TCXO, VCTCXO, TCXO Oscillators, VCXO, OCXO, SMD Crystals, TCXO Oscillator

Highlights

Bomar Crystal is happy to introduce a new line of Ultra Miniature SMD crystals and oscillators that measure 2.5x2.0mm.

The ultra light crystal line is designed to offer high precision and high reliability with frequencies from 15.000MHz to 48.000MHz in the fundamental mode. Standard temperature offered is -10+70C but optional -40+85C is available. Applications for the crystals are Mobile Phones, Bluetooth, W-Lan, ISM Band Radio and Clocks for MPU.

The ultra low Phase Noise oscillators are designed to offer low power consumption with the availability of Tri-State Function and extended temperatures of -40+85C. Frequencies are available from 0.750MHz to 110.000MHz in Fundamental or 3rd OT Mode. Current consumption is 30mA max and Phase Jitter from 12KHz to 20.000MHz is 1pS max with P-P Jitter of 25pS max. Typical start up time of 5ms max and Voltages available of 1.8V, 2.5v and 3.3V with TTL/HCMOS Logic. Applications used with these oscillators are PC, DVD, PDA, TV, HDTV, ISDN and Gb Ethernet.

Please feel free to contact Bomar Crystal to find out more about these new products and others that are currently in final testing. Call 800-526-3935.

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

TCXO & VCTCXO made in the usa
Made in
the USA

Contact Info
TCXO / VCTCXO, TCXO Oscillators

Bomar Crystal
201 Blackford Avenue Middlesex, NJ 08846

Email: sales@bomarcrystal.com


Phone:
(732) 356-7787
(800) 526-3935

Fax:
(732) 356-7362

VCTCXO, TCXO & TCXO Oscillator

TCXO & VCTCXO Introduction

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.

TCXO Oscillators, TCXO, VCTCXO Specifications

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

TCXO / VCTCXO - 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.

TCXO / VCTCXO - 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.

TCXO - Package Style A

VCTCXO - Package Style B

TCXO - Package Style C

TCXO, VCTCXO, TCXO Oscillators - oscillator style a VCTCXO, TCXO, TCXO Oscillators - oscillator style b TCXO Oscillators, TCXO, VCTCXO  - oscillator style c
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

 

VCTCXO - Package Style D VCTCXO - Package Style E VCTCXO - Package Style F
VCTCXO, TCXO, TCXO Oscillator - oscillator style d TCXO, VCTCXO, TCXO Oscillator - oscillator style e TCXO Oscillator, TCXO, VCTCXO  - oscillator style f
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







TCXO And TCXO Oscillator: When You Want To Keep Temperature Stable

A TCXO is a Temperature-compensated crystal oscillator. It is the Crystal Oscillator with good temperature characteristics across a wide temperature range.


SMD Crystals Are In VCTCXO & TCXO Oscillators

There is a certain type of crystal—called SMD crystals—that can be found in TCXO. These crystals are not only just in TCXO oscillators, but they help to regulate the basic function on the product. Without SMD crystals there would be a lot of products—even products that we use everyday—that would cease to function properly, or cease to function at all. This list includes cellphones, radios, and microwaves, to just name a few.

If you are looking for VCXO, TCXO, OCXO & VCTCXO, we are your number 1 choice. We specialize in SMD Crystals & TCXO Oscillators. Call us about high quality yet affordable Crystals & Oscillators today! TCXO, OCXO, VCTCXO, VCXO Article | VCXO, TCXO Oscillators Blog



TCXO - Can’t Have One Without The Other: TXCO Oscillators & SMD Crystals

SMD crystals and TCXO oscillators range in function, but each also come in different types. SMD crystals, also known as quartz crystals, come in ceramic, metal, and plastic. Some companies, who make SMD crystals, also sell them in different quartz packages. SMD crystals are the X in TCXO oscillators. TCXO oscillators help regulate temperature in refrigerators, as well as other machines that require heating and cooling. TXCO oscillators could not work without SMD crystals. Both SMD crystals and TCXO oscillators help everyday functions. I think it is rather interesting how few people know about TCXO oscillate and SMD crystals.

TCXO, TCXO Oscillator & VCTCXO

TCXO, VCXO, VCTCXO, OCXO, SMD Crystals, and a TCXO Oscillator all have crystals in them. This allows them to control functions of machines. VCXO is found in digital TVs, and OCXO are tied to radio frequencies. A SMD Crystals has important functions as well. It is difficult to define all VCXO, TCXO, OCXO, VCTCXO, SMD Crystals, because each explanation requires an understanding of basic engineering. If you do a search for VCXO, TCXO, OCXO, VCTCXO, SMD Crystals, or TCXO Oscillators chances are you won’t find a dictionary definition, but I wish you luck.

VCTCXO: Going Wireless

I have always wondered what a VCTCXO was. The day I decided to find out I had a do a lot of research. In short, what I found was that a VCTCXO is a Voltage Controlled Temperature Compensated Crystal Oscillator. Now, a VCTCXO is different than a VCXO, because VCTCXO has greater stability. That is due to the fact that a VCTCXO is a VCXO with a temperature compensation network inside. Everyday functions of a VCTCXO are usually connected with wireless telecommunications, such as portable telephones, CATV, PLL Circuits and more. Who knew that something that looks like roman numerals could mean something that didn’t have much to do with numbers?

TCXO Means TCXO Oscillators

A TCXO can also be called a TCXO oscillator. If you know this simple fact you will be better suited for buying what you need. It is difficult to find the information you are looking for, so you need to call an engineer or distributor. That person can help to explain better what a TCXO oscillator. Its basic function is to help with the stabilization of frequencies and temperature. A TCXO can help many everyday operations. A TCXO can be found in radios and even refrigerators. VCXO deals with frequency, where as a VCTCXO and TCXO both deal with temperature. Finding VCXO, TCXO & OCXO are hard things to do. There are not many places to turn to for help, and so you must be carful in choosing.