QUARTZ
EURO
EQXO-2000 series Oscillators
8 pin Dual-in-Line
20.0kHz to 160.0MHz
PRODUCT FEATURES
Industry-standard 8 pin DIL package for compatibility
Wide frequency range from 20kHz to 160MHz
Choice of supply voltage 1.8V, 2.5V, 3.3V or 5.0 Volts DC
Hermetically sealed package for reliability and low ageing
Optional Tristate function (Enable/Disable)
Comprehensive stock holding
Custom frequencies speedily produced in Euroquartz factory
OUTLINE & DIMENSIONS
DESCRIPTION
The Euroquartz EQXO-2000 series of 8 pin dual-in-line oscillators
consist of a Universal, TTL/CMOS hybrid substrate and quartz crystal
in a hermetically-sealed package. The oscillators provide a reliable
source of clock signals with low unit cost.
SPECIFICATION
Series Number:
EQXO-2000
Frequency Range:
Frequency Stability*:
Supply Voltage:
20kHz to 160MHz
+1.8 Volts ±5%: CMOS
+2.5 Volts ±5%: CMOS
+3.3 Volts ±5%
+5.0 Volts ±10%: TTL/CMOS 20kHz to 160MHz
1.8MHz to 60.0MHz
0.3MHz to 125MHz
TTL/CMOS 20kHz to 130MHz
Output Load
HCMOS:
TTL:
15pF standard, 50pF available
2 to 10TTL gates
MODEL NUMBERS
Rise/Fall Time
Operating
Temperature
Stability over
Model Number
HCMOS:
TTL:
10ns max., 3ns typical. Measured
between10% to 90% waveform
(CL=15pF)
O.T.R.
Range
EQXO-2010UC
EQXO-2015UC
EQXO-2025UC
EQXO-2050UC
EQXO-2100UC
EQXO-2025UI
EQXO-2050UI
EQXO-2100UI
±10ppm
±15ppm
±25ppm
±50ppm
±100ppm
±25ppm
±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
10ns max., 3ns typical. Measured
D
DC
between 0.4V C to 2.4V
(RL=390Ω CL = 15pF)
Duty Cycle:
HCMOS:
40% (min.)/60% (max.) Measured
at 50% waveform. 50%±5% is
available, add 'S' to part number.
Operating Temperature Range
Commercial:
0° to +70°C
Industrial:
-40° to +85°C
Storage Temperature Range:
Start-up Time:
Current Consumption:
-55° to +105°C
5ms typical, 10ms max.
10mA ~ 45mA
PART NUMBER GENERATION
(
)
EQXO-2000 series oscillator part numbers are derived as follows:
Tristate Option: Output is high impedance when
Example: 10.000MHz EQXO-1050UIT3:
'0' (<0.8 Volts) is applied to Pin 1,
(internal pull-up).
10.000MHz EQXO-2050 U I T 3 _
Disable time = 150ns max.
Frequency
*
Model number
(
)
U - Output TTL/CMOS
Operating Temperature Range
C - Commercial 0°~+70°C
I - Industrial -40° ~ +85°C
TTL/HCMOS Voltage Levels
T - Tristate function (option)
Supply Voltage
Output Voltage Level
+1.8 V
+2.5 V
+3.3 V
+5.0 V
Option eg:
S = Duty Cycle 45/55%
50P = 50pF Drive level
Supply Voltage
Blank = 5.0 Volts
3 = 3.3 Volts
TTL HIGH '1':
2.4V
2.97V
0.4V
2.4V
4.5V
0.4V
0.5V
HCMOS HIGH '1':
TTL LOW '0:
HCMOS LOW '0':
1.62V
0.18V
2.25V
0.25V
25 = 2.5 Volts
18 = 1.8 Volts
0.33V
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