Data Sheet

EURO QUARTZ
SQXO2ATHG OSCILLATOR
High Temp./ High Shock Oscillator
32.768kHz to 50.0MHz
Page 1 of 2
FEATURES
High temperature operation <200°C
Excellent stability over temperature
High shock resistance
CMOS Output
Through-hole leaded package
Reduces mechanical and thermal mounting stresses
Robust TO-39 package
32.768kHz option available
Low current (500µA at 25°C)
Fast start-up (0.8ms typical)
OUTLINE & DIMENSIONS
DESCRIPTION
SQXO2ATHG oscillators are miniature oscillators produced in the
space-efficient and ultra-reliable TO-39 package. The oscillator is
designed for extended high temperature operation <200°C. The part
has excellent calibration and stability over a wide temperature range
and has excellent shock resistance.
APPLICATIONS
Industrial, Computer & Communications
Downhole instrumentation
Rotary shaft sensors
Underground boring tools
Avionics applications
SPECIFICATION
Frequency Range:
Supply Voltage1:
Calibration Tolerance:
Frequency Stability:
Over Temperature Range:
Total Tolerance2:
Start-up Time:
Rise/Fall Time:
Duty Cycle:
Ageing First Year:
Shock, Survival3:
Vibration Survival4:
Operating Temperature5:
32.768kHz to 50.0MHz
2.5 Volts ±10% (+175°C max.)
3.3 Volts ±10% (+200°C max.)
5.0 Volts ±10% (+200°C max.)
±50ppm, or tighter as required
±100ppm for 25°C to 150°C
±150ppm for 25°C to 175°C
±175ppm for 25°C to 200°C
±200ppm for 25°C to +200°C
5ms maximum
100ns maximum (32.768kHz)
40% min., 60% max.
±5ppm maximum at 25°C
8000g, 5ms, ½ sine
20g, 10~2000Hz swept sine
-55° to +200°C
PACKAGING
SQXO2ATHG oscillators are supplied tray packed as standard.
SUPPLY CURRENT
Frequency
32.768kHz
24MHz
32MHz
50MHz
Supply Current Supply Current
Vdd = 5.0V
Vdd = 3.3V
500µA
3.0mA
5.0mA
6.0mA
8.0mA
10.0A
14.0mA
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk
EURO QUARTZ
SQXO2ATHG OSCILLATOR
High Temp./ High Shock Oscillator
32.768kHz to 50.0MHz
Page 2 of 2
ABSOLUTE MAXIMUM RATINGS
Supply Voltage:
Maximum Process Temperature:
Storage Temperature:
-0.5V to +4.0V (3.3V)
-0.5V to +7.0V (5.0V)
260°C for 10 seconds
-55° to +125°C
HOW TO ORDER SQXO2ATHG CRYSTAL OSCILLATORS
SQXO2AT
4
Supply Voltage
2 = 2.5V
3 = 3.3V
5 = 5.0V
S
HG
HG = High Shock
-
4.0M, /
- / -
/
200 /
Total
Frequency
Tolerance
(in ±ppm)
Frequency
M = MHz
k = kHz
H
Temp. Range
H = 25° to 200°C
S = Customer specified
Blank = standard
S = special or
custom
OR
/ 50 / 175 /
Calibration
Tolerance
@25°C
(in ±ppm)
Total
Frequency
Stability over
Temp. Range
(in ±ppm)
-
/
H
Temp. Range
H = 25° to 200°C
S = Customer specified
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk
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