MODEL 149 Miniature OCXO - 9x14mm FEATURES: 10MHz to 50MHz Frequency range Stratum 3E per Telcordia GR-1244-CORE Industry Standard 9x14mm SMT Footprint 3.3V or 5.0V operation Commercial or Industrial temperature range CMOS output Low Phase Noise Electrical Frequency Adjustment Option Precision SC quartz resonator DESCRIPTION: The CTS model 149 is a small size, high performance SMT OCXO. RoHS Status APPLICATIONS: Telecom Switching Wireless Communication ELECTRICAL SPECIFICATIONS Parameter Conditions & Remarks Min Typical Max Unit -40 - +85 °C 3.135 4.75 3.3 5.0 3.465 5.25 Vdc - 0.5 2.7 0.7 W W 13.5 15 16.5 pF 10 - 50 MHz Operating Conditions Operating Temperature Range TOP Supply Voltage VCC Supply Power Warm-Up Steady State @ +25°C 3.3V or 5.0V Output Load Frequency Stability Frequency Range fNOM Initial Frequency Tolerance @ 25°C , at time of shipment - - ± 0.200 ppm Freq. vs Temperature (See code option Table 1) -40°C to 85°C (ref to +25C) - - ± 10 ppb Freq. vs Supply Voltage VCC ± 5% - ±1 ±5 ppb Freq. vs Load For ± 5% change - ±1 ±5 ppb - - ±1.0 ppb/day Freq. vs Time (Aging) After 30 days of operation (for 19.2 MHz) - - ±150 ppb/year - - ±1.2 ppm/10 yr Total Free-Run Accuracy All causes for 10years - - ± 1.6 ppm Frequency Retrace 0.5 hours on after 24 hrs off, preceded by 24 hrs on. Ref to turn off frequency. - - ±50 ppb Short Term Stability (ADEV) 1.0 sec - - 0.05 ppb Warm-Up Time @ 25°C, After 5 minutes referenced to the frequency after 1 hour on - - ±50 ppb Model 149 Page 1 - 5 Rev E_090915 North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected] Specifications are subject to change without notice MODEL 149 Miniature OCXO - 9x14mm Parameter Conditions & Remarks Min Typical Max Unit - - 11 ppb, pk-pk Frequency Stability continued Holdover Stability (24 hours) For any 40°C change over the allowable operating temperature range (Stability options U and V. See Table 1) Wander Generation Meets Stratum 3E MTIE and TDEV requirements per Telcordia GR-1244-CORE Output Parameters CMOS Output Levels 3.3V (LVCMOS) 5.0V (HCMOS) Rise/Fall Times 10% to 90% @ 15pf load Duty Cycle @ 50% of output waveform Phase Noise (Typical for 19.20MHz) VOL - - 0.4 0.4 VOH 2.4 3.0 - - - - 5 ns 45 50 55 % 1Hz - -85 - dBc/Hz V 10Hz - -115 - dBc/Hz 100Hz - -138 - dBc/Hz 1kHz - -148 - dBc/Hz 10kHz - -152 - dBc/Hz 100kHz - -154 - dBc/Hz 0.0 0.0 1.65 2.5 3.3 5.0 volts ±2.0 - ±4.0 ppm - - - 100 - - Kohms - - 10 % Electronic Frequency Control – EFC (Optional) EFC Control Voltage VC Frequency Adjust Range Slope Positive, monotonic Input Impedance ZIN Linearity 3.3V 5.0V Typical Stratum 3E Wander Generation performance per Telcordia GR-1244-CORE (locked through a 0.001Hz loop bandwidth) Model 149 Page 2 - 5 Rev E_090915 North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected] Specifications are subject to change without notice MODEL 149 Miniature OCXO - 9x14mm Environmental and Mechanical Requirements Storage temperature range -55°C ~ +105°C Operating temperature range -40°C ~ +85°C Reflow Profile Per IPC/JEDEC J-STD-020D; >217°C, 1.5min and 245°C (Absolute max temperature), 10secs. Note: Part is not designed to be reflowed in an inverted position. Mechanical Shock 100g, 6mS duration, 1/2 sine wave, 3 shocks each direction along 3 mutually perpendicular planes. Drop 10 cm height, 3 times onto hard board with thickness of 3cm. – IEC60028-2-32 test Ed. Bumping 40g, 6mS, 4000 ±10 times in each of three mutually perpendicular axes. Mechanical Vibration Random: Frequency range: 1Hz‐4Hz‐100Hz‐200Hz Acceleration: 0.0001g²/Hz ‐ 0.01g²/Hz ‐ 0.01g²/Hz ‐ 0.001g²/Hz Grms=1.15g. Duration: 30 minutes (per axes) Sine: 10 – 55 Hz, 0.75mm DA, Sweep time 30 minutes (per axis) Thermal Shock -40°C ~ +85°C. 0.5 hour dwells with <30 second transitions. 100 cycles RoHS Lead Free, and fully compliant to RoHS Directive 2011/65/EU MSL Level 2 Table 1 – How to Order Generate CTS part number for standard options ( Contact factory representative for other requirements) Model Temp Range Stability Supply Voltage 149 B T E Electronic Frequency Control N Code Temp range Code Specification A 0 to 50°C B 0 to 70°C D E 5.0V ±5% 3.3V ± 5% C -10 to 60°C D -20 to 70°C G -40 to 85°C Stability ±100 ppb ±50 ppb ±20 ppb ±10 ppb * For full GR-1244 Stratum 3E holdover and wander generation performance, choose: Stability option U for compliance over any 25°C change, or Stability option V for compliance over any 40°C change Model 149 10 M 000 Specification EFC No EFC Standard Frequencies Code R T U* V* Code V N Frequency Code Code Frequency (MHz) 10M000 10.000 12M800 12.800 19M200 19.200 20M000 20.000 25M000 25.000 24M576 24.576 49M152 49.152 Custom XXMXXX Part Number Example: 149BTEN10M000 Page 3 - 5 Rev E_090915 North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected] Specifications are subject to change without notice MODEL 149 Miniature OCXO - 9x14mm MECHANICAL SPECIFICATIONS Recommended Solder Pad Geometry Dimension (mm) Symbol Max A 14.9 B 9.7 C 7.0 D 0.9 1.1 E 1.6 1.8 F 0.9 1.1 G 2.54 nominal H 2.54 nominal PAD CTS** 149XXXX XXMXXX YYWWXXXXX Min Connection 1 VC or N/C 2 N/C 3 Ground 4 Output 5 N/C 6 VCC Marking ** Mfg Site Code YYWWXXXXX Model 149 Serial Number (mfg date code = first 4 digits of s/n) Page 4 - 5 Rev E_090915 North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected] Specifications are subject to change without notice MODEL 149 Miniature OCXO - 9x14mm Model 149 Page 5 - 5 Rev E_090915 North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected] Specifications are subject to change without notice