS or Clipped Signwave). Tolerance to 1PPM with temperatures to -30+70C. Packages include
Thru Hole (Full and Half Size), Metal SMD in Gull Wing or 11.4x9.6mm or
Ceramic SMD. Call for options.
All TCXOs are available RoHS approved and excellent for Test Equipment,
Networking Equipment.
| Frequency Range | 1.000 - 60.00 MHz |
| Frequency Stability | +- 1PPM to +- 10PPM over the specified operating temperature range |
| Temperature Range (Operating) |
-40°C to +85º C |
| Temperature Range (Storage) |
-40º C. to +85º C. |
| Supply Voltage | +5.0VDC  5% +3.0VDC 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: Parameters shown above for TCXO and VCTCXO are general specifications. Detailed specification sheets for TCXO and VCTCXO are available upon request. Call for details.
| Package Style A | Package Style B | Package Style C |
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| Pin Connections Pin 1:Vc for VCTCXO, no pin for TCXO Pin 7:Ground Pin 8:Output Pin 14:Supply voltage |
Pin Connections Pin 1:Vc for VCTCXO, NC for TCXO Pin 7:Ground Pin 8:Output Pin 14:Supply voltage |
Pin Connections Pin 1:Vc for VCTCXO, NC for TCXO Pin 7:Ground Pin 8:Output Pin 14:Supply voltage |
| Package Style D | Package Style E | Package Style F |
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| Pad Connections Pad 1:Vc for VCTCXO, NC for TCXO Pad 2:Ground Pad 3:Output Pad 4:Supply voltage |
Pad Connections Pad 1:Vc for VCTCXO, NC for TCXO Pad 2:Ground Pad 3:Output Pad 4:Supply voltage |
Pad Connections Pad 1,2,4:Ground Pad 3:Output Pad 5:Vc for VCTCXO; NC for TCXO Pad 6:Supply voltage |