HTXO Datasheet, PDF (1/2 Pages) STATEK CORPORATION – High Temperature Crystal Oscillator

EURO QUARTZ
250° HTXO OSCILLATOR
High Temperature Crystal Oscillator
1.5MHz to 50MHz
FEATURES
Extended high temperature operation up to 250°C
3.3V or 5.0V supply voltages
Excellent stability over temperature
Fast start-up
CMOS output
Optional Enable/Disable function
Low EMI emission
Page 1 of 2
OUTLINE & DIMENSIONS
DESCRIPTION
HTXO oscillators are designed to operate at ambient temperatures
<250°C.The rugged design consists of a high-shock crystal and a high
temperature CMOS integrated circuit packaged in a 7.5 x 5.0mm
surface-mount ceramic package.
APPLICATIONS
Oil & gas downhole instrumentation
Rotary shaft sensors
Underground boring tools
Avionics applications
SPECIFICATION
Frequency Range¹:
Supply Voltage:
Calibration Tolerance²:
Frequency Stability
over Temperature³:
Total Tolerance⁴:
Output Load (CMOS):
Start-up Time:
Rise/Fall Time:
Duty Cycle:
Shock, survival⁵:
Vibration, survival⁶:
Operating Temperature Range⁷:
1.5MHz to 50.0MHz
+5.0Volts ±10% or
+3.3Volts ±5%
±100ppm
+250 ppm for 25°C to 250°C
±350ppm for 25°C to 250°C
15pF
5ms max.
10ns max.
40% min., 60% max.
Up to 30,000g, 0.5ms, ½ sine
20g, 10-2000Hz, swept sine
-55° up to 225°C
PACKAGING OPTIONS
HTXO oscillators are available either tray packed (<250pcs) or tape
and reel (>250 pieces). 16mm tape, 178mm or 330mm reels per
EIA 418).
SUPPLY CURRENT
Current consumption typically 2mA at 8MHz, 3.3V, 250°C and
CLoad = 10pF
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: [phone] Fax: [phone] [e-mail] www.euroquartz.co.uk