OSCILLATORS
QUARTZ
EURO
EQXO-1000 Series
14 pin Dual-in-Line Clock Ocillators
DESCRIPTION
OUTLINE & DIMENSIONS
The Euroquartz EQXO-1000 series of 14 pin dual-in-line oscillators
consist of a Universal, TTL and CMOS compatible hybrid substrate and
quartz crystal in a hermetically-sealed package. The oscillators
provide a proven and reliable source of clock signals with low unit
cost.
PRODUCT FEATURES
Industry-standard 14 pin DIL package for compatibility
Wide frequency range 20kHz to 160MHz
Choice of supply voltage 3.3 Volts or 5.0 Volts DC
Hermetically sealed package for reliability and low ageing
Optional Tristate function (Enable/Disable)
Comprehensive stock holding
Custom frequencies readily produced in Euroquartz factory
SPECIFICATION
Series Model Number:
Frequency Range:
Frequency Stability*:
Supply Voltage:
Output Load
EQXO-1000
20kHz to 160MHz
See table
MODEL NUMBERS
+5.0 Volts DC±10%
Stability over
Operating
Temperature
Range
Model Number
O.T.R.
(ppm)
HCMOS:
TTL:
15pF standard, 50pF available
2 to 10TTL gates
EQXO-1010UC
EQXO-1015UC
EQXO-1025UC
EQXO-1050UC
EQXO-1100UC
EQXO-1025UI
EQXO-1050UI
EQXO-1100UI
EQXO-1050UIE
EQXO-1100UIE
±10ppm
±15ppm
±25ppm
±50ppm
±100ppm
±25ppm
±50ppm
±100ppm
±50ppm
±100ppm
0° ~ +50°C
0° ~ +70°C
0° ~ +70°C
0° ~ +70°C
0° ~ +70°C
-40° ~ +85°C
-40° ~ +85°C
-40° ~ +85°C
-55° ~ +105°C
-55° ~ +105°C
Symmetry
HCMOS:
TTL:
40/60% measured at 50%Vdd
40/60% measured at 1.4 Volts
Operating Temperature Range
Commercial:
0° to +70°C
-40° to +85°C
-55° to +105°C
-55° to +105°C
5ms typical, 10ms max.
15mA ~ 45mA
Industrial:
Extended Industrial:
Storage Temperature Range:
Start-up Time:
Current Consumption:
(frequency dependant)
Output is high impedance when
'0' (<0.8 Volts) is applied to Pin 1,
(internal pull-up).
Tristate Option:
EXTENDED INDUSTRIAL TEMPERATURE RANGE
The part previously specified by Euroquartz Ltd as EQXO-1050UM
or EQXO-1100UM has been superceeded by the extended-
industrial temperature range part EQXO-1***UIE. This part will
perform within specification over the temperature range of -55° to
+105°C. Should a full military temperature range oscillator be
required see specification for EQXO-1000BM series.
Disable time = 150ns max.
* The frequency stability parameter is inclusive of frequency adjustment
at 25°C and any variations due to load change, ageing, supply voltage
change (±10%) and variations attributable to shock and vibration.
PART NUMBER GENERATION
TTL/HCMOS Voltage Levels
EQXO-1000 series oscillator part numbers are derived as follows:
Example: 10.000MHz EQXO-1050UIET3:
+3.3 VDC
+5.0 VDC
Input Voltage:
10.000MHz EQXO-1050 U IE T 3
Frequency Range:
Output Voltage
TTL HIGH '1':
20kHz ~ 125MHz
20kHz ~ 160MHz
Frequency
Model number
(see table above)
U - Universal output
C - Commercial temperature
I - Industrial temperature
IE - Extended Industrial temperature
T - Tristate function (option)
Blank - 5.0 Volts supply
2.4 V min.
2.97 V min.
0.4V max.
0.33V max.
2.4V min.
Vcc - 0.5V min.
0.4V max.
HCMOS HIGH '1':
TTL LOW '0:
HCMOS LOW '0':
0.5V max
3 -
3.3 Volts supply
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk