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QT18V-E-6-27.000MHZ

Description
VCXO, CLOCK, 27 MHz, ECL 10K OUTPUT, ROHS COMPLIANT, HERMETIC SEALED PACKAGE
CategoryPassive components    oscillator   
File Size878KB,6 Pages
ManufacturerQ-TECH Corporation
Environmental Compliance  
Download Datasheet Parametric View All

QT18V-E-6-27.000MHZ Overview

VCXO, CLOCK, 27 MHz, ECL 10K OUTPUT, ROHS COMPLIANT, HERMETIC SEALED PACKAGE

QT18V-E-6-27.000MHZ Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1076814193
Reach Compliance Codecompliant
Other featuresTAPE AND REEL
Maximum control voltage-5.2 V
Minimum control voltage
maximum descent time3.5 ns
Frequency Adjustment - MechanicalNO
Frequency offset/pull rate100 ppm
frequency stability50%
linearity10%
Manufacturer's serial numberQT18V
Nominal operating frequency27 MHz
Maximum operating temperature105 °C
Minimum operating temperature-55 °C
Oscillator typeECL 10K
Output load50 OHM
longest rise time3.5 ns
Maximum supply voltage-5.46 V
Minimum supply voltage-4.94 V
Nominal supply voltage-5.2 V
maximum symmetry40/60 %
Terminal surfaceNOT SPECIFIED
VOLTAGE CONTROLLED (VCXO)
Q-TECH
CORPORATION
CRYSTAL CLOCK OSCILLATORS
-5.2Vdc & 5.0Vdc - 1kHz to 155.52MHz
Description
Features
Q-Tech’s voltage-controlled crystal oscillators (VCXO)
consist of a varactor diode and associated circuitry such as a
bipolar transistor or logic IC amplifier, logic output buffers
and/or logic divider stages, and a round AT high-precision
quartz crystal built in a wide selection of Dual-In-Line (DIP)
or Surface -Mount (SMT) hermetically sealed packages.
• Made in the USA
• ECCN: EAR99
• DFARS 252-225-7014 Compliant:
Electronic Component Exemption
• USML Registration # M17677
• Wide frequency range from 1kHz to 155.52MHz
• Wide operating temperature range -55ºC to +125ºC
• Choice of output logic options ( ACMOS, HCMOS,
LVHCMOS, TTL, Sine, and ECL outputs)
• Supply voltage -5.2Vdc & 5Vdc ±10%
• Hermetically sealed package
• Tight or custom symmetry available
• Wide pull range up to ±500ppm (optional)
• Special linearity (<5%, <10% optional)
• Positive or Negative Transfer function
• Bipolar control (±Vc)
• Fundamental designs
• Q-Tech does not use pure lead or pure tin in its
products
• RoHS compliant
Applications
Frequency synthesis
Clock recovery
Phase-lock loop (PLL) applications
Telecommunication
Applications requiring frequency modulation or
electronic control of the oscillator frequency
Q-Tech offers custom design VCXOs in SMT packages
(QT78, QT88) at 3.3 Vdc and 5.0Vdc up to 72MHz. Please
contact Q-Tech for details.
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-t ec h.com
Voltage Controlled (VCXO) (Revision B, July 2008) (ECO# 9386)
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