QUARTZ
EURO
EQXO-2000GW Oscillators
20kHz to 160MHz
8 pin Dual-in-Line SMD Ocillators
FEATURES
8 pin DIL package with 'Gull-Wing' formed leads for SMD
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)
OUTLINE & DIMENSIONS
Custom frequencies readily available
DESCRIPTION
The Euroquartz EQXO-2000GW series of 8 pin dual-in-line oscillators
consist of a Universal, TTL and CMOS compatible hybrid substrate and
quartz crystal in a hermetically-sealed package. For use in surface-
mount printed circuit boards the leads are formed in 'Gull-Wing'
outline.
SPECIFICATION
Series Model Number:
Frequency Range:
Frequency Stability*:
Supply Voltage:
EQXO-2000GW
20kHz to 160MHz
See table
+5.0VDC±10% or 3.3VDC±5%
Output Load
HCMOS:
TTL:
15pF standard, 50pF available
2 to 10TTL gates
MODEL NUMBERS
Symmetry
Stability
over O.T.R.
(ppm)
Operating
Temperature
Range
Model Number
HCMOS:
TTL:
40/60% measured at 50%Vdd
40/60% measured at 1.4 Volts
Operating Temperature Range
Commercial:
Industrial:
Storage Temperature Range:
Start-up Time:
EQXO-2010UC-GW ±10ppm
EQXO-2015UC-GW ±15ppm
EQXO-2025UC-GW ±25ppm
EQXO-2050UC-GW ±50ppm
EQXO-2100UC-GW ±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
0° to +70°C
-40° to +85°C
-55° to +105°C
5ms typical, 10ms max.
15mA ~ 45mA
Current Consumption:
EQXO-2025UI-GW
EQXO-2050UI-GW
±25ppm
±50ppm
(frequency dependant)
Tristate Option: Output is high impedance when
'0' (<0.8 Volts) is applied to Pin 1,
EQXO-2100UI-GW ±100ppm
(internal pull-up).
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
EQXO-2000GW series oscillator part numbers are derived as
follows: Example: 10.000MHz EQXO-2050UIT3-GW:
HCMOS/TTL Voltage Levels
10.000MHz EQXO-2050 U I T 3 GW
+3.3 VDC
+5.0 VDC
Input Voltage:
Frequency
Frequency Range:
Output Voltage
20kHz ~ 125MHz
20kHz ~ 160MHz
Model number
(see table above)
TTL HIGH '1':
HCMOS HIGH '1':
TTL LOW '0:
2.4 V min.
2.97 V min.
0.4V max.
0.33V max.
2.4V min.
Vcc - 0.5V min.
0.4V max.
U - Output CMOS/TTL
C - Commercial temperature
I - Industrial temperature
T - Tristate function (option)
Blank: 5.0 Volts supply
3: 3.3 Volts supply
HCMOS LOW '0':
0.5V max
GW - Gull-wing leads
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