Model 680 Series Extended Temperature/COTS, Tight Stability Crystal Clock Oscillator, 5.0V, 3.3V, 2.5V, or 1.8V Features 20kHz to 100MHz frequency range 5x7 SMD form factor Hermetically sealed for rugged environmental conditions Extremely wide operating temperature range accommodates harsh environments Crystals are processed with tight angle control to assure best frequency-temperature characteristics Units are vacuum baked before sealing at 145°C for 16 hours to eliminate moisture traces and pre-age units for superior stability Tristate feature optional Applications RoHS Status Description Applications that require an HCMOS clock and might be exposed to extremely harsh environmental conditions. Military/Avionics Engine Control Down-hole Drilling Equipment Industrial Process Control Geophysical Services The Model 680 series is a set of small sized, light weight, and rugged HCMOS extended temperature/COTS crystal clock oscillators with 5.0, 3.3, 2.5, or 1.8 supply voltage for operations under stringent environments. They are used in applications that take advantage of their extended temperature range and tight temperature stability. They combine excellent long-term reliability, loading characteristics, and superior start-up performance. Electrical Specifications Parameter Frequency Range Symbol Condition Min 4 1 0.02 50 F 1.8V 2.5V 3.3V, 5.0V 3.3V, 5.0V >50 100 Overall condition including calibration, temperature voltage and load variation 35 ±125 ppm See “How to Order” -55 +200 C See “How to Order” ppm ppm/yr +80C V See “How to Order” Frequency Stability ∆F/F Operating Temperature T First Year After First Year Aging Supply Voltage Output VCC 1.71 2.375 3.135 4.5 Typ Max Unit Note Low jitter MHz 3 1 1.8 2.5 3.3 5.0 1.89 2.625 3.465 5.5 All units, full range 15pF CMOS 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevC0913 Specifications are subject to change without notice 1 Model 680 Series Extended Temperature/COTS, Tight Stability Crystal Clock Oscillator, 5.0V, 3.3V, 2.5V, or 1.8V Electrical Specifications Parameter Phase Noise Symbol Condition Min 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz Integrated RMS Jitter Symmetry Rise and Fall Times Input Requirement for Pin.1 Typ Max 2.5V 3.3V 5.0V -92 -125 -150 -158 -161 -162 -89 -121 -151 -163 -165 -165 -85 -121 -154 -167 -169 -170 2.5V 3.3V 5.0V <120 <80 <55 CMOS, @ 50% VDD dBc/Hz @ 32MHz (typical) See Phase Noise Plots Below % 5 Output enable – High Output disable (Tristate) Note ƒsec 40/60 From 0.2 to 0.8VDD Unit ns Pin 1 may float or 2.8VDD min Pin 1 requires 0.4VDD max Phase Noise Comparison (carrier frequency 32.000MHz) 3.3V Supply Voltage 10Hz -89.7391 dBc/Hz 100Hz -121.0454 dBc/Hz 1kHz -151.4366 dBc/Hz 10kHz -163.4179 dBc/Hz 100kHz -165.8097 dBc/Hz 1MHz -165.7216 dBc/Hz RMS Jitter 75.6985 fsec 5.0V Supply Voltage 3.3V 10Hz -86.2119 dBc/Hz 100Hz -121.8572 dBc/Hz 1kHz -154.0653 dBc/Hz 10kHz -167.5332 dBc/Hz 100kHz -169.9343 dBc/Hz 1MHz -170.2667 dBc/Hz RMS Jitter 46.558 fsec 5.0V 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevC0913 Specifications are subject to change without notice 2 Model 680 Series Extended Temperature/COTS, Tight Stability Crystal Clock Oscillator, 5.0V, 3.3V, 2.5V, or 1.8V Environmental and Mechanical Conditions Parameter Condition 1000 Gs, 0.35 ms, ½ sine wave, 3 shocks in each plane Shock Vibration 10-2000 Hz of 0.06" d.a. or 20 Gs, whichever is less Humidity Resistant to 85° R.H. at 85°C Each unit checked in 125°C fluorocarbon Mass spectrometer leak rate less than 2x10-8 atm, cc/sec of helium Gross Leak Fine Leak Case Ceramic with glass hermetic seal Pads 40 micro inch of gold over nickel Epoxy ink or laser engraved Marking MIL STD 202, Method 215 Resistance to Solvents Pin Assignments Pin NonTristate Models Package Outline Tristate Models 2 Floating or 1 : Oscillator runs NOT Ground or 0 : USED Disable or Tristate Ground and Case 3 Output 4 VDD 1 Marking Specification Model Type CTS 680xx 40.000 XXYYH Date Code “XX” – Model ID Frequency in MHz Manufacturer’s Code 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevC0913 Specifications are subject to change without notice 3 Model 680 Series Extended Temperature/COTS, Tight Stability Crystal Clock Oscillator, 5.0V, 3.3V, 2.5V, or 1.8V How to Order – 680 Code 9 6 Stability Specification 125 ppm 100 ppm 8 75 ppm 5 4 Z 50 ppm 40 ppm 35 ppm 5 – N L Temperature Range Code Specification U -20°C to +180°C S -55°C to +180°C T -55°C to +175°C K 0°C to +175°C Q 0°C to +200°C V -55°C to +200°C R -40°C to +175°C – FREQUENCY D Supply Voltage Code Specification S 5.0V L 3.3V N 2.5V M 1.8V Enable/Disable Code Specification Enable High, E Tristate N Non-Enable Available Temperature vs. Frequency Stability Temperature vs. Stability ±35 ppm ±40 ppm ±50 ppm 0°C to +175°C (K) Z 4 5 -40°C to +175°C (R) 4 5 -20°C to +180°C (U) 4 5 -55°C to +175°C (T) 5 -55°C to +180°C (S) 5 0°C to +200°C (Q) ±75 ppm ±100 ppm 8 8 8 8 8 -55°C to +200°C (V) -55°C to +235°C ±125 ppm 6 6 9 Consult factory for availability 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevC0913 Specifications are subject to change without notice 4 Model 680 Series Extended Temperature/COTS, Tight Stability Crystal Clock Oscillator, 5.0V, 3.3V, 2.5V, or 1.8V Frequency vs. Temperature Performance Recommended Reflow Soldering Profile 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevC0913 Specifications are subject to change without notice 5 Model 680 Series Extended Temperature/COTS, Tight Stability Crystal Clock Oscillator, 5.0V, 3.3V, 2.5V, or 1.8V TABLE 2 Reliability Test Procedures and Conditions for Quartz Crystal Oscillators B. 1. Group A Electrical Characteristics at 25°C Frequency at nominal supply voltage and endpoints Input current Symmetry (Duty Cycle) Zero/One levels Rise/Fall times Frequency (verify frequency at the temperature extremes) Physical Dimensions Length/width Height Package finish (Corrosion, discoloration, etc.) Marking placement/legibility 2. Group B 1000 hrs at or above 125°C, nominal voltage, proper load (sample size by MIL -PRF-55310 table 6, max. aging within 15 years requirement without catastrophic failures) Condition Method 1011 COND. B Description Thermal Shock Liq. To liq. 15 cycles MIL-STD-202 Method 105 COND. B Altitude, 3.44 inch Hg. 12 hrs Frequency Output waveform MIL-STD-883 Method 1004 Moisture resist. with supply voltage applied 25°C to 65°C, 90 to 100% RH, 10 cycles Frequency Output waveform MIL-STD-202 Method 210 COND. A Resistance to Frequency Solder Heat Output waveform Immersion @350ºC 3.5 sec C. Standard MIL-STD-883 Condition Method 2002 COND.B Description Mechanical Shock 1500 g’s, 0.5ms 5 drops, 6 axis MIL-STD-883 Method 2007 COND. A Vibration, var. freq. 20 g’s, 0.06” disp., 2020, 000-20 Hz Frequency Output waveform Solderability Visual 95% Coverage MIL-STD-883 Method 2003 End point Measurement Frequency Output waveform Standard MIL-STD-883 3. Group C- All units have passed Group A testing A. Subgroup 1: 8 pcs. End Point Measurement Frequency Output waveform Subgroup 2: 4 pcs (One-half of Subgroup 1) Subgroups 3: 4 pcs. (One half of Subgroup 1) Standard Condition Storage Temp. No. Oper Description 24 hrs. @ -55°C 24 hrs. @ 125°C End point Measurement Frequency Output waveform MIL-STD-883 Method 1009 COND. A Salt Atmosphere 24 hrs. @ 35°C 0.5-3.0% Solution Frequency Output waveform Visual MIL-STD-883 Method 1014 COND. A Method 1014 COND. C Fine Leak Qs <5 X10 MIL-STD-883 Gross Leak -8 Visual in 125°C Detector fluid Test data is available for additional cost. 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevC0913 Specifications are subject to change without notice 6