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