Ultra Low Noise SineWave Clock Oscillator CCSS-945 Model 914 mm SMD, 5.0V, SineWave Frequency Range: 10 MHz to 125 MHz Frequency Stability Options(ppm) 20, 25, 50 Temperature Range: (standard) 0C to 70C (Option M) -20C to +70C (Option X) -40C to +85C Storage: -45C to +90C Input Voltage: 5.0V 0.5V Input Current: 30mA Max Output: True SineWave Output Power: +5 dBm Min, +7 dBm Typical Start-up time: 2ms Typical, 5ms Max Load: 50 ohms 2nd Harmonic: -25 dBc Typical Sub-harmonics: None Phase Noise Typical: 10Hz -85 dBc/Hz ( 100MHz) 100Hz -120 dBc/Hz 1kHz -145 dBc/Hz 10kHz -162 dBc/Hz 100kHz -170 dBc/Hz 1MHz -170 dBc/Hz st Aging: <3ppm 1 year, <1ppm every year thereafter SUGGESTED PAD LAYOUT 0.560 0.040 (14.2) (1.01) 0.050 (1.27) CRYSTEK 0.090 1 2 (2.28) Part Number 0.360 0.070 (9.14) Frequency (1.77) 0.280 4 3 (7.11) Date Code 0.200 (5.08) 0.200 (5.08) PAD FINISH: Immersion Gold (ENIG) 5 micro inches maximum 0.560 (14.2) Pad Connection 1 NC 0.210 2 GND (5.3) 3 OUT Rev: H 4 Vdd Date: 28-Mar-2018 Page 1 of 3 Specifications subject to change without notice. 12730 Commonwealth Drive Fort Myers, Florida 33913 CRYSTEK Phone: 239-561-3311 800-237-3061 CORPORATION Fax: 239-561-1025 www.crystek.com CUltra Low Noise SineWave Clock Oscillator CCSS-945 Model 914 mm SMD, 5.0V, SineWave Crystek Part Number Guide Standard Frequencies MHz CCSS - 945 X - 25 - 125.000 1 2 3 4 5 10.000 50.000 Stability Indicator 1 Crystek 914 SMD SineWave Clock 80.000 2 Model 945 = Ultra Low Noise 5.0V 100.000 Blank 100ppm 3 Temp Range: Blank = 0/70C, M = -20/70C, X = -40/85C 122.880 50 50ppm 4 Stability: (see Table 1) 125.000 25 25ppm 5 Frequency in MHz: 3 or 6 decimal places 20* 20ppm Example: *not available in -40/85 CCSS945X25100.000 5.0V,40/85C,25ppm,100.000MHz Table 1 RECOMMENDED REFLOW SOLDERING PROFILE 900034 (See App Note listed on website)